BMI Calculator
Check your Body Mass Index (BMI) and find out where you stand for better health.
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Calculate BMI to see your results.
BMI Categories
BMI is interpreted the same for men and women.
What is BMI?
Body Mass Index (BMI) is a simple calculation using your height and weight. It helps screen for weight categories that may lead to health problems.
BMI = weight (kg) / height² (m²)
Things to Remember
- BMI doesn’t measure body fat directly.
- It may not be accurate for athletes, pregnant women, or older adults.
- Use BMI as a starting point for a healthier lifestyle.
- Always consult a healthcare provider for diagnosis.
Frequently Asked Questions
Everything you need to know about BMI
A healthy BMI for adults is between 18.5 and 24.9. A BMI below 18.5 is considered underweight, 25–29.9 is overweight, and 30 or above is classified as obese.
BMI is calculated by dividing your weight in kilograms by your height in meters squared: BMI = weight (kg) ÷ height² (m²).
BMI is a useful screening tool but it has limitations. It may not be accurate for athletes, pregnant women, older adults, or children.
Focus on healthy eating and regular physical activity. Aim for a moderate calorie deficit, eat whole foods, and exercise at least 150 minutes per week.
Yes! Our BMI calculator is completely free. You’ll receive a personalized BMI report in your email.
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