💪 Body & Fitness tools
BMI, body fat, calories, lifting, running pace and heart-rate zones. 7 free tools, all running right in your browser.
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Calorie (TDEE) & Macro Calculator
Daily calories and protein/carb/fat split.
Health & LifeBMI Calculator with Healthy Weight Range
BMI plus the weight range that's healthy for your height.
Health & LifeBody Fat Calculator (US Navy Method)
Body fat % from a tape measure.
Health & LifeIdeal Weight Calculator
Ideal body weight by 4 classic formulas.
Health & LifeOne Rep Max (1RM) Calculator
Your max lift from any set, plus % table.
Health & LifeRunning Pace & Race Time Predictor
Pace per km/mile and predicted 5K–marathon times.
Health & LifeHeart Rate Zone Calculator
Training zones from age and resting HR.