One Rep Max Calculator
Estimate one-repetition maximum from a submaximal weight and repetition count using the Epley formula.
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CALCULATOR CATEGORY
Strength Training Calculators
Explore free strength training calculators designed for quick estimates, clear inputs and practical results.
3 calculators
TOOLS
Strength Training Calculators
Wilks Score Calculator
Estimate a legacy Wilks score from body weight, lifting total and sex-specific coefficients.
Use calculator →Brzycki 1RM Calculator
Estimate one-repetition maximum using the Brzycki equation.
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