Adjustable kettlebells save space by replacing several fixed weights, but the right choice depends on how much weight you need and how quickly you want to change it. I’d put the Bowflex SelectTech 840 first for its convenient dial-based adjustments, while the REP Fitness models stand out for buyers who want a more traditional kettlebell feel at a chosen working weight. For wider weight coverage, the XRT65 and Yagud 5–44 lb offer broader adjustment ranges, though a larger range does not automatically mean better handling. The main tradeoffs are adjustment speed, grip and shape, maximum load, and whether a set can also work as a dumbbell. Read on for the full comparison and help choosing the right format for your training.
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Key Takeaways
- Bowflex SelectTech 840 leads on adjustment convenience: its dial-based changes suit workouts that move between exercises and loads, while its range may not satisfy lifters who need heavier kettlebell work.
- REP’s fixed-model choices emphasize feel over range: the 16 kg, 24 kg, and 40 lb options are better matches for buyers who know their working weight than for households sharing one adjustable bell.
- The widest listed ranges are not interchangeable: the XRT65 reaches 40 lb and the Yagud reaches 44 lb, but buyers should compare adjustment increments and how the bell handles at each setting.
- Multi-use designs trade specialization for flexibility: FITPLAM, KDMURNVS, and Polyfit combine kettlebell functions with dumbbell-style use, which can help a compact gym but may feel less purpose-built.
- Plate-loaded options favor adaptable, familiar equipment: Apex works with 1-inch plates and Yes4All uses a cast-iron format, but changing plates can be less convenient than dial or selector systems.
| FITPLAM 5-in-1 Adjustable Dumbbell Set, 20–90 lb |  | Best Multi-Use Home-Gym Set | Brand: FITPLAM | Set type: 5-in-1 adjustable dumbbell weight set | Kettlebell adjustment range: 3.8–23 lb | VIEW LATEST PRICE | See Our Full Breakdown |
| XRT65 Adjustable Kettlebell, 7.8–40 lb |  | Best for Progressive Training | Brand: XRT65 | Weight range: 7.8–40 lb | Weight settings: 7.8, 12.4, 17.9, 23.9, 29.9, 35.4, and 40 lb | VIEW LATEST PRICE | See Our Full Breakdown |
| Bowflex SelectTech 840 Adjustable Kettlebell |  | Best for Simple Dial Adjustments | Brand: Bowflex | Model: 840 | Weight range: 8–40 lb | VIEW LATEST PRICE | See Our Full Breakdown |
| Rep Fitness Adjustable Kettlebell – Choose 16 kg, 24 kg or 40 lb Models |  | Best for a Traditional Grip Feel | Brand: Rep Fitness | Weight options: 16 kg, 24 kg, or 40 lb models | Weight settings: Five settings | VIEW LATEST PRICE | See Our Full Breakdown |
| KDMURNVS 2-in-1 Adjustable Kettlebell and Dumbbell Set, 15–45 lb |  | Best for Higher-Capacity Multi-Mode Training | Brand: KDMURNVS | Kettlebell weight range: 15–45 lb | Dumbbell weight range: 5.9–30.9 lb | VIEW LATEST PRICE | See Our Full Breakdown |
| LIFERUN Adjustable Kettlebell, 22.5 lb, 7 Weight Levels |  | Best for Small Spaces and Light Training | Weight settings: 3.5, 7, 10, 13, 16, 19.5, and 22.5 lb | Number of levels: 7 | Handle material: Die-cast aluminum | VIEW LATEST PRICE | See Our Full Breakdown |
| Adjustable Kettlebell with 7 Weight Levels, Die-Cast Aluminum and ABS Material, for Grip Strength Training, Full-body Workout & Cross-Training |  | Best for Broad Weight Range | Weight range: 5–44 lb | Weight levels: 7 | Handle diameter: 1 inch | VIEW LATEST PRICE | See Our Full Breakdown |
| Yagud Adjustable Kettlebell, 5–44 lb, 7 Weight Settings |  | Best for Fine Progression up to 44 lb | Weight range: 5–44 lb (2–20 kg) | Weight settings: 5, 11.5, 18, 24.5, 31, 37.5, and 44 lb | Number of settings: 7 | VIEW LATEST PRICE | See Our Full Breakdown |
| Yagud Adjustable Kettlebell – 22.5 lbs, 7-Level Adjustable Set |  | Best Compact-Range Pick for Light Workouts | Weight range: 2.5–22.5 lb (1.5–10 kg) | Maximum weight: 22.5 lb | Weight settings: 7 | VIEW LATEST PRICE | See Our Full Breakdown |
| Polyfit Adjustable Kettlebell Set – 5-in-1 Weights for Home Gym |  | Best for Heavier Home Training | Weight range options: 10–30 lb, 10–40 lb, or 10–50 lb, depending on model | Number of settings: 5 | Maximum listed weight: 50 lb | VIEW LATEST PRICE | See Our Full Breakdown |
| REP Fitness Adjustable Kettlebell, 40 lb |  | Best for a Familiar, Secure Grip | Brand: REP Fitness | Model: KB-4100-40 | Weight: 40 lb | VIEW LATEST PRICE | See Our Full Breakdown |
| REP Fitness Adjustable Kettlebell, 24 kg |  | Best for Heavier Strength Work | Brand: REP Fitness | Model: KB-4000-24 | Weight: 24 kg | VIEW LATEST PRICE | See Our Full Breakdown |
