Free Tools

Nutrition & fitness calculators

Free calculators to work out your calories and macros — no sign-up, no email. Get your numbers, then track them the easy way with NomsAI.

TDEE Calculator

Estimate your Total Daily Energy Expenditure and BMR, get calorie targets for losing or gaining weight, and a protein, carbs and fat macro breakdown.

Work out your Body Mass Index from your height and weight, see your weight category and your healthy weight range.