BMR Calculator
Basal Metabolic Rate (BMR) — estimated calories your body burns at rest. Choose units, enter your details and press Calculate.
Tip: Mifflin–St Jeor is commonly used for modern BMR estimates.
Embed snippet (copy & paste)
A minimal iframe you can embed on any page of your site.
<iframe src="/tools/bmr-calculator.html" width="100%" height="620" style="border:0;border-radius:12px"></iframe>
If you want a custom integration (React component or server-side), tell me and I’ll provide it.