1RM Calculator - One Rep Max app icon

Apps Like 1RM Calculator - One Rep Max for iPhone and iPad

Calculate 1RM from weight and reps

Calculate 1-rep max based on entered weight and reps. Estimate strength and compare rep schemes. Input workout details to determine maximum lift capacity.

by David Bai★ 4.5222 ratingsHealth & FitnessFreeData updated 2026-09-08

1RM Calculator - One Rep Max screenshots

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How we rank alternatives

Apps are ranked by functional similarity, category fit, rating confidence, and popularity.