Calorie / TDEE Calculator
Calorie / TDEE Calculator estimates your Basal Metabolic Rate and Total Daily Energy Expenditure using the Mifflin-St Jeor formula and your activity level.
🔒 Calculated locally with the Mifflin-St Jeor formula. Estimate only, not medical advice.
How to use Calorie / TDEE Calculator
- Enter age, sex, height and weight.
- Pick your activity level.
- Read your BMR and daily calorie needs.
Frequently asked questions
What formula does it use?
The Mifflin-St Jeor equation for BMR, multiplied by an activity factor for TDEE.
Is this medical advice?
No — it's an estimate for general guidance, not a substitute for professional advice.
Is my data stored?
No, the calculation runs entirely in your browser.
Related calculators
Age Calculator
Calculate exact age in years, months and days from any date of birth — plus total months, weeks and days. Free and instant.
Percentage Calculator
Calculate percentages three ways: X% of a number, what % one number is of another, and percentage increase or decrease. Free and instant.
BMI Calculator
Calculate your Body Mass Index (BMI) in metric or imperial units and see your weight category instantly. Free and private.
Loan / EMI Calculator
Calculate your monthly loan EMI, total interest and total payment from the loan amount, interest rate and tenure. Free and instant.