1RM estimation calculator
Automatically estimate your one rep max on any exercise using seven scientifically validated formula.
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1RM warmup calculator
Going for a max effort set? Use this calculator to find the ideal warm up weights and reps before your attempt.
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Load velocity profile
Generate a load-velocity profile from your training to estimate 1RM, track progress and more from your barbell velocity data.
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RPE 1RM calculator
Convert any weight and RPE combination into a complete RPE chart and 1RM estimate. Includes options for including bar speed.
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RPE - last rep velocity converter
Find the last rep velocity that matches with each RPE value on your lifts. Ideal for lifters using VBT and RPE in their program.
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