Calorie Calculator
Free online Calorie Calculator. No sign-up needed, and it runs in your browser.
Processed on your device
Estimate how many calories you burn a day and how many to eat to lose, keep or gain weight.
Uses the Mifflin-St Jeor formula, the one most dietitians use. It is an estimate — real needs differ from person to person. Ask a doctor before a big diet change, and during pregnancy.
How to use
- Add your text or file.
- Adjust the options if needed.
- Copy or download the result.