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Calorie & BMR calculator
Estimate BMR and daily calorie needs with the Mifflin–St Jeor formula — maintain, lose, or gain weight.
Enter age, sex, height, weight, and activity level. We’ll calculate BMR, TDEE, and calorie targets.
Daily calories (TDEE)
2,556 kcal
BMR (Mifflin–St Jeor): 1,649 kcal/day
- BMR
- 1,649 kcal
- Maintain weight
- 2,556 kcal
- Mild loss (−250)
- 2,306 kcal
- Weight loss (−500)
- 2,056 kcal
- Mild gain (+250)
- 2,806 kcal
- Weight gain (+500)
- 3,056 kcal
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