BMI Calculator (Body Mass Index)
Calculate Body Mass Index (BMI) using metric or imperial units with standard health category ranges.
22.9
Normal weight
56.7kg - 76.3kg
Body Mass Index (BMI) calculations are for general informational guidance only. BMI is not a diagnostic tool and does not account for muscle mass, bone density, age, or overall health factors. Please consult a qualified healthcare professional for personalized medical advice.
Quick Reference & Instructions
Simple steps, pro tips, and execution details
Enter Your Numbers
Type in your initial amounts, interest rates, or investment duration below.
Live Instant Calculation
Watch the charts, returns, and breakdown tables update immediately as you tweak numbers.
Copy or Plan Next Steps
Copy summary results or use the visual breakdown to make informed financial decisions.
How It Works
Divides weight by height squared to assess weight categories with health range guidelines.
Formula & Logic
Frequently Asked Questions
Common questions about calculations, assumptions, and edge cases.
Standard adult ranges are roughly: below 18.5 underweight, 18.5-24.9 normal weight, 25-29.9 overweight, and 30+ obese -- these are general population screening ranges, not a personal medical diagnosis.