BMR Calculator
Calculate your Basal Metabolic Rate using Mifflin-St Jeor equation. Find daily calorie baseline.
The BMR Calculator below works out your result the moment you type — no sign-up, no cost. A quick, private way to check the numbers that matter to your health. Enter gender, age (years), weight (kg) and height (cm) and the total updates live.
How the bmr calculator works
Just fill in the fields above — gender, age (years), weight (kg) and height (cm) — and the bmr calculator does the maths instantly. Nothing is sent anywhere; the calculation happens right in your browser.
Want this bmr calculator on your own site?
Add it free with RGT Quote Builder — a drag-and-drop WordPress calculator plugin with 100+ ready-made templates and no paywall.
FAQ
Is the bmr calculator free?
Yes — completely free to use, with no account and no limits.
Can I add this bmr calculator to my WordPress site?
Yes. Install the free RGT Quote Builder plugin, pick the BMR Calculator template, and drop it onto any page with a shortcode or block.
Can I customise the fields and pricing?
Absolutely — every field, price and formula is editable in the drag-and-drop builder.