Estimate basal metabolic rate and daily energy needs with the Mifflin–St Jeor equation. Weight, height, age, sex and activity factor are considered separately.
Enter the required values or content, adjust the options and then review the detailed result.
No. The result is an estimate only and is not medical advice or a diagnosis.
FAQ
Frequently asked questions
What can I do with BMR Calculator?
Estimate basal metabolic rate and daily energy needs with the Mifflin–St Jeor equation. Weight, height, age, sex and activity factor are considered separately.
How do I use BMR Calculator?
Enter the required values or content, adjust the options and then review the detailed result.
Are my data uploaded?
No. Inputs and files for this tool are processed locally in your browser.
Does the result replace professional advice?
No. The result is an estimate only and is not medical advice or a diagnosis.
Is this tool free?
Yes. Every feature is free and requires no registration.
Does it work on mobile?
Yes. The interface is optimized for iPhone, Android, tablets and desktop computers.