Good BMI is 18.5-24.9 normal weight. Below 18.5 underweight, 25-29.9 overweight, 30+ obese.

How to calculate BMI?

BMI = weight(kg) / height(m)². Our calculator does it instantly with ideal weight range.

BMI Calculator - Body Mass Index

Calculate exact BMI score, category, ideal weight range and how much to lose/gain. Free, metric & imperial.

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BMI = weight(kg) ÷ height(m)². Healthy BMI is 18.5-24.9. Our calculator gives ideal weight range and target to reach normal weight.