Daily Calorie Calculator

Calculate your daily calorie needs (BMR and TDEE) using the Harris-Benedict equation.
Created by
Renato Passos, Eng. de Software
Reviewed by
Renato Passos, Eng. de Software

Last updated: Apr 18, 2026

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Medical disclaimer. This tool is informational and educational. See full disclaimer

About this tool

TMB (Taxa Metabólica Basal): calorias gastas em repouso pra manter funções vitais. GET (Gasto Energético Total): TMB multiplicado por um fator de atividade.

Fórmula de Harris-Benedict revisada (Roza & Shizgal, 1984):

  • Homens: 88,36 + (13,4 × peso) + (4,8 × altura em cm) − (5,7 × idade)
  • Mulheres: 447,6 + (9,2 × peso) + (3,1 × altura em cm) − (4,3 × idade)

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Medical disclaimer

This tool is informational and educational. It does not constitute medical diagnosis, prescription or treatment advice, nor is it a substitute for care from a licensed physician. Input data is processed locally in your browser and is never sent to our servers, in line with HIPAA (US) and GDPR (EU) principles for health data minimization. For any health concern, consult a licensed physician (MD/DO) or your national health service. In emergencies in the US dial 911; in the EU dial 112.

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