divvyDOSE
2.1.1 January 22, 2026- 8.4
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Simple and easy 1RM Calculator. That's what you are looking for!
Calculate reps and/or weights based on your current lift numbers. With a simple interface, it is very intuitive and easy to plan your training.
Available formulas:
- Brzycki
- Epley
- Lander
- Lombardi
- Mayhew
- OConner
- Wathan