BMI Calculator
Calculate your Body Mass Index in metric or imperial units and see your healthy weight range. Free, private online BMI calculator.
✓ 100% free ✓ No sign up ✓ Runs in your browser — nothing uploaded
Your BMI
22.9
Category Normal weight ✅
Healthy weight for your height 56.7 – 76.3 kg
How to use BMI Calculator
- 1Enter your numbers or dates.
- 2Results update instantly as you type.
- 3Copy the main result with one click.
Questions
Is BMI Calculator free?
Yes. BMI Calculator is 100% free with no limits, no watermark, no sign up and no email required.
Is my data sent anywhere?
No. Everything is calculated locally in your browser. Nothing you type is sent to or stored on any server.
Does BMI Calculator work on my phone?
Yes. BMI Calculator works in any modern browser on iPhone, Android, Windows, Mac, Linux and Chromebook. No app or install needed.
Do I need to create an account?
Never. There is no sign up, no login, no email and no paywall. Just open the page and use it.
How accurate is it?
Calculations use standard formulas with full floating-point precision. For medical, legal or financial decisions, please confirm with a professional.