About BMI Tool

BMI Tool was created in early 2024 after I noticed a frustrating pattern: most BMI calculators online were either cluttered with ads, required app downloads, or gave conflicting results. I wanted something clean, accurate, and genuinely helpful.

Our Mission

We believe understanding your health metrics should be simple and accessible. No accounts. No downloads. No paywalls. Just a reliable tool that works on any device, anywhere in the world.

What Makes Us Different

• WHO-Standard Formula: We use the exact calculation method recommended by the World Health Organization, not simplified approximations.
• Dual Unit Support: Switch seamlessly between metric and imperial without losing accuracy.
• Privacy First: We do not store your height, weight, or results. Everything happens in your browser.
• Mobile Optimized: Designed for phones first, because that is where most people check their BMI.

Who We Are

I am a health-tech enthusiast based in Southeast Asia. In 2023, I spent six months working with a local nutrition clinic, watching patients struggle with complex health apps. That experience convinced me: the best health tools are the simplest ones.

Today, BMI Tool serves thousands of users monthly across 40+ countries. We have been featured in several health blogs and continue to improve based on user feedback.

How We Make Money

This site is supported by display advertising (Google AdSense) and affiliate commissions (Amazon Associates). When you click a product link and make a purchase, we may earn a small commission at no extra cost to you.

We only recommend products we have researched or used ourselves. Our editorial content is independent and not influenced by advertisers.

Contact Us

Have questions, feedback, or partnership inquiries? We read every message.

Email: bmitool@bmitool.org

Disclaimer: This website provides general information only. Always consult a licensed healthcare professional for personalized medical advice.