Health Calculator

Daily Calorie Calculator

Estimate your basal metabolic rate and total daily energy expenditure using the Mifflin-St Jeor equation, then compare practical calorie targets for maintenance, a steady cut, or a lean bulk.

Enter your details

Use metric units for the most direct estimate. Results are starting points, not medical advice.

Sex

Results

BMR

0

Calories your body uses at rest.

TDEE

0

Estimated maintenance calories per day.

Maintain

0

Aiming to keep body weight roughly stable.

Cut

0

About 20% below maintenance for gradual fat loss.

Bulk

0

About 10% above maintenance for a lean mass-gain phase.

How the estimate works

BMR = 10 x weight + 6.25 x height - 5 x age + sex adjustment.

For men, the adjustment is +5. For women, it is -161. TDEE is BMR multiplied by your selected activity factor.