Tools
Free fitness calculators
The same maths the Fysiqal app runs on, open to everyone. Each tool shows its formula and sources, and every result has a link you can share.
- One-rep max calculatorEstimate your 1RM from any hard set, then get working loads for every rep target at RPE 6–10.
- Weekly volume calculatorCount hard sets per muscle for a week and see where each muscle sits against its productive range.
- Strength standards calculatorSee your strength level and approximate percentile on squat, bench, deadlift and overhead press, plus your lift ratios.
Want the reasoning behind the numbers? The Knowledge Library explains each one.