What increments do dumbbells go up in?

Short answer: Dumbbell increments depend on the exact rack or adjustable system and whether it is marked in pounds or kilograms. Some fixed racks use 5 lb steps, while specific adjustable models permit smaller changes. The increment available on the equipment is separate from the increase suitable for a person; adjustable sets often span 5-50 lb, 52.5 lb, and some extend to 90 lb per handle. These patterns are reflected in retailer guidance on increments and common home-gym ranges (Dumbbells Direct; Hamilton Home Fitness).

Check a real model’s increment table

REP’s QuickDraw LB product specification describes its own 2.5 lb micro-adjustment plates and 2.5 or 5 lb adjustment options. Those figures belong to that model and market. They do not establish the increments of every adjustable dumbbell.

Typical increments by dumbbell type

Fixed dumbbells (rubber, urethane, hex)

• Common step: 5 lb between pairs across a rack (for example, 10, 15, 20, 25 lb, etc.). Retail guidance notes that fixed models generally don’t offer micro-adjustments, so increases are larger jumps (Dumbbells Direct).
• Who this suits: bigger lifts (rows, RDLs, lunges) that can handle 5 lb increments without breaking form (Hamilton Home Fitness).

Adjustable dumbbells

• Micro-steps: Many adjustable systems allow smaller 2.5 lb changes, which is especially helpful for pressing and shoulder work (Dumbbells Direct).
• Common ranges you’ll see: 5-50 lb, 52.5 lb, and 90 lb top ends in home setups (Hamilton Home Fitness).
• When micro-steps help most: shoulder press, lateral raises, and strict curls often benefit from 2.5 lb jumps, while rows and lower-body lifts tolerate 5 lb jumps (Hamilton Home Fitness).

How big should your next jump be?

• General guidance: 2-5 lb increases are typical for progressing dumbbell work, with smaller jumps favored for upper-body pressing (Dumbbells Direct).
• Practical rule of thumb: If adding weight drops you more than 2-3 reps from your target or forces you to cheat, the jump is too big for that lift (Hamilton Home Fitness).
• Progress cadence: There is no fixed upgrade date established here. Reassess against your training plan, control and recovery (Dumbbells Direct).

Example: choosing increments for two lifts

• Shoulder press (8-12 reps target): If 20 lb for 12s is solid, a 5 lb jump to 25 lb may cut you down to 6-7. That exceeds the 2-3 rep drop rule, so try a 2.5 lb increase instead, or use a double-progression approach first (add reps until you hit the top of the range, then increase load) (Dumbbells Direct; Hamilton Home Fitness).
• One-arm row (8-12 reps target): From 40 lb for 12s, a 5 lb jump to 45 lb often stays within range. Larger muscle groups can typically absorb 5 lb steps cleanly (Hamilton Home Fitness).

When adjustable increments pay off

• Pressing stalls on 5 lb jumps: Micro-increments keep progress moving without sacrificing form (Hamilton Home Fitness).
• Shared home gyms: Smaller steps make one set work for lifters at different strength levels (Hamilton Home Fitness).
• Long-term range planning: Sets topping out at 50-52.5 lb suit many beginners and intermediates; 90 lb tops are useful once rows, single-leg work, and heavy presses outgrow midrange weights (Hamilton Home Fitness).

Related reading from Brand Rep & Range

• How to choose the right dumbbell weight for you
• Are there downsides to adjustable dumbbells? Practical trade-offs for home gyms

Put this into practice

Read whether the label describes one dumbbell, a pair or an adjustable setting before calculating the jump. Write down the actual neighbouring settings; a percentage target cannot create an intermediate weight the equipment does not provide.

Pick your next dumbbell increment

• Set a rep range for each lift (for example, 8-12) and log two sessions at your current top weight.
• If you hit the top of the range across all sets with clean form, add the smallest available increment.
• Check the relative size of the increase for the exercise: the same pound change can be a large percentage at a light starting load.
• If a jump drops you more than 2-3 reps or breaks form, step back and use double progression (add reps before load).
• Reassess against your individual plan rather than a fixed calendar deadline.