Free tool

Calorie Calculator

Calculate your daily calorie needs and see how many calories to eat for weight loss, maintenance or muscle gain. Then transfer the result to Fitatu and track your diet every day.

It only takes 30 seconds

What’s your goal?

Step 1/8

Want to know how many calories to eat to lose weight, maintain weight or build muscle? Use our free calorie calculator to work out your daily calorie needs based on your goals!

The Fitatu calorie needs calculator takes into account factors such as sex, age, height, weight and physical activity level, giving you a personalised result to help you reach your goal – whether that’s weight loss, weight maintenance or building muscle.

Why use the Fitatu calorie calculator?

It’s a free tool that gives you a result based on your data, but what makes us stand out is that we also use information about your daily activity level and separate information about your workout activity level. You can also adjust the rate of weight change to match your expectations.

Reach your goal with the Fitatu app

To keep track of your progress, download the Fitatu app and monitor your calories, macronutrients and physical activity all in one place. Take it to the next level with AI features and see for yourself that dieting has never been this easy!