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Body Mass Index

Calculate BMI from height and weight.

Body Mass Index (BMI) Calculator

This calculator estimates body fat based on height and weight.

Use Cases

  • Health: General indicator of healthy weight.
  • Fitness: Tracking progress in weight management.
  • Medical: Screening for weight categories (underweight, normal, overweight, obese).

Formula

BMI=weight (kg)height (m)2\text{BMI} = \frac{\text{weight (kg)}}{\text{height (m)}^2}

For US units:

BMI=703×weight (lb)height (in)2\text{BMI} = 703 \times \frac{\text{weight (lb)}}{\text{height (in)}^2}