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Calorie Calculator (BMR & TDEE)

Daily energy needs (Mifflin–St Jeor).

About the Calorie Calculator (BMR & TDEE)

Estimates your Basal Metabolic Rate and your total daily energy use with the Mifflin–St Jeor equation. These are population averages, so individual needs differ.

How to use

  1. Fill in your details and choose your activity level.

Formula

BMR = 10W + 6.25H − 5A + 5 (male) / − 161 (female)

Frequently asked questions

What is BMR?

Basal Metabolic Rate is the energy your body uses at complete rest to keep you alive: breathing, circulation and cell repair.

What is TDEE?

Total Daily Energy Expenditure is your BMR multiplied by an activity factor. It estimates the calories you burn in a typical day.

How accurate is this calorie estimate?

It is an average estimate. Individual needs vary, so adjust based on how your weight changes over a few weeks.

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