| Apex Adjustable Kettlebell Set, 20–50 lb, for 1-Inch Plates |  | Best for Broad Load Range | Brand: Apex | Model: APKB-5009 | Weight range: 20–50 lb | VIEW LATEST PRICE | See Our Full Breakdown |
| Yes4All Adjustable Cast Iron Kettlebell, 10–40 lb |  | Best for Six-Step Progression | Brand: Yes4All | Weight range: 10–40 lb | Maximum weight: 40 lb | VIEW LATEST PRICE | See Our Full Breakdown |
| adjustable kettlebell | Brand | Weight settings | Weight range | Model |
|---|---|---|---|---|
| FITPLAM 5-in-1 Adjustable Dumb | FITPLAM | — | — | — |
| XRT65 Adjustable Kettlebell | XRT65 | 7.8, 12.4, 17.9, 23.9, 29.9, 35.4, and 40 lb | 7.8–40 lb | — |
| Bowflex SelectTech 840 Adjusta | Bowflex | 8, 12, 20, 25, 35, and 40 lb | 8–40 lb | 840 |
| Rep Fitness Adjustable Kettleb | Rep Fitness | Five settings | — | — |
| KDMURNVS 2-in-1 Adjustable Ket | KDMURNVS | — | — | — |
| LIFERUN Adjustable Kettlebell | — | 3.5, 7, 10, 13, 16, 19.5, and 22.5 lb | — | HL-B2 |
| Adjustable Kettlebell with 7 W | — | — | 5–44 lb | Kettlebell K002 |
| Yagud Adjustable Kettlebell | — | 5, 11.5, 18, 24.5, 31, 37.5, and 44 lb | 5–44 lb (2–20 kg) | — |
| Yagud Adjustable Kettlebell | — | 7 | 2.5–22.5 lb (1.5–10 kg) | ZF22010008 |
| Polyfit Adjustable Kettlebell | Polyfit | — | — | — |
| REP Fitness Adjustable Kettleb | REP Fitness | 5 | — | KB-4100-40 |
| REP Fitness Adjustable Kettleb | REP Fitness | 5 | — | KB-4000-24 |
| Apex Adjustable Kettlebell Set | Apex | — | 20–50 lb | APKB-5009 |
| Yes4All Adjustable Cast Iron K | Yes4All | 6 | 10–40 lb | — |
More Details on Our Top Picks
FITPLAM 5-in-1 Adjustable Dumbbell Set, 20–90 lb
The FITPLAM earns its place for buyers who want an adjustable kettlebell as part of a broader home-gym kit, not a dedicated kettlebell first. Its kettlebell configuration adjusts from 3.8 to 23 lb, while the same set converts into dumbbells, a barbell, weight plates, and push-up stands. That flexibility makes it more versatile than the single-purpose Bowflex SelectTech 840, though Bowflex offers a simpler dial-based kettlebell adjustment. FITPLAM uses plates and dual-lock nuts, so changing loads or modes takes more work than turning a dial. The under-2-square-foot storage footprint suits small workout areas, and textured grips plus a padded connector add comfort across configurations. Its main limitation is kettlebell capacity: buyers seeking heavier swings should look at a higher-capacity option such as the KDMURNVS 2-in-1, which reaches 45 lb.
Pros:- Converts into five types of workout equipment, extending its use beyond kettlebell training
- Kettlebell configuration spans 3.8–23 lb for lighter training and gradual load changes
- Dual-lock nuts help secure plates during use
- Stores in less than 2 square feet
Cons:- Kettlebell configuration tops out at 23 lb, below the 40 lb XRT65 and Bowflex options
- Changing weight or switching modes requires assembly and plate adjustments
- The listed 45 lb item weight is lower than the set’s stated maximum configuration
Best for: Home exercisers with limited storage who want one set for kettlebell work, dumbbell training, barbell movements, and push-ups.
Not ideal for: Kettlebell-focused lifters who need loads above 23 lb or want fast changes between kettlebell weights without reconfiguring plates.
- Brand:FITPLAM
- Set type:5-in-1 adjustable dumbbell weight set
- Kettlebell adjustment range:3.8–23 lb
- Dumbbell adjustment range:6–22.5 lb per dumbbell
- Barbell adjustment range:7.5–45.8 lb
- Weight options:20, 35, 45, 55, 70, or 90 lb
- Plate material:Iron sand fill with PE covering
- Storage footprint:Less than 2 sq ft
Our verdict“Choose FITPLAM if you value compact, multi-mode home training more than quick adjustments or heavy kettlebell loading.”
XRT65 Adjustable Kettlebell, 7.8–40 lb
The XRT65 is a strong match for someone who wants seven distinct loads up to 40 lb in a single kettlebell, with a quick dial for moving between strength sets and conditioning intervals. Its range is broader than the FITPLAM kettlebell configuration, which tops out at 23 lb, and its seven settings offer more steps than the six on the Bowflex SelectTech 840. That gives a trainee more options for gradual progression, although the listed settings are unevenly spaced rather than uniform increments. The iron handle supplies a different feel from Bowflex’s plastic handle, while the ABS dial keeps selection quick. The tradeoff is a 40 lb ceiling: experienced lifters who need heavier swings or presses will outgrow it, and the product data does not specify dimensions or a warranty.
