How do I use the BMI Calculator?
Enter your values in the fields and the result updates instantly as you type.
BMI Calculator
Calculate your Body Mass Index (BMI).
Unit: kg
Unit: cm
Results
Formula: BMI = weight(kg) / height(m)²
Invalid value for this calculator. Please enter valid numbers.
Frequently asked questions
What formula does this calculator use?
BMI = weight(kg) / height(m)²
Can I use decimal values?
Yes. Decimal inputs are supported for most calculators. Integer-based tools use rounded integer values where appropriate.
Is this calculator free?
Yes. CalcuNimble calculators are free and optimized for fast everyday use.