What Can You Substitute for a Kettlebell?

What a kettlebell actually does differently

A kettlebell is not simply a dumbbell with a different handle. One design feature produces all the differences, and knowing it tells you instantly whether a given substitute will work.

The center of mass sits several inches below and outside the handle. On a dumbbell, the weight is in line with your hand. On a kettlebell, it hangs away from it. That offset creates a lever arm, which means the weight wants to rotate around your grip - and controlling that rotation is what loads the grip, forearms and shoulder stabilizers differently.

It also means the weight can swing and flip predictably. A kettlebell rotates around the hand on a clean or a snatch, landing on the back of the forearm in the rack position. A dumbbell cannot do that, and attempting it is how people hurt their wrists.

The practical rule follows directly: if the exercise involves the weight hanging, swinging or rotating, the kettlebell shape matters. If it involves holding or pressing the weight, it does not.

Exercises that substitute perfectly

For these, a dumbbell, a loaded backpack, a sandbag or even a water jug is a genuine like-for-like swap. The load is the stimulus, not the shape.

Goblet squats. Hold any compact weight at chest height. A dumbbell held vertically by one end is almost identical; a backpack clutched to the chest works fine.

Overhead and floor presses. A dumbbell is arguably better here, because the kettlebell's offset mass is a complication rather than a benefit for most people.

Rows, lunges, step-ups, Russian twists. All about load and position. Anything of the right weight does the job.

Farmer's carries and suitcase carries. A kettlebell is convenient, but a heavy bag in one hand produces the same anti-lateral-flexion challenge, which is the whole point.

Turkish get-ups. These do transfer to a dumbbell, with one caveat: the dumbbell is less stable overhead because there is no offset mass to settle. Go lighter than you would with a bell.

• Loaded backpack: books, water bottles, canned goods. Free, and surprisingly effective.
• Water or milk jug: water for lighter loads, rice or dried beans for heavier.
• Gym bag with a strap: the closest free approximation of a sandbag.

The swing, and what to do instead

Kettlebell swings are the exercise people most want to replicate, and the one that substitutes worst. The swing is a hip hinge driving a pendulum - the bell's offset mass and the handle's shape are what let it travel safely and let you grip it through the arc.

A dumbbell swing is the closest version and it does work, held vertically by one end with both hands. Use less weight than you would with a kettlebell: the grip is more awkward, the shape is less forgiving, and the dumbbell's narrow handle fatigues the hands faster.

If you want the same training effect rather than the same movement, these are better substitutes, and all of them load the hip hinge:

Romanian deadlifts with any weight, for the same posterior-chain loading with more control. Hip thrusts with a weight across the hips, for more direct glute work. Banded pull-throughs, which mimic the hinge pattern with horizontal resistance. Broad jumps or kettlebell-free hinge jumps, for the explosive component. Sumo deadlifts and good mornings for heavier hinge work.

Most people doing swings want the explosive hip extension and the conditioning. Romanian deadlifts plus broad jumps delivers both without a kettlebell in the room.

Free substitutes that actually work

If the point is to train today without buying anything, these are the ones that hold up.

A loaded backpack is the best of them. Fill it with books, canned goods or water bottles, cinch the straps so the load does not shift, and you have an adjustable weight you can hold at the chest, press overhead, squat with or wear for lunges and step-ups. A hiking pack with a hip belt handles heavier loads comfortably.

Water jugs. A gallon of water is a little over 8lb. For heavier, fill with dried rice or beans - denser, and it does not slosh. The handle makes them usable for carries and single-arm work.

A gym bag or duffel loaded with books is the poor man's sandbag, and the shifting contents produce the same stabilizer demand.

The honest limit on all of these is progression. You can add a few books, but you cannot add five pounds precisely, and at some point the bag is full and you are no longer getting stronger. They are an excellent start and a poor long-term plan.

What weight should you substitute with?

If you are translating a kettlebell workout to a dumbbell, do not match the number. Two adjustments matter.

For swings, go lighter. A dumbbell swing with the same weight as your kettlebell swing is harder on the grip and less stable in the hands. Drop roughly 20 to 30% and build back up.

For presses, you can usually go the same or slightly heavier. The dumbbell's in-line mass is easier to press than a kettlebell's offset load, so the same weight will feel marginally lighter.

For get-ups, go substantially lighter. The kettlebell settles into a stable position on the forearm overhead; a dumbbell does not, and balancing it through a full get-up is a different and harder task.

If you are building a home setup from scratch, our adjustable dumbbells vs fixed dumbbells comparison covers which route makes sense, and best adjustable dumbbells under $200 covers the picks.