BMR Calculator
Last updated: 2026-08-24
BMR Calculator — Calculate basal metabolic rate.
Inputs
Result
Enter values and press Calculate
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How to use it
- Enter weight, height and edad
- Apply formula Mifflin-St Jeor to hombre and mujer
- Multiply BMR per 1.2 (sedentario) or 1.55 (asset) to TDEE
- Compare results between géneros
Common mistakes
- ⚠️ Confusing BMR with TDEE (BMR is reposo total, TDEE includes actividad)
- ⚠️ Use formula Harris-Benedict original (obsoleta from 1990)
- ⚠️ Not ajustar calories to the cambiar weight (recalcular each 5kg perdidos)
Worked example
Calculate BMR for 75kg, 175cm, 30 years, male.
The BMR muestra calories in reposo absoluto; the TDEE includes multiplicador is of actividad to expense total daily.
Input guide
| Field | Typical range |
|---|---|
| peso_kg | Peso common: 45-120 |
| altura_cm | Altura common: 140-200 |
| edad | Edad typical: 18-80 |