Calorie Calculator

Calculate how many calories you need per day based on your body and activity level.

How Are Daily Calories Calculated?

Your Total Daily Energy Expenditure (TDEE) is calculated using the Mifflin-St Jeor equation, considered the most accurate BMR formula by the ADA. We then multiply your BMR by your activity factor to get your TDEE.

Activity Levels

FAQ

How accurate is this?
The Mifflin-St Jeor equation is accurate within ~10% for most people. For precise needs, consult a dietitian.
What is BMR?
Basal Metabolic Rate is the calories your body burns at complete rest.
Is this safe for children?
This calculator is designed for adults (15+). Children need specialized formulas.

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