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FitNest

BMR Calculator

Estimate the calories your body burns at complete rest.

1618

kcal/day at complete rest

This is your baseline before any activity is accounted for.

Formula: Mifflin-St Jeor equation

About this calculator

  • Basal Metabolic Rate is the energy required to keep basic body functions running at rest.
  • The Mifflin-St Jeor equation is widely used and generally performs well for the general population.

Disclaimer: This content is provided for general educational purposes only and is not medical advice, diagnosis, or treatment. Always consult a qualified healthcare professional before making decisions about your health, exercise, or nutrition.

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