Calorie calculator
See how many calories you burn a day and how much to eat for your goal.
-At rest (BMR)
-Keep weight
-Lose ~0.5 kg / 1 lb a week
-Gain ~0.5 kg / 1 lb a week
Questions
How is it worked out?
With the Mifflin-St Jeor formula for calories at rest, times an activity factor.
Why 500 calories less to lose weight?
About 500 a day less adds up to roughly 0.5 kg (1 lb) a week.
How accurate is it?
It is an estimate. Real needs vary by person, so adjust based on how your weight changes.
Is my data saved or sent anywhere?
No. Everything runs in your browser.

