FSL has finally released our mobile one rep max calculator!
The app is only available on Android devices, and you can find it here: Functional Strength Lab’s Mobile One Rep Max Calculator.
We still offer our web-based max calculators for:
(Tip: I’ve actually broken these lifts out into separate calculators, but in actuality the formulas are the same. They are based on well known one rep formulas that can be researched more in depth here.)
Don’t forget to contact us if you have any questions/suggestions: