Calorie Calculator

Estimate your daily calorie needs for maintaining, losing or gaining weight.

Quick answer: Calorie Calculator: Estimate your daily calorie needs for maintaining, losing or gaining weight. Everything runs in your browser, so nothing you enter is uploaded or stored.

How to use Calorie Calculator

  1. Enter your values in the fields.
  2. The results update instantly as you type.
  3. Note or copy the numbers you need.

Features

Frequently asked questions

How are calories calculated?

The tool estimates your basal metabolic rate with the Mifflin-St Jeor formula and multiplies it by your activity level.

How many calories to lose weight?

A common plan is about 500 fewer calories a day than your maintenance level, which is roughly half a kilo a week.

Is the Calorie Calculator free?

Yes. It is free, needs no signup and works on any device.

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