This BMI calculator for women finds body mass index from height and weight, and shows where it falls on the standard scale. Enter your details above.
Formula
BMI = weight(kg) ÷ height(m)²
Example
80 kg, 1.8 m: BMI = 80 ÷ 1.8² = 24.7 (healthy range).
BMI categories
Under 18.5 underweight | 18.5-24.9 healthy | 25-29.9 overweight | 30+ obese
BMI is a screening tool and does not measure body fat directly; muscle and frame affect it.
Important
This tool is for general educational purposes only and is not medical advice, diagnosis, or treatment. It does not replace evaluation by a qualified healthcare professional — consult one for any health decision. Last updated: August 2026.
Frequently Asked Questions
How do I calculate BMI?
Divide your weight in kilograms by your height in meters squared. In imperial, multiply pounds over inches squared by 703.
What is a healthy BMI for women?
The standard healthy range is 18.5 to 24.9 for adults, though it does not capture muscle or body composition.
Is BMI accurate for women?
It is a useful screen but imperfect; athletes and some body types read high or low. Pair it with other measures.