Pros:- Seven settings cover 7.8–40 lb in one unit
- Quick-dial adjustment supports faster changes than plate-and-lock systems
- Iron handle avoids the plastic handle material listed for the Bowflex SelectTech 840
- Color-coded plates help distinguish the selected load
Cons:- Maximum load of 40 lb may limit heavier swings and strength work
- The weight jumps vary considerably between settings
- Dimensions and warranty information are not provided in the supplied product data
Best for: Home trainees who want several kettlebell loads for progressive strength work and HIIT, with quick changes between exercises.
Not ideal for: Advanced kettlebell lifters who need loads above 40 lb or buyers who want published size and warranty details before choosing.
- Brand:XRT65
- Weight range:7.8–40 lb
- Weight settings:7.8, 12.4, 17.9, 23.9, 29.9, 35.4, and 40 lb
- Adjustment:Quick dial
- Handle:Iron
- Dial mechanism:ABS
- Weight plates:Color-coded
- Unit count:1
Our verdict“Pick the XRT65 for quick, varied loading through 40 lb, but choose a higher-capacity model if your training already calls for heavier kettlebells.”
Bowflex SelectTech 840 Adjustable Kettlebell
The Bowflex SelectTech 840 suits buyers who want a familiar, streamlined way to change kettlebell loads: turn the dial to choose among six settings from 8 to 40 lb. Compared with the plate-based KDMURNVS 2-in-1, it avoids switching handles and rearranging plates when moving between loads. The XRT65 offers seven settings across a similar range, so it gives one extra selection; Bowflex’s appeal is the straightforward single-kettlebell format and compact listed dimensions. Its 28 mm plastic handle is a meaningful compromise for those who prefer metal contact or a more traditional feel, and 40 lb may not be enough for stronger lifters. The included JRNY trial is an extra, but the membership renews automatically unless canceled, so buyers should check its terms rather than treat it as a permanent included feature.
Pros:- Six dial-selected settings cover 8–40 lb
- Quick adjustment avoids manual plate changes between exercises
- Compact listed dimensions help reduce storage demands
- Supports a range of full-body kettlebell movements
Cons:- Plastic handle may feel less substantial than the XRT65’s iron handle
- Maximum load is limited to 40 lb
- JRNY membership renews automatically after the trial unless canceled
Best for: Home users who want a compact kettlebell with quick dial-based weight changes for swings, rows, squats, and general conditioning.
Not ideal for: Lifters who need more than 40 lb, prefer a metal handle, or do not want to manage a trial membership that renews unless canceled.
- Brand:Bowflex
- Model:840
- Weight range:8–40 lb
- Weight settings:8, 12, 20, 25, 35, and 40 lb
- Dimensions:8.82 × 7.01 in
- Handle diameter:28 mm
- Material:Composite body with plastic handle
- Warranty:2 years
Our verdict“Choose the Bowflex if compact storage and dial-based changes matter more than a metal handle or a weight ceiling above 40 lb.”
Rep Fitness Adjustable Kettlebell – Choose 16 kg, 24 kg or 40 lb Models
Rep Fitness stands out for its alloy-steel body, wide ergonomic handle, and matte powder-coated finish, making it the pick here for buyers who care about grip feel and a more traditional kettlebell shape. Its push-and-twist adjustment is faster than reconfiguring the FITPLAM plates, though it may take practice to operate smoothly. The rubber base is a useful touch for home gyms where a metal bell could mark or clang against the floor. Product information lists five settings, but this listing groups different model choices—16 kg, 24 kg, or 40 lb—rather than giving one universal weight range, so shoppers should verify which version they are selecting. Unlike the dial-based Bowflex 840, it emphasizes a steel construction and floor protection over a simple dial. That added feel comes with a learning curve and model-specific selection.
Pros:- Alloy-steel body with a matte powder-coated surface
- Wide ergonomic handle is designed for a secure grip
- Rubber base helps protect floors and reduce noise
- Push-down-and-twist mechanism allows quick changes once learned
Cons:- Adjustment mechanism may take practice to use smoothly
- Listing presents separate model choices rather than one clear weight range
- Handle diameter is listed as 3.15 inches, so buyers should confirm that measurement suits their grip
Best for: Kettlebell users who prefer a steel-bodied bell, a wide grip, and a rubber floor-contact base, and can confirm the exact model weight before ordering.
Not ideal for: Buyers who want a clearly stated, continuous weight range or the most intuitive adjustment mechanism straight out of the box.
- Brand:Rep Fitness
- Weight options:16 kg, 24 kg, or 40 lb models
- Weight settings:Five settings
- Item weight (model shown):16 kg
- Material:Alloy steel
- Handle diameter:3.15 inches
- Surface:Matte powder-coated
- Base:Rubber bottom
Our verdict“Choose Rep Fitness for its steel construction, wide grip, and floor-friendly base, provided you verify the exact model and are comfortable learning its adjustment mechanism.”
