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Calorie Calculator (TDEE & BMR)
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How it is calculated
- BMR (men) = 10W + 6.25H − 5A + 5
- BMR (women) = 10W + 6.25H − 5A − 161
- TDEE = BMR × activity factor
Estimates only — not medical advice.
FAQ
How many calories should I eat to lose weight?
A deficit of about 500 kcal/day below maintenance typically gives roughly 0.5 kg (1 lb) loss per week. Avoid going below ~1,200 (women) / 1,500 (men) kcal without medical supervision.