10 Best Adjustable Kettlebells 2025 in the United States

The Kettlebell Kings Adjustable Kettlebell Set offers a versatile weight range from 26 to 71 lbs, making it suitable for a wide range of strength levels and exercises. Its weight adjustment uses a straightforward 7-plate design secured by an Allen wrench, which allows for smooth changes but might slow you down if you want to switch weights quickly during a workout. Made from durable alloy steel with a powder-coated finish, this kettlebell is built to withstand regular use without fading or damage. The 1.4-inch (35mm) handle is designed to provide a comfortable, firm grip for most users, whether you prefer using chalk or not, which is important for safety and control during lifts.

Its size is compact enough for home use yet substantial to deliver proper training stimulus. The lilac purple color adds a unique touch compared to more traditional kettlebell looks, which might appeal to those wanting something stylish. One helpful bonus is the included instructional resources to help users get the most from their workouts, especially if you're newer to kettlebells. On the downside, the reliance on an Allen wrench for weight changes means it's not ideal if you need rapid adjustments between sets. Also, while the handle diameter suits most hands, those with very large or small hands might find it less comfortable.

This adjustable kettlebell is a solid choice for home strength training, offering durability, a good weight range, and ergonomic design, though it may not be the best fit if you want quick weight changes or have specific handle size preferences.

The BowFlex SelectTech 840 Kettlebell stands out as a versatile option for home fitness enthusiasts, offering an adjustable weight range from 8 to 40 pounds. This wide range caters to various fitness levels and allows for a variety of exercises such as swings, rows, and squats. The adjustment mechanism is particularly user-friendly, allowing you to change weights with just a turn of a dial, making it easy to switch between exercises quickly.

One of the major benefits is its space-efficient design, which replaces up to six traditional kettlebells, making it a great choice for those with limited workout space. Its compact size (8.8”L x 7”W x 12.5”H) makes it easy to store when not in use. The handle design is comfortable, which can enhance the workout experience.

The inclusion of a 2-month free trial for the JRNY mobile membership is a nice incentive, especially for those looking for guided workouts, but it does require a subscription afterward, which might not appeal to everyone.

The Kettlebell Kings 12-32kg Adjustable Kettlebell Set is a versatile and robust option for those serious about weight training. Its weight range, spanning from 12 to 32 kilograms, caters to various fitness levels, making it suitable for progressive strength training. Adjusting the weight is straightforward with its seven-plate design, which uses a central screw mechanism and an allen wrench for secure locking. Users can easily modify the weight as needed, allowing for a tailored workout experience.

The handle design, with a 35mm regulation handle, is comfortable and offers a firm grip, whether or not you use chalk. This makes it ideal for both beginners and experienced users who value a secure hold during their workouts. Crafted from alloy steel, the kettlebell is durable and built to withstand rigorous exercise sessions. This durability ensures longevity, even with frequent use. Its compact and competition-style design means it won't take up much space, making it suitable for home gyms.

Some users may find the adjustment process slightly cumbersome due to the need for an allen wrench. Additionally, the price might be a consideration for budget-conscious buyers. The added access to workout resources is a bonus, helping users maximize their training sessions. The Kettlebell Kings Adjustable Kettlebell Set is a reliable and flexible choice for weight training enthusiasts looking for a durable and adjustable option.