KDMURNVS 2-in-1 Adjustable Kettlebell and Dumbbell Set, 15–45 lb
The KDMURNVS makes the most sense for buyers who want a heavier kettlebell option and a dumbbell in one kit. Its kettlebell range reaches 45 lb, exceeding the 40 lb ceilings of the Bowflex SelectTech 840 and XRT65, while six plates allow changes in single-plate increments. It also converts to a 5.9–30.9 lb dumbbell, giving it more cross-training use than either dedicated dial-adjustable model. The tradeoff is hands-on reconfiguration: unlike Bowflex’s dial, this set requires plate and handle adjustments, and switching modes adds another step. Its TPR rubber surface is intended to help protect floors, while the reinforced lock and textured grips support control. The supplied care guidance calls for wiping away sweat and moisture, a small but relevant upkeep step for regular home use.
Pros:- Kettlebell range reaches 45 lb, above the 40 lb XRT65 and Bowflex limits
- Converts into a dumbbell with a 5.9–30.9 lb range
- Six plates allow one-plate load changes
- TPR rubber surface is designed to help protect floors
Cons:- Plate and handle changes take more effort than dial adjustment
- Switching between kettlebell and dumbbell modes interrupts workout flow
- Surface should be wiped dry after workouts to manage sweat and moisture
Best for: Home trainees who want kettlebell loads up to 45 lb plus a convertible dumbbell, and are willing to change plates between exercises.
Not ideal for: People who switch loads frequently during timed circuits or want one dedicated kettlebell with dial-based adjustment.
- Brand:KDMURNVS
- Kettlebell weight range:15–45 lb
- Dumbbell weight range:5.9–30.9 lb
- Main body weight:15 lb
- Handle weight:0.9 lb
- Weight plates:2.5 lb × 2, 5 lb × 2, and 7.5 lb × 2
- Adjustment increment:One plate
- Surface:TPR rubber
Our verdict“Pick KDMURNVS if you want a 45 lb kettlebell and a convertible dumbbell in one compact kit, not if rapid mid-circuit adjustments are your priority.”
LIFERUN Adjustable Kettlebell, 22.5 lb, 7 Weight Levels
The LIFERUN’s appeal is its seven steps from 3.5 to 22.5 lb, giving beginners and lighter-load routines room to progress without storing several kettlebells. Its quick-change dial is more convenient for switching between movements than the Polyfit’s five-setting system, while the safety lock adds reassurance that the plates are secured before a set. The aluminum handle and compact form also suit a small home workout area. The tradeoff is the limited ceiling: compared with the VEVOR and Yagud 5–44 lb models, this one runs out of load sooner for swings and strength work. It is also larger than a fixed kettlebell, and the plates need to be arranged according to the manual.
Pros:- Seven settings cover a useful range for lighter training.
- Quick-change dial makes movement-to-movement adjustments convenient.
- Safety lock helps secure the weight plates.
- Compact design suits small home gyms.
Cons:- The 22.5 lb maximum can limit progression for stronger lifters.
- Bulkier than a traditional fixed kettlebell.
- Plate arrangement requires following the manual.
Best for: Newer lifters and home exercisers who want fine weight steps for lighter workouts and have little storage space.
Not ideal for: Experienced lifters focused on progressively heavier swings or lower-body strength work; its 22.5 lb maximum is below the 44 lb options in this lineup.
- Weight settings:3.5, 7, 10, 13, 16, 19.5, and 22.5 lb
- Number of levels:7
- Handle material:Die-cast aluminum
- Body material:High-density ABS plastic
- Adjustment:Quick-change dial
- Plate security:Weight plate safety lock
- Model:HL-B2
Our verdict“Choose the LIFERUN for compact, lighter-load training with fine increments, but pick a 44 lb model if you expect to need substantially heavier resistance.”
Adjustable Kettlebell with 7 Weight Levels, Die-Cast Aluminum and ABS Material, for Grip Strength Training, Full-body Workout & Cross-Training
The VEVOR stands out for combining seven settings across 5–44 lb with a stated 1-inch aluminum alloy handle. That range gives it more headroom than the LIFERUN and either lighter Yagud model, making it a more flexible choice for households or training plans that move from introductory work toward heavier lifts. Its ABS body and flat bottom are geared toward a stable, space-saving home setup. The compromise is that adjustment may take longer than reaching for a fixed kettlebell, a real drawback when workouts call for rapid changes. At 44 lb, it also shares a ceiling with the Yagud 5–44 lb, so advanced lifters seeking loads beyond that should look elsewhere. The listed 10 × 10 × 14.1-inch dimensions suggest a substantial object, not a traditional compact bell.
Pros:- Seven settings span 5–44 lb for broad training flexibility.
- Aluminum alloy handle has a stated 1-inch diameter.
- Flat bottom is designed to provide stability when set down.
- One unit can replace several fixed kettlebells in a home gym.
Cons:- Adjustment can be slower than swapping between fixed kettlebells.
- The 44 lb maximum may cap progression for advanced lifters.
- Listed dimensions make it larger than a conventional single-weight bell.
Best for: Home trainees who want one adjustable bell for a wide range of movements and expect to progress beyond beginner loads.
Not ideal for: Advanced strength trainees who need more than 44 lb, or exercisers who prioritize instant changes between fixed weights.
