Calculator

Calorie Calculator

Calculate your estimated daily calorie needs based on age, weight, height and activity level.

Calorie Calculator

Estimate your daily calorie needs.

Daily Calories

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What is a calorie calculator?

A calorie calculator estimates how many calories your body needs each day based on age, weight, height, gender and activity level.

How calorie needs are estimated

This calculator uses the Mifflin-St Jeor equation to estimate basal metabolic rate and then adjusts for activity level.

Using this calculator

Enter your gender, age, weight, height and activity level to estimate your daily calorie needs.

Frequently Asked Questions

Is this calorie calculator accurate?

It provides a useful estimate but individual calorie needs may vary.

Can I use it for weight loss?

Yes. The result can be used as a starting point for planning calorie deficits or surpluses.

What formula is used?

The calculator uses the Mifflin-St Jeor equation.

Does activity level matter?

Yes. More active individuals generally require more calories.

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