10 Best Adjustable Dumbbells 2025 in the United States

The LifePro Adjustable Dumbbells Set is a solid choice for anyone looking to enhance their home workout routine without sacrificing space. With a weight range of 5 to 25 lbs and an easy slider mechanism for quick adjustments, these dumbbells cater well to users who need versatility in their training. Their compact design makes them ideal for smaller living spaces, allowing you to easily store them after workouts.

One of the notable strengths of this set is the enhanced durability, featuring a non-slip grip and robust safety locks that ensure secure handling during exercises. This is particularly important for users who may be new to weight training and require assurance during their workouts. Additionally, the included storage rack helps keep your workout area organized, giving it a tidy look.

While they are great for beginners and intermediate users, more advanced lifters might find the maximum weight limit of 25 lbs per dumbbell limiting for certain exercises. If you're looking to build significant strength, you may need to invest in heavier weights down the line. Furthermore, the handle dimensions could be a concern for those with larger hands, as the 1-inch diameter may not provide the same comfort under heavier loads.

The BowFlex SelectTech 552 Adjustable Dumbbells are a versatile and space-efficient option for those looking to replace multiple sets of dumbbells. With a weight range of 5 to 52.5 pounds and 2.5-pound increments up to 25 pounds, they cater to a wide variety of exercises, from light curls to heavy lunges. The dial adjustment mechanism is user-friendly, allowing quick and easy weight changes, which is a significant advantage over traditional dumbbells that require manual plate changes.

This feature saves both time and space, as it eliminates the need for 15 different sets of dumbbells, making it an excellent choice for home gyms with limited space. The build quality, using alloy steel and a thermoplastic rubber handle, ensures durability and a comfortable grip during workouts. However, the dumbbells are relatively bulky, and adjusting the weight might require some practice to become entirely smooth.

Additionally, at 105 pounds total item weight, they can be cumbersome to move around. Despite this, the included 2-month free JRNY membership for strength-training and bodyweight workouts adds value to this product. The BowFlex SelectTech 552 is particularly suitable for users looking for a comprehensive, compact, and adjustable weight system for varied fitness routines.

The CAP Barbell ADJUSTABELL® 55 lb Pair of Adjustable Dumbbells stands out for its easy-to-use adjustment mechanism. You can change the weight from 10 to 55 pounds by simply rotating the handle, which makes it convenient and time-saving during workouts. The weight increments of 5 pounds allow for gradual progress, suitable for various exercises ranging from heavy squats to lighter curls and tricep extensions.

The dumbbells are made of durable alloy steel with a honeycomb chrome and black handle, ensuring that they are built to last. Additionally, the contoured handles offer a secure and comfortable grip, reducing the risk of slipping during use. The honeycomb design also prevents the dumbbells from rolling away, adding to their functionality and safety.

A storage tray is included, which helps keep your workout area organized and clutter-free, making these dumbbells space-efficient for home gyms. However, the dumbbells are quite heavy, with a package weight of 59.5 pounds, which might be cumbersome to move around. Also, though the adjustment mechanism is innovative, some users might prefer traditional knobs or pins for more precise control. These dumbbells are best suited for fitness enthusiasts looking for a versatile and space-saving solution with a convenient weight adjustment feature.