Free Workout Tools
10 free fitness calculators — one rep max, TDEE, macros, body fat, running pace, and more. Browser-based, private, no sign-up.
✓ 100% Free★ No Sign-Up◇ Runs in Browser○ Nothing Stored
Strength & Lifting
Nutrition & Calories
TDEE Calculator
Total Daily Energy Expenditure with cut/bulk targets.
Open tool →Macro Calculator
Protein, carbs, and fat targets for your goals.
Open tool →Protein Calculator
Optimal daily protein intake by weight and goal.
Open tool →Calories Burned
Calories burned for 20+ exercises by weight and duration.
Open tool →Body Composition
Cardio & Timing