Free BMI Calculator (+ Guide)
A free BMI calculator that shows your BMI on the WHO's scale and the healthy weight range for your height.
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by Navid Moazzez·Updated Oct 2, 2026·4 min read·Navid.me is reader-supported. When you buy through links on this site, I may earn an affiliate commission. Learn more.Find your BMI, where it sits on the WHO's scale, and the healthy weight for your height.
You
Entered once, used by every health calculator here, and saved only in this browser.
Your result
Fill in the fields above to see your result.
Find your BMI, where it sits on the WHO's scale, and the healthy weight for your height.
You
Entered once, used by every health calculator here, and saved only in this browser.
Your result
Fill in the fields above to see your result.
Keep it
Save this report as its own page: pick a style, then download the HTML file or print it to PDF.
These calculators give general estimates for healthy adults, not medical advice. Talk to your doctor before you change how you eat or train, especially if you're pregnant, take medication or have a health condition.
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