🍽️ Calculator
Calorie Calculator
Free calorie calculator. Estimate your daily calorie needs (TDEE) from age, sex, height, weight and activity level using the Mifflin-St Jeor formula.
Maintenance calories2,556 kcal/day
Mild weight loss (−0.25 kg/wk)2,306 kcal/day
Mild weight gain (+0.25 kg/wk)2,806 kcal/day
Estimate how many calories you burn per day (your TDEE) using the Mifflin-St Jeor equation, based on your age, sex, height, weight and activity level — plus targets for gentle weight loss or gain.
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How It Works
1
Enter your values
Fill in the fields above.
2
See the result
The answer updates instantly as you type.
3
Adjust & compare
Tweak any value to compare scenarios.
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Frequently Asked Questions
What is TDEE?+
Total Daily Energy Expenditure — the calories you burn per day including activity. Eat around this to maintain weight, below it to lose, above it to gain.
Which formula is used?+
The Mifflin-St Jeor equation, widely regarded as one of the most accurate for estimating basal metabolic rate.