Quick health screening
Get an instant BMI score to understand whether your weight falls in a healthy range for your height.
Female BMI Calculator
Calculate your body mass index and healthy weight range
Use this free BMI calculator designed for women. Enter your height and weight to instantly see your BMI score, weight category, and the healthy weight range for your height.
How to calculate BMI for women
- 1
Enter your height and weight
Choose metric (cm/kg) or imperial (ft/lbs). Add your age optionally for context.
- 2
Click Calculate BMI
The calculator uses the standard formula: weight (kg) ÷ height (m)².
- 3
Review your results
See your BMI score, category, and the healthy weight range for your height.
Why use a female BMI calculator
Healthy weight target
See the weight range linked to a BMI of 18.5–24.9 — a useful starting point for weight goals.
Free and private
No signup required. All calculations happen in your browser — your data stays on your device.
Built for women searching BMI tools
Whether you search for a female BMI calculator, BMI calculator for women, or want to know your healthy BMI range, this free tool gives instant results in metric or imperial units.
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Female BMI calculator FAQ
What is a healthy BMI for women?+
For most adult women, a BMI between 18.5 and 24.9 is considered normal weight. Below 18.5 is underweight, 25–29.9 is overweight, and 30 or above is obese. Individual factors like muscle mass and age can affect interpretation.
Is the BMI formula different for women?+
No. The BMI formula is the same for men and women: weight in kilograms divided by height in meters squared. However, women typically have more body fat at the same BMI, so context matters.
Does muscle mass affect BMI?+
Yes. BMI does not distinguish between muscle and fat. Athletic women with higher muscle mass may have a higher BMI despite being healthy. Use BMI as one screening tool alongside other measures.
Can I use this calculator during pregnancy?+
Standard BMI categories do not apply during pregnancy. If you are pregnant or breastfeeding, talk to your doctor about appropriate weight guidelines.
What units does this BMI calculator support?+
You can enter height and weight in metric (centimeters and kilograms) or imperial (feet/inches and pounds). Results show your BMI and healthy weight range in your chosen unit system.
How accurate is a BMI calculator?+
BMI is a useful population-level screening tool but has limitations for individuals. It works best combined with waist circumference, body composition, and professional medical advice.
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