Calculate your Body Mass Index instantly. Metric and imperial supported.
Everything runs in your browser — nothing is uploaded or stored on any server.
Select metric (kg/cm) or imperial (lbs/inches).
Type your weight and height — BMI calculates instantly.
BMI and WHO category appear with colour coding.
Hit Copy to save the result to clipboard.
Built for real work — no subscriptions, no watermarks, no surprises.
No servers. Calculates the moment you type.
Switch between kg/cm and lbs/in anytime.
Your measurements never leave your browser.
Underweight, Normal, Overweight, Obese — clearly shown.
One-click copy to clipboard.
No account, no limits.