Welcome to Online Medical Tools
Introducing our free collection of medical calculators and health tools designed to help you understand your body metrics.
Why We Built This
Health information should be accessible to everyone. We created Online Medical Tools to provide free, easy-to-use medical calculators that help you understand key body metrics like BMI, ideal weight, and more.
What You'll Find Here
Our growing collection includes:
- BMI Calculator — Quickly calculate your Body Mass Index and understand what it means.
- Ideal Weight Calculator — Find your ideal weight range using multiple established formulas.
- More tools are on the way, including body surface area, calorie calculators, and clinical reference tools.
Our Approach
Every tool on this site is:
- Free — No subscriptions, no paywalls, no hidden fees.
- Private — All calculations happen in your browser. We don't store your health data.
- Evidence-based — Our formulas come from peer-reviewed medical literature, and we cite our sources.
- Simple — Clean, fast interfaces that get straight to the point.
A Note on Medical Advice
These tools are for educational purposes only. They are not a substitute for professional medical advice, diagnosis, or treatment. Always consult a qualified healthcare provider with questions about your health.
Stay Updated
We regularly add new tools and health content. Bookmark this site and check back often for updates.
Thank you for visiting — we hope these tools are helpful to you.
Disclaimer: This tool is for educational and informational purposes only. It is not a substitute for professional medical advice, diagnosis, or treatment. Always consult a qualified healthcare provider with questions about your health.
Related Tools
BMI Calculator
Calculate your Body Mass Index (BMI) instantly using height and weight. Free, WHO-validated formula with personalized health category insights for adults.
OpenBody MetricsIdeal Weight
Calculate ideal body weight (IBW) using Devine, Robinson, Miller, and Hamwi formulas. Find a practical healthy weight range by height and sex.
Open