Calculator

BMR Calculator

Calculate your Basal Metabolic Rate using the Mifflin-St Jeor formula.

BMR Calculator

Estimate your basal metabolic rate.

Basal Metabolic Rate

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What is BMR?

Basal Metabolic Rate represents the number of calories your body burns at rest to maintain basic functions such as breathing and circulation.

Why BMR matters

Knowing your BMR can help you understand your calorie needs and build nutrition or weight management plans.

How this calculator works

This calculator uses the Mifflin-St Jeor equation, one of the most widely used formulas for estimating BMR.

Frequently Asked Questions

What is a healthy BMR?

BMR varies based on age, sex, weight and height. There is no single healthy value for everyone.

Is BMR the same as daily calories?

No. BMR represents calories burned at rest. Daily calorie needs are usually higher because of activity.

What formula is used?

The calculator uses the Mifflin-St Jeor equation.

Can I use this for weight loss planning?

Yes. BMR is often used as a starting point when calculating calorie targets.

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