100% Free Pro BMI Calculator

Track your health with our smart BMI calculator – Accurate, fast, and completely free with no sign-up!

Advanced Settings

Important Features

Fast & Lightweight

Our BMI calculator provides instant results without any delays or complicated processes.

Mobile Responsive

Works perfectly on all devices from smartphones to desktop computers.

No Login Required

100% free with no subscription or account needed - just open and use!

Health Recommendations

Get personalized health messages based on your BMI results.

Dual Unit Support

Switch seamlessly between Metric (kg, cm) and Imperial (lbs, ft+in) units.

Works Offline

After your first visit, the calculator works without an internet connection.

Developed by FastToolsWow.com – your source for 100+ free online tools!

Frequently Asked Questions

What is a BMI calculator?
A BMI (Body Mass Index) calculator helps you understand your health by analyzing your weight in relation to your height. Try our fast and accurate BMI tool at FastToolsWow.com today!
Is this BMI calculator really free?
Yes! 100% free and always will be. FastToolsWow.com offers dozens of helpful tools without requiring any login or payment.
Can I switch units from kg to lbs and cm to ft?
Absolutely. Use the advanced settings to toggle between Metric and Imperial units with ease.
Will this BMI calculator work on my phone?
Yes! The tool is fully mobile-friendly and works offline after first visit – just bookmark FastToolsWow.com.
Where are my previous results saved?
If you enable the "Save history" option in settings, your past BMI results will be stored locally in your browser for future reference.