Free Nutrition Calculators

Science-backed tools to calculate your macros, daily calorie needs and calorie deficit for weight loss. No signup required.

Macro Calculator

Calculate your daily protein, fat and carbohydrate targets based on your body, activity level and goal.

Find out your Total Daily Energy Expenditure (TDEE) and how many calories you need to maintain, lose or gain weight.

Calculate the right calorie deficit for safe, sustainable weight loss and get your recommended macros.