BMR Calculator
Estimate basal metabolic rate
Quick guide
What can BMR Calculator help you do?
Free BMR calculator using the Mifflin-St Jeor formula. Estimate daily calories burned at rest from height, weight, age, and gender.
Best for
BMR Calculator is for everyday date, time, health, planning, lookup, and decision tasks that you want to finish quickly on desktop or mobile.
How to use it
For BMR Calculator, enter the date, number, or search condition shown on the page, then choose the location, unit, or mode if the tool provides one.
How to read the result
After using BMR Calculator, use the result for planning or a first estimate. If it affects health, money, legal matters, or official data, compare it with an authoritative source.
Privacy and limits
When using BMR Calculator, most everyday tools run in the browser with no account. If you enter birthdays, addresses, or personal details, provide only what is needed.
For BMR Calculator: Everyday tools are built for convenience and speed. They do not replace professional advice or the latest official information.
Frequently Asked Questions
How is BMR calculated?
This tool uses the widely used Mifflin-St Jeor equation.
Is this medical advice?
No. It is a general estimate for planning and education.