Fitness calculators

Free 1RM, TDEE, macro, pace, BMI and body fat calculators. Same formulas as the Pensum app.

• 1RM calculatorEstimate your one-rep max from any set. Epley formula, the one Pensum uses.
• TDEE calculatorHow many calories you burn a day. Mifflin-St Jeor BMR times your activity level.
• Macro calculatorProtein, carbs and fat for your goal. The same split Pensum sets in the app.
• Running pace calculatorPace per km and per mile from distance and time.
• BMI calculatorBody mass index from height and weight, with the WHO ranges.
• Body fat calculatorEstimate body fat with a tape measure. US Navy method.