One rep max calculator.
Estimate your single-rep maximal lifting capacity and generate training percentage charts.
Percentage Breakdown 1RM: 140 kg
100% (1 Rep) 140.0 kg
90% (3 Reps) 126.0 kg
80% (6 Reps) 112.0 kg
Under Development
Coming Soon
Planned features:
- Calculates using 5 standard formulas.
- Generates custom RPE percentage grids.
- Tracks warm-up sequence loads.