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Free Calorie & TDEE Calculator
Estimate your BMR and daily calorie needs (TDEE) from age, weight, height, and activity using the Mifflin-St Jeor equation, with targets for losing, maintaining, and gaining.
Runs in your browserNo sign-up, no pop-upsNo login requiredFree forever
Maintenance (TDEE)
2,556
calories/day Β· BMR 1,649
Lose weight
2,056
Mild loss
2,306
Maintain
2,556
Mild gain
2,806
Gain weight
3,056
Lose weight (β0.5kg/wk)
2,056 cal
Mild loss (β0.25kg/wk)
2,306 cal
Mild gain (+0.25kg/wk)
2,806 cal
Gain weight (+0.5kg/wk)
3,056 cal
π‘ Uses the Mifflin-St Jeor equation, the most accurate BMR formula for most people. TDEE multiplies BMR by your activity level. These are estimates β adjust based on real-world results over a few weeks. Not medical advice.
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How It Works
1
Enter
Enter your text or data.
2
Process
Processed instantly in your browser. No server, no waiting.
3
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Save your result. Nothing is stored.
Why use ours?
βCompletely free β no hidden costs, ever
βNo account, email, or login required
βRuns entirely in your browser β no uploads
βWorks on any device β phone, tablet, desktop
βOpen and ad-supported, with no tracking
βLoads fast, with no installation needed
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