BMI Calculator
Calculate your body mass index from height and weight in metric or imperial units and see which category you fall into.
How to use BMI Calculator
- Enter your values. Fill in the fields for the BMI Calculator, using the units or currency that suit you.
- See results instantly. Results update as soon as you calculate, with no page reload and no sign-up.
- Compare scenarios. Change any input to compare different options side by side.
Why use BMI Calculator?
- Private by design: runs in your browser, nothing is uploaded
- Free with no sign-up and no watermark
- Fast, with no upload or download wait
- Works on phone, tablet and desktop
Common uses for BMI Calculator
- Get a quick screening for weight status.
- Track changes over time.
- Support a health or fitness plan.
Private by design
BMI Calculator runs entirely in your browser. Whatever you type or paste is processed on your device and is never sent to our servers. Read our Privacy Policy for details.
Frequently asked questions
Is BMI a medical diagnosis?
No. BMI is a general screening measure and does not account for muscle, age or body composition, so discuss results with a healthcare professional.
Is BMI Calculator free to use?
Yes. BMI Calculator is free, needs no account and never adds a watermark to your result.
Is my input sent to a server when I use BMI Calculator?
No. BMI Calculator runs in your browser and nothing you enter is sent to our servers.
Does BMI Calculator work on my phone?
Yes. BMI Calculator is fully responsive and works in the browser on Android, iPhone, tablets and desktop computers.
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