BMI: 24.2
Normal weight
Healthy weight range at 170 cm (BMI 18.5–24.9): 53.5–72.0 kg
Next step
Keep going with what you just made.
See it in action
70 kg / 1.75 m → BMI 22.9 (normal)
Sample output — your files never leave your device.
BMI: 24.2
Normal weight
Healthy weight range at 170 cm (BMI 18.5–24.9): 53.5–72.0 kg
Keep going with what you just made.
70 kg / 1.75 m → BMI 22.9 (normal)
Sample output — your files never leave your device.
Weight in kilograms divided by height in metres squared (kg/m²). If you enter feet/inches and pounds, the tool converts to metric first — same formula, same result.
WHO ranges: under 18.5 is underweight, 18.5–24.9 normal weight, 25–29.9 overweight, 30 and above obese. These are population-level screening bands, not a personal diagnosis.
BMI doesn't distinguish muscle from fat or account for frame size — muscular people can read "overweight" while being lean. Use it as a screening number, and consult a professional for a real assessment.
No — the calculation happens entirely in your browser. Nothing is sent or saved, which is how a health-adjacent tool should behave.
Yes. BMI Calculator is completely free on GenRise, with no limits, watermarks, or hidden paywalls.
No. Every GenRise tool works instantly in your browser — no account, email, or sign-up required.
No. BMI Calculator runs entirely on-device using your browser, so your files are never uploaded or stored anywhere. All processing happens locally.
BMI Calculator uses your browser's built-in capabilities — Canvas, WebAssembly, and File APIs — to process files locally. Calculate Body Mass Index from height and weight. Simply open the tool, select your file, and the result is generated instantly on your device.
Yes. Since BMI Calculator processes everything in your browser, your files never leave your device. There is no server-side storage, no tracking of file contents, and no data collection.
Yes. BMI Calculator works on any modern browser, including mobile devices. It is fully responsive and optimized for both desktop and mobile use.
GenRise BMI Calculator computes your Body Mass Index from height and weight — in metric (cm, kg) or imperial (ft/in, lb) units, whichever you know — and shows the WHO category: underweight, normal weight, overweight or obese. The conversion between unit systems is handled internally, so there's no need to convert anything first. The number is computed on your device — health data is exactly the kind of thing that shouldn't be logged by a server.
BMI Calculator runs entirely in your browser. Anything you enter or upload is processed locally and never sent to a server. There is no account required, no tracking of your content, and no data collection.
Percentage Calculator
Calculate percentages, increase, decrease, and ratios.
Age Calculator
Calculate exact age in years, months, and days from a date.
Unit Converter
Convert between length, weight, temperature, and more.
Date Difference Calculator
Find the exact number of days, weeks, or months between dates.