Free Fitness & Strength Calculators

Instant, accurate tools for lifters — built on established formulas, no sign-up required.

1RM 1RM Calculator Estimate your one-rep max from any weight and rep count. BP Bench Press Max Calculator Estimate your max bench press from weight and reps. SQ Squat Max Calculator Estimate your max squat from weight and reps. DL Deadlift Max Calculator Estimate your max deadlift from weight and reps.