🧮 Free Online BMI Calculator – Tooltonix

What is a BMI Calculator?

The Body Mass Index (BMI) Calculator by Tooltonix is a free and easy-to-use tool that instantly calculates your BMI based on height and weight. BMI is a globally recognized measure to determine whether you’re underweight, normal, overweight, or obese. This tool is mobile-optimized, ad-free, and doesn’t require login or signup.

Whether you’re tracking your fitness, managing health goals, or just curious, the Tooltonix BMI Calculator helps you maintain a healthy lifestyle. It’s especially popular among users in USA, UK, Canada, and Australia.

How to Use:

• Enter your height in feet and inches.
• Enter your weight in kilograms.
• Click “Calculate BMI” to get instant results.

Our tool uses the standard BMI formula: BMI = weight (kg) / (height in m)^2. We automatically convert height in feet/inches to meters.

Why Use Tooltonix BMI Calculator?

• ✅ 100% Free and accurate
• 📱 Mobile-friendly and fast
• 🌎 SEO-optimized for global reach
• 🔒 No signup, no popups
• 🧑‍⚕️ Trusted by fitness trainers and health experts