What is the BMR Calculator tool?

Calculate your Basal Metabolic Rate and daily caloric needs.

Is this BMR Calculator tool free to use?

Yes, Kitfyre provides this tool completely free of charge with no signup required and all processing is handled securely.

BMR stands for Basal Metabolic Rate. It is the number of calories your body burns at rest.

How accurate is this BMR calculator?

We use the Mifflin-St Jeor equation, which is widely considered the most accurate standard for BMR calculation.

Is BMR the same as my daily calorie needs?

No, BMR is just your resting calories. You must multiply it by an activity factor to find your total daily energy expenditure (TDEE).

Is this data private?

Yes, all calculations happen in your browser securely.

BMR Calculator

Quick Guide

Fill in your details to calculate your Basal Metabolic Rate (the calories your body needs at rest).

Gender

Age (years)

Height (cm)

Weight (kg)

How to use the BMR Calculator

Enter your age

Input your current age in years.

Select your gender

Choose male or female for accurate metabolic calculation.

Enter height and weight

Input your measurements in metric or imperial units.

Calculate

Get your Basal Metabolic Rate instantly.

BMR Calculator

Quick Guide

How to use the BMR Calculator

Enter your age

Select your gender

Enter height and weight

Calculate

Frequently Asked Questions

Frequently Asked Questions

Subscribe to our Newsletter

Love this free tool? Share it!

BMR Calculator

Quick Guide

How to use the BMR Calculator

Enter your age

Select your gender

Enter height and weight

Calculate

Frequently Asked Questions

Related Tools

BMI Calculator

Calorie Calculator

Percentage Calculator

Frequently Asked Questions

Subscribe to our Newsletter

Love this free tool? Share it!