BMR calculator
Fitness & body
BMR calculator
Estimate the calories your body burns at rest
Example values are filled in. Replace them with your own.
Example calculation
Estimated resting energy per day: 1,649 kcal/day.
Estimated resting energy per day
1,649 kcal/day
This estimates energy used at rest, not how much to eat in a day. Use the daily energy expenditure calculator to include activity.
Body-related results are formula-based estimates, not a diagnosis or a personalized prescription.
See formula and assumptions
10×weight(kg) + 6.25×height(cm) − 5×age + coefficient (male +5, female −161). Adult estimate.
- Weight (kg)
- Enter your weight in light clothing. Decimals such as 65.5 are accepted.
- Height (cm)
- Use your height without shoes. For 1 m 75 cm, enter 175.
- Age in years
- Enter your age at your most recent birthday.
- Sex used in the formula
- Choose the male or female coefficient used by this estimate. It is not a measurement.