Advanced BMI Calculator
Calculate your Body Mass Index (BMI) with comprehensive health analysis. Get personalized insights, ideal weight range, daily calorie needs, and health recommendations based on your profile.
Input Parameters
Analysis Results
BMI Scale Visualization
InteractiveUnderweight
< 18.5
< 18.5
Normal
18.5 ā 24.9
18.5 ā 24.9
Overweight
25 ā 29.9
25 ā 29.9
Obese
ā„ 30
ā„ 30
0
18.5
25
30
40+
Detailed Analysis
BMI Score
--
Health Risk
--
Ideal Weight Range
-- ā
--
kg
Daily Calories
--
kcal
Health Recommendations
- Enter your details and click "Calculate" to see personalized recommendations
How to Use the BMI Calculator
- Select your gender and enter your age
- Choose metric or imperial system
- Enter your weight and height accurately
- Select your activity level and weight goal
- Click "Calculate BMI & Analyze"
All calculations are based on standard medical formulas (Mifflin-St Jeor).
How to Interpret Your Results
- Check your BMI score and category on the chart
- Review health risk assessment
- Note your ideal weight range
- See daily calorie needs for your goal
- Read personalized health tips
Results are for reference; always consult a professional.
Frequently Asked Questions
Is this BMI calculator free?
Yes, absolutely! The tool is completely free with no hidden charges.
All features are available for everyone.
Is my personal data stored?
No. All calculations happen locally in your browser. We do not
store, upload, or share any data you enter. Your privacy is fully
protected.
What formula do you use for BMR?
We use the Mifflin-St Jeor equation, which is considered the most
accurate for calculating basal metabolic rate (BMR) and daily
calorie needs.
How accurate is the BMI calculation?
BMI is a screening tool, not a diagnostic. It provides a general
indication, but doesn't account for muscle mass, bone density, or
individual variations.
Can I use it for commercial purposes?
Yes, you can use the tool for commercial projects, such as in health
apps or personal training, as long as you don't redistribute the
tool itself.
Does it work on mobile devices?
Yes, the calculator is fully responsive and works on smartphones and
tablets. The interface adapts to smaller screens.