Free Calorie Calculator

Calorie Calculator

Estimate your daily calorie needs using the Mifflin-St Jeor equation. Covers maintenance, weight loss, and weight gain goals.

years
ages 15 – 80
cm
kg

Exercise: 15–30 minutes of elevated heart rate activity.

Intense exercise: 45–120 minutes of elevated heart rate activity.

Very intense exercise: 2+ hours of elevated heart rate activity.