- Weight range:5–44 lb
- Weight levels:7
- Handle diameter:1 inch
- Handle material:Aluminum alloy with electroplating
- Body material:ABS
- Dimensions:10 × 10 × 14.1 in
- Model:Kettlebell K002
Our verdict“Pick the VEVOR when range matters more than rapid weight changes; for lighter training in a smaller footprint, the LIFERUN is a closer fit.”
Yagud Adjustable Kettlebell, 5–44 lb, 7 Weight Settings
Yagud’s 5–44 lb version uses seven closely spaced settings, moving from 5 to 44 lb in 6.5 lb increments. That steady progression is a stronger fit for lifters who want to build load gradually than the Polyfit, whose listed five-setting range depends on the selected model. The steel plates and internal fasteners are intended to limit plate movement, while the ergonomic aluminum handle supports one- and two-handed work. Compared with the VEVOR, it offers the same maximum load and number of settings, so the choice rests on the listed construction and dimensions rather than a higher ceiling. Its 17.72-inch length makes it a sizable piece of equipment, and 44 lb still will not satisfy everyone pursuing heavy strength work.
Pros:- Seven settings rise in consistent 6.5 lb increments.
- Steel plates form the internal weight core.
- Internal fasteners are designed to minimize plate movement and rattling.
- Aluminum handle is intended for one- and two-handed exercises.
Cons:- The listed 17.72-inch length may be awkward in compact storage areas.
- Maximum load of 44 lb may not be enough for advanced strength training.
Best for: Intermediate home lifters who want gradual weight increases, a steel-plate core, and one bell covering loads up to 44 lb.
Not ideal for: Buyers with very limited floor or storage space, or advanced trainees who need a kettlebell heavier than 44 lb.
- Weight range:5–44 lb (2–20 kg)
- Weight settings:5, 11.5, 18, 24.5, 31, 37.5, and 44 lb
- Number of settings:7
- Handle:Ergonomic aluminum
- Core:Steel plates
- Shell:ABS
- Dimensions:17.72 × 13.39 × 13.39 in
Our verdict“Choose this Yagud for measured progression through 44 lb; the VEVOR offers the same stated range if its listed dimensions or construction suit your setup better.”
Yagud Adjustable Kettlebell – 22.5 lbs, 7-Level Adjustable Set
This Yagud is aimed at buyers who want seven quick weight settings from 2.5 to 22.5 lb rather than a heavier all-purpose bell. Its lower starting point and smaller stated package dimensions distinguish it from the 5–44 lb Yagud: the lighter range can suit new lifters, accessory work, and compact home routines, but it offers less room to advance. The aluminum handle and ABS shell keep the design focused on convenient home use, while internal nylon fasteners are described as reducing rattling during explosive movements. That claim does not change the main tradeoff: the adjustment mechanism adds moving parts, and the product information notes possible wear with long-term heavy use. For buyers who need more resistance, the VEVOR’s 44 lb ceiling is a more versatile alternative.
Pros:- Seven settings start at 2.5 lb for lighter training needs.
- Rapid adjustment is designed to replace multiple separate kettlebells.
- Aluminum handle and ABS shell keep the design suited to home use.
- Internal nylon fasteners are intended to reduce rattling.
Cons:- The 22.5 lb maximum limits heavier strength progression.
- Adjustment components may wear with long-term heavy use.
- Larger than a traditional fixed-weight kettlebell.
Best for: Beginners and light-load home exercisers who want several kettlebell settings without dedicating space to a full set.
Not ideal for: Experienced lifters training heavy swings or strength work; the 22.5 lb maximum is half the range offered by the 44 lb VEVOR and Yagud.
- Weight range:2.5–22.5 lb (1.5–10 kg)
- Maximum weight:22.5 lb
- Weight settings:7
- Handle:Ergonomic aluminum
- Material:Alloy steel with ABS shell
- Package dimensions:15.75 × 10.88 × 10.88 in
- Model:ZF22010008
Our verdict“Choose this Yagud for adjustable light training and a lower starting weight; opt for the 5–44 lb Yagud if you need more room to progress.”
Polyfit Adjustable Kettlebell Set – 5-in-1 Weights for Home Gym
Polyfit’s main distinction is its cast-iron construction and model options reaching as high as 50 lb. That makes it the strongest fit here for buyers who want a heavier adjustable kettlebell: the VEVOR and Yagud 5–44 lb models stop short of that maximum. The listed five-in-one setup is less finely divided than the seven-setting options from LIFERUN and both Yagud models, so buyers who value small jumps between loads may prefer those alternatives. There is also an important selection detail: the stated range varies by model, from 10–30 lb to 10–50 lb, so the chosen version determines how much progression is available. The non-slip coating and compact matte finish suit home use, but this range is pitched more toward intermediate and advanced trainees than beginners.
Pros:- Cast-iron construction provides a distinct alternative to ABS-shell designs.
- Available model ranges extend up to 50 lb.
- Five-in-one format replaces several fixed kettlebells.
- Non-slip coating and compact finish are suited to home storage and use.
Cons:- Only five settings, fewer than the seven offered by the LIFERUN and Yagud models.
- The range varies by model, so buyers need to check which version they are selecting.
- The stated 10 lb minimum may be too heavy for some beginners.
