Health
BMR Calculator
Find the calories your body burns at complete rest.
kg
cm
years
Basal metabolic rate
Calories burned at rest
1,649 kcal/day
Mifflin-St Jeor equation
Per hour68.7 kcal
For estimation purposes only — not financial, medical, or professional advice.
How to use this calculator
- 1Enter your weight in kilograms and height in centimetres.
- 2Add your age in years and select your sex.
- 3Read your BMR in calories burned per day at rest.
How it's calculated
This uses the Mifflin-St Jeor equation, the most accurate general-purpose BMR formula in current use.
For men: BMR = 10 x weight(kg) + 6.25 x height(cm) - 5 x age + 5.
For women: BMR = 10 x weight(kg) + 6.25 x height(cm) - 5 x age - 161.
BMR Calculator FAQs
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