๐ฅTDEE Calculator
Estimate your Total Daily Energy Expenditure from your BMR and activity level. Choose your formula, unit system, and see a clear breakdown of how the number is derived.
Enter your details to see your TDEE estimate.
This tool is a general reference and is not medical or dietary advice. Please consult a registered dietitian or physician before making any significant change to your diet, nutrition, or weight. Individual needs vary, and only a qualified professional can give advice tailored to you.
Free TDEE Calculator Online
Curious how many calories your body uses in a day? Our free TDEE Calculator estimates your Total Daily Energy Expenditure the moment you enter your details. As a fast and reliable tdee calculator, it first works out your Basal Metabolic Rate (BMR)โthe energy you'd burn at restโthen factors in your activity level to estimate the total energy you use across a typical day.
But it does more than one figure. Work in metric or imperial units, choose between trusted formulas like Mifflin-St Jeor and Harris-Benedict, and see a clear breakdown of how your BMR and activity multiplier combine into your TDEE. Whether you're learning how metabolism works or just curious about the numbers, the full picture is right there.
Simply enter your details to see your estimate instantly. No sign-up, no downloads, no limitsโjust a clear, private calculation whenever you need it. Learn more in the FAQ or About pages.