Advanced BMI Calculator
Calculate your Body Mass Index and health assessment
Advanced BMI Calculator
Our comprehensive BMI calculator helps you understand your body mass index and what it means for your health. Get personalized insights, track your progress over time, and learn how to maintain a healthy weight.
How to use this tool:
- Click "Get Started" to begin
- Enter your height and weight
- Choose between metric or imperial units
- View your BMI score and category
- See detailed health insights and recommendations
- Track your BMI history over time
- Download your results as PDF, Excel or Image
Enter height in centimeters (50-250 cm)
Enter weight in kilograms (5-200 kg)
BMI interpretation varies by age (2-120 years)
<18.5
18.5-24.9
25-29.9
≥30
Health Recommendations
Features of BMI Calculator
Dual Unit System: Switch between kg/cm and lbs/ft-in
Interactive Visualization:
- BMI scale with your position indicator
- Color-coded category chart
- Trend analysis graph
Detailed Analysis:
- Current BMI value
- Weight category (underweight to obese)
- Health risk assessment
History Tracking:
- Stores up to 20 measurements
- Displays changes over time
- Deletable records
Export Options
- :
- PDF reports
- Excel spreadsheets
- Image snapshots
Personalized Recommendations:
- Diet suggestions
- Exercise tips
- Lifestyle advice based on your BMI
Complete Usage Process
Input Your Data:
- Select unit system (metric/imperial)
- Enter height and weight
- Provide age and gender
Get Instant Analysis:
- View your BMI score
- See your weight category
- Check health interpretation
Explore Visualizations:
- See where you fall on the BMI scale
- View category breakdown chart
- Check trend graph (if history exists)
Save Your Record:
- Stores current measurement
- Adds to your history
Track Progress:
- Compare current vs previous measurements
- View changes over time
Export Results:
- Generate PDF/Excel reports
- Save as image for sharing
Frequently Asked Questions (FAQ)
How accurate is BMI?
BMI is a good general indicator but doesn't account for muscle mass. Athletes may show higher BMI despite being healthy.
Why track BMI history?
Tracking helps identify trends and evaluate the effectiveness of lifestyle changes.
Is this tool suitable for children?
Yes, it uses pediatric BMI percentiles for users under 18.
How often should I check my BMI?
Monthly checks are sufficient for most people unless under medical supervision.
Are my measurements stored online?
All data is stored locally in your browser - we don't collect personal information.