BMI Calculator

Calculate your Body Mass Index (BMI) to determine if you're at a healthy weight

Weight:

Height:

About This Calculator

This calculator is part of UK Calculator's comprehensive suite of financial, health, and utility tools designed specifically for UK residents. All calculations use the latest 2024/25 tax rates and official UK guidelines.

Why Use UK Calculator?

Accurate: Updated with the latest UK rates and regulations
Free: No registration or payment required
Privacy-focused: All calculations performed locally in your browser
Mobile-friendly: Works on all devices

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BMI Calculator for UK Residents

Calculate your Body Mass Index (BMI) using NHS guidelines and health categories. Understand your weight status and get recommendations for healthy living.

Understanding BMI Categories

Underweight: BMI below 18.5

Healthy weight: BMI 18.5 to 24.9

Overweight: BMI 25 to 29.9

Obese: BMI 30 and above

Additional categories for different ethnic groups