Energy needs

An estimate of your resting and total daily energy use.

Your result

Fill in the fields and press Calculate. The result appears here.

How it is calculated

Mifflin–St Jeor equation (weight, height, age, sex) multiplied by an activity factor of 1.2–1.725.

This is an estimate. The formulas describe an average person and real expenditure varies. Use the number as a starting point, not a truth.

The calculation happens in your browser. Nothing is sent to a server or stored anywhere unless you continue to the app and sign in.