BMI Calculator
Calculate your Body Mass Index (BMI) instantly. Find your weight status category (underweight, normal weight, overweight, or obese) with official ranges.
Interactive Calculator
1. Provide Details
lbs
ft
in
2. Output Results
Calculations Performed Automatically
How to Calculate: Formula & Steps
Computes the standard weight-to-height ratio index.
Formula Used:
BMI = [Weight (lbs) ÷ Height (in)²] × 703Step-by-Step Calculation Example
Height 5ft 8in, weight 160 lbs yields a BMI score of 24.3 (Normal).
Common Mistakes to Avoid
- Relying on BMI when having high muscle density (muscle weighs more than fat).
Practical Use Cases
- Weight screening
- Fitness baseline setup
Expert Tips
- Combine with waist circumference measurements for better body profile assessments.
Frequently Asked Questions About BMI Calculator
What is a normal BMI score?
A healthy adult score is between 18.5 and 24.9.
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