Calorie Calculator
Calculate your daily calorie needs based on age, gender, height, weight, and activity level. Uses the Mifflin-St Jeor equation for accurate TDEE estimates.
Your Information
Frequently Asked Questions
How are daily calorie needs calculated?▾
This tool uses the Mifflin-St Jeor equation to calculate your Basal Metabolic Rate (BMR), then multiplies by an activity factor to get your Total Daily Energy Expenditure (TDEE).
What is TDEE?▾
TDEE stands for Total Daily Energy Expenditure — the total number of calories you burn per day including exercise and daily activities.
How many calories should I eat to lose weight?▾
A safe calorie deficit is 500 calories below your TDEE, which results in approximately 1 pound of weight loss per week.
Is my health data stored?▾
No. All calculations happen in your browser. No personal health data is ever sent to a server.