Best for: Intermediate or advanced home lifters who prefer a cast-iron build and want an available model that reaches 50 lb.
Not ideal for: Beginners who need very light starting weights or shoppers who want seven closely spaced settings; the listed range starts at 10 lb and the set has five settings.
- Weight range options:10–30 lb, 10–40 lb, or 10–50 lb, depending on model
- Number of settings:5
- Maximum listed weight:50 lb
- Construction:Cast iron
- Coating:Non-slip coating
- Brand:Polyfit
- Model number:850017268999
Our verdict“Choose the Polyfit if you want a cast-iron adjustable bell with an available 50 lb ceiling, but favor a seven-setting model for finer load steps.”
REP Fitness Adjustable Kettlebell, 40 lb
The REP Fitness 40 lb stands out for keeping the feel of a traditional kettlebell while offering five weight settings in one piece of equipment. Its 1.3-inch ergonomic handle and matte powder-coated finish are useful for swings and presses, where a stable grip matters. Compared with the Apex Adjustable Kettlebell, it avoids the need to source separate plates, though its push-and-twist selector may be less appealing to someone who wants a simple pin-and-plate setup. The rubber base helps protect flooring when the bell is set down, but the product information covers only this 40 lb model, so buyers cannot judge its settings against other sizes here. I’d choose it for varied sessions with occasional weight changes, not rapid changes between moves.
Pros:- Five weight settings in one kettlebell
- Matte powder-coated finish supports a secure grip
- Ergonomic 1.3-inch handle suits varied kettlebell movements
- Rubber base helps limit contact with the floor
Cons:- Push-and-twist adjustment takes more steps than a simple plate change
- Available specifications describe only the 40 lb model
- Internal selector may be inconvenient for frequent mid-workout changes
Best for: Home trainees who want several workout loads, a wide-feeling handle, and no separate plates to buy.
Not ideal for: Lifters who need to change loads repeatedly within a fast-paced circuit or want confirmed specifications for multiple size options.
- Brand:REP Fitness
- Model:KB-4100-40
- Weight:40 lb
- Weight settings:5
- Handle diameter:1.3 inches
- Material:Iron
- Color:Red
- Adjustment:Push down and twist
Our verdict“Choose this REP model if grip comfort and five built-in settings matter more than instant load changes or a clearly documented range of sizes.”
REP Fitness Adjustable Kettlebell, 24 kg
Among these four picks, this REP model is the clearest fit for lifters who want a 24 kg bell with five adjustable settings and a wide handle. The push-and-twist selector keeps the load changes within the kettlebell, unlike the Apex Adjustable Kettlebell, which depends on compatible plates that may need to be purchased separately. That makes the REP a more self-contained choice for a home gym, while the Apex offers a broader stated range, up to 50 lb. The powder-coated surface and secured internal plates suit regular swings, squats, and presses; the tradeoff is that its adjustment mechanism is less convenient when a session calls for frequent changes. I’d favor it for strength and conditioning blocks built around a small number of planned loads.
Pros:- Five selectable weight settings
- 24 kg model suits heavier strength and conditioning work
- Powder-coated surface and wide ergonomic handle
- Rubber base helps protect gym flooring
Cons:- Push-and-twist mechanism may slow frequent load changes
- Handle diameter varies from 1.18 to 1.57 inches
- Its stated maximum is less than the Apex set’s 50 lb range
Best for: Strength-focused home trainees who want a 24 kg starting point and several selectable loads in one kettlebell.
Not ideal for: Circuit trainees who switch weights between exercises often, or buyers who prefer removable plates and a simple mechanical lock.
- Brand:REP Fitness
- Model:KB-4000-24
- Weight:24 kg
- Weight settings:5
- Handle diameter:1.18–1.57 inches
- Material:Alloy steel
- Color:Blue
- Adjustment:Push down and twist
Our verdict“Pick this REP if you want a self-contained adjustable bell centered on heavier training, and skip it if your routine demands rapid weight changes.”
Apex Adjustable Kettlebell Set, 20–50 lb, for 1-Inch Plates
The Apex is the lineup’s strongest choice for buyers who value a 20–50 lb range over a self-contained selector. Its cast-iron handle, bottom plate, spacers, and locking pin form a straightforward plate-loaded setup, but standard 1-inch plates are sold separately. That differs from the REP Fitness 24 kg model, which includes five internal settings and needs no extra plates, though the REP’s stated load is less flexible. The U-shaped handle supports one- and two-handed movements, while the spacers help position compatible plates. The cost of that flexibility is more setup and a compatibility limit: Olympic or other non-standard plates won’t fit. I’d select Apex if I already own standard plates and want room to build the load; otherwise, an all-in-one adjustable bell is simpler.
Pros:- Adjustable from 20 to 50 lb with compatible plates
- Cast-iron construction with powder-coated finish
- U-shaped handle supports one- and two-handed exercises
- Includes base, handle, spacers, and locking pin
Cons:- Standard 1-inch plates are sold separately
- Does not accept plates outside the specified 1-inch type
- Adding or removing plates takes more setup than the REP selector models
Best for: Home lifters who already own standard 1-inch plates and want an adjustable kettlebell that can reach 50 lb.
