Fuel & Forge / Free tools

Free fitness calculators

Quick, accurate calculators for calories, macros and lifting. Metric or imperial, no sign-up.

TDEE CalculatorCalories you burn per day, with targets for fat loss and muscle gain. BMR CalculatorCalories your body burns at complete rest. Macro CalculatorProtein, carbs and fat in grams for your goal. One Rep Max CalculatorEstimate your 1RM and get a training percentage chart. Body Fat CalculatorBody fat percentage from a few tape measurements. Plate CalculatorWhich plates to load on each side of the bar.

Let a coach do this every week

Fuel & Forge sets your calories, macros and training, then adjusts them every week from your check-ins.

Start free for 14 days