Calorie Needs Calculator

Calculate exactly how many calories to eat daily to lose, maintain, or gain weight.

About Calorie Needs

Calorie needs depend on your BMR and activity level (TDEE). This calculator uses the Mifflin-St Jeor equation for BMR, then applies activity multipliers and adjusts for your weight goal.

Macro Distribution

Macro% of CaloriesCalories/gram
Protein30%4 kcal/g
Carbohydrates40%4 kcal/g
Fat30%9 kcal/g
This calculator is for educational purposes only. Consult a qualified healthcare professional for medical advice.