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Rep Max Calculator (Any Rep Max)

Enter values
(kg)
kg
Any unit works — enter a 1RM in pounds and the estimate comes back in pounds.
(reps)
reps
Reliability is best from 1 to about 10 reps; higher counts are accepted but drift from real performance.
Result
Result
—
Next steps
DOTS Score Calculator Normalise powerlifting totals across bodyweight and sex using the DOTS coefficient system. Training Intensity Percentage Calculator Calculate working intensity as a percentage of your one-rep max, in kilograms or pounds. IPF GL Points Calculator Calculate IPF Goodlift points for raw powerlifting totals adjusted by body weight and sex. Continue in Guided Mode Run any calculator step by step. Your values carry across every tool in the session. Meal Planner Build a day of meals from a 300-food pantry and watch calories and macros land against your targets. Workout Planner Build a 7-day training week from 160+ exercises and see weekly hard sets per muscle against your volume target.

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