Not ideal for: Buyers without compatible plates, or anyone seeking quick, tool-free weight changes between circuit exercises.
- Brand:Apex
- Model:APKB-5009
- Weight range:20–50 lb
- Handle weight:15 lb
- Bottom plate weight:5 lb
- Plate compatibility:Standard 1-inch plates; 2.5, 5, or 10 lb
- Material:Cast iron
- Included components:Four plastic spacers, base, handle, and locking pin
- Warranty:2 years
Our verdict“Choose Apex for its 50 lb ceiling if you already have standard 1-inch plates; choose a selector model for a more self-contained setup.”
Yes4All Adjustable Cast Iron Kettlebell, 10–40 lb
With a 10–40 lb range and six settings, the Yes4All gives beginners and progressing lifters more defined load choices than the five-setting REP models listed here. Its cast-iron plates and lock-and-slide mechanism create a more hands-on adjustment process than the REP push-and-twist selector, so it is better for planned changes than rapid circuit swaps. The textured, wide-grip handle and flat base suit basic strength work and upright storage, but its 40 lb ceiling is below the Apex set’s 50 lb maximum. Plate adjustment also means more handling than a selector system. I’d pick it for someone starting at lighter loads and moving up gradually, provided they are comfortable resetting the plates before a new exercise.
Pros:- Six settings across a 10–40 lb range
- Cast-iron construction
- Textured, wide-grip handle
- Flat base supports upright storage
Cons:- Maximum weight is 40 lb, below the Apex set’s 50 lb range
- Changing loads requires adjusting the plates
- One-year warranty is shorter than the Apex set’s stated two years
Best for: Beginners or home trainees who want six load steps from 10 lb upward and a flat-based bell for compact storage.
Not ideal for: Experienced lifters who expect to exceed 40 lb, or circuit users who need near-instant weight changes.
- Brand:Yes4All
- Weight range:10–40 lb
- Maximum weight:40 lb
- Weight settings:6
- Material:Cast iron
- Handle diameter:1.2 inches
- Dimensions:10.62 × 9.06 × 13.39 inches
- Color:Black
- Warranty:1 year
Our verdict“Choose Yes4All for lighter-to-moderate training with six progression steps, but favor Apex if you need a higher ceiling.”
How We Picked
I compared the 14 listed options by the factors that shape daily use: usable weight range, adjustment method, available weight steps, grip and handle design, and whether the format suits swings, squats, presses, and other common movements. I also considered space efficiency, multi-use functions, and the practical work involved in changing or securing weights. Where the product name did not provide enough detail to verify a feature, I avoid treating it as a proven advantage.
The ranking gives priority to a useful balance of adjustment convenience, kettlebell-specific handling, and fit across likely training needs. The Bowflex is the leading general-purpose choice because fast changes can make a single adjustable bell more useful across a varied session. REP earns a distinct place for buyers who prioritize a familiar kettlebell shape and can select a suitable model weight. Broader-range and combination sets follow when their extra flexibility comes with compromises in specialization or adjustment convenience; plate-loaded designs suit buyers who value straightforward, adaptable loading over rapid changes.
| adjustable kettlebell | Material |
|---|---|
| FITPLAM 5-in-1 Adjustable Dumb | — |
| XRT65 Adjustable Kettlebell | — |
| Bowflex SelectTech 840 Adjusta | Composite body with plastic handle |
| Rep Fitness Adjustable Kettleb | Alloy steel |
| KDMURNVS 2-in-1 Adjustable Ket | — |
| LIFERUN Adjustable Kettlebell | — |
| Adjustable Kettlebell with 7 W | — |
| Yagud Adjustable Kettlebell | — |
| Yagud Adjustable Kettlebell | Alloy steel with ABS shell |
| Polyfit Adjustable Kettlebell | — |
| REP Fitness Adjustable Kettleb | Iron |
| REP Fitness Adjustable Kettleb | Alloy steel |
| Apex Adjustable Kettlebell Set | Cast iron |
| Yes4All Adjustable Cast Iron K | Cast iron |
Factors to Consider When Choosing Adjustable Kettlebells
Before choosing a model, I’d match its design to the way you actually train. A wide range can look attractive on paper, but weight increments, handle comfort, and changeover time often matter more once a workout is underway. These points can help you avoid buying a bell that covers the right numbers but feels wrong for your exercises.
Match the Weight Range to Your Exercises
Different movements call for different loads: presses and controlled lifts often use less weight than swings or lower-body work. Look at the starting weight, maximum weight, and gaps between settings, not just the largest number on the box. A bell that tops out too soon can limit strength progression, while one that starts too heavy may be awkward for learning presses or technique drills. If more than one person will use it, check that the adjustment steps suit both users rather than assuming one broad range covers every need. It can help to list your main exercises and the load you expect to use for each before comparing models.
Choose an Adjustment System That Fits Your Workout Pace
Selector and dial systems can make it easier to change loads between exercises, while plate-loaded designs may take more hands-on adjustment. That difference matters most in circuits, interval sessions, or workouts shared between people, where repeated changes can interrupt the flow. A slower system may still be a sensible choice if you mostly use one weight for a full session or prefer a straightforward mechanical setup. Check how the weights lock in place and whether the adjustment process is manageable without special tools. Don’t assume that the fastest mechanism is the best fit if you rarely change loads.
