Health Tool

Daily calorie intake calculator.

Calculate your daily calorie needs based on age, height, weight, and activity level.

Your details

About the Formula

Powered by the Mifflin-St Jeor equation.

Our calculator uses the most accurate formula for estimating Basal Metabolic Rate, validated in clinical studies.

For men

BMR = 10 ร— weight(kg) + 6.25 ร— height(cm) - 5 ร— age + 5

For women

BMR = 10 ร— weight(kg) + 6.25 ร— height(cm) - 5 ร— age - 161

Activity multipliers

  • Sedentary: BMR ร— 1.2
  • Lightly active: BMR ร— 1.375
  • Moderately active: BMR ร— 1.55
  • Very active: BMR ร— 1.725
  • Extra active: BMR ร— 1.9