Skip to content

Calculators

Free training calculators

Quick answers to the two numbers people ask about most: how strong you are right now, and how much protein to eat. No account needed.

One rep max calculator
Estimate your 1RM from any set of up to 12 reps, and see the loads for every training percentage.
Open the calculator
Protein calculator
A daily protein target for your body weight and goal, split into meals.
Open the calculator