Prioritize Handle Fit and Bell Shape
The handle affects comfort, grip security, and how the bell sits during cleans or rack-position work. If possible, compare handle width and clearance with your hand size, especially if you plan to use two-handed swings or movements around the body. Adjustable designs can have a different balance or shape from fixed kettlebells, so a familiar exercise may feel different even at a familiar weight. A broad handle may suit two-handed work but feel less comfortable in a single-hand press. Buyers focused on kettlebell technique should give shape and balance more weight than extra functions such as dumbbell conversion.
Think Through Storage and Shared Use
An adjustable kettlebell can reduce the number of weights on the floor, but its footprint and handling still matter in a small home gym. Check whether the bell needs a dedicated base, room to remove plates, or clear space around the handle for changes. If several people train at different loads, quick adjustments and clearly marked settings can make sharing easier. If one person uses one main weight, a simpler or single-model option may take less effort to manage. Also plan where the bell will sit between workouts so it does not create a trip hazard or require moving other equipment every session.
Weigh Versatility Against Kettlebell-Specific Use
Two-in-one sets can offer useful variety when a home gym has limited room, but combining dumbbell and kettlebell functions can add setup steps or alter the feel of the implement. Consider whether you will use both formats often enough to justify that compromise. A dedicated design makes more sense when kettlebell movements are the main goal, while a combination set can suit a beginner building a general training setup. Check what the advertised conversion actually includes rather than assuming every configuration is equally quick or comfortable. More functions only add value when they match your routine.
Plan for Progression and Maintenance
Think beyond your current working weight: a kettlebell should still fit if your strength or training style changes. Verify whether the model’s settings allow small enough increases for steady progression, and whether any plates or components needed for future changes are part of the set. Moving parts, adjustment locks, and removable plates may need occasional inspection to keep the setup secure. For plate-loaded options, confirm compatibility with the plate diameter and the amount of storage space those plates require. A purchase that fits your next training phase is more useful than one chosen solely for its maximum listed load.
Frequently Asked Questions
Is a dial-adjustable kettlebell a better choice than a plate-loaded one?
Neither system suits every workout. A dial-style model can make frequent changes simpler, which is handy when you alternate exercises or share equipment. Plate-loaded options can appeal to buyers who prefer familiar plates and do not mind taking time to change the load. Compare the locking method, changeover process, and whether the available increments match your training. If you usually complete several sets at one weight, convenience may matter less than fit and build.
Should I choose the heaviest model I can afford or one with smaller weight steps?
For many lifters, useful increments matter more than a high maximum they rarely reach. Smaller steps can make it easier to progress presses, technique work, and other exercises where a large jump may disrupt form. A higher ceiling makes more sense if your current training already calls for heavier loads or if you plan to use the bell for lower-body movements. Check the model’s full sequence of settings rather than comparing maximum weights alone. The best range is the one that covers your real exercises now and the next stage of progression.
Can I use an adjustable kettlebell for swings and other dynamic movements?
That depends on the specific design and how securely its weights lock in place. Before using any adjustable model dynamically, follow its instructions and check that the selected load is fully secured; do not assume every mechanism is intended for every movement. Pay attention to balance, handle clearance, and whether the shape stays comfortable through a swing. If dynamic work is central to your routine, give kettlebell-specific handling more weight than extra functions. When product details leave the intended movements unclear, confirm them with the manufacturer before buying.
Are combination kettlebell and dumbbell sets a good first home-gym purchase?
They can be a practical starting point if you expect to train with both formats and have limited storage. Their flexibility may reduce the need for separate equipment, but the conversion process and feel may not match a dedicated kettlebell. Before buying, check which parts are included, how the setup changes between modes, and whether the handle works for the movements you plan to do. A beginner who mainly wants to learn kettlebell exercises may prefer a simpler, purpose-built option. The best first purchase is the one you can set up and use consistently.
What should I check before buying an adjustable kettlebell for a shared household?
Start by comparing each user’s likely working weights with the bell’s full range and setting increments. Then look at how quickly the load can be changed and whether the controls or plates are easy for everyone to handle. A shared bell also needs a shape and grip that suit the people who will use it, not just the strongest user. Check storage requirements and whether the equipment can be reset safely between sessions. If users need very different loads at the same time, one adjustable bell may not be as convenient as separate weights.
Conclusion
Best overall: I’d start with the Bowflex SelectTech 840 if convenient load changes and a compact, varied home routine are the main priorities. Best value: the Yes4All adjustable cast-iron format is a strong fit for buyers who prefer a straightforward 10–40 lb range and are comfortable with a less rapid adjustment process. Best premium-style pick: REP Fitness suits lifters who value a more traditional kettlebell feel and can choose a model weight that fits their training. Best for beginners: the LIFERUN’s seven weight levels offer a defined progression path for someone starting with a modest range. For specific needs, choose the XRT65 or Yagud 5–44 lb when a wider range matters, a FITPLAM, KDMURNVS, or Polyfit set when dumbbell versatility matters, or the Apex when using compatible 1-inch plates is part of your home-gym setup. I’d make the final choice by prioritizing the load steps and handling you will use most often, not the longest feature list.
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