BMI Calculator

BMI Guide & Examples

Normal Weight

Example of BMI in the healthy range.

Measurements:

Height: 170 cm

Weight: 65 kg

BMI: 22.5

Normal weight (18.5-24.9)

Healthy weight range for most adults

Imperial Units

BMI calculation using pounds and inches.

Measurements:

Height: 5'9" (69 inches)

Weight: 150 lbs

BMI: 22.1

Normal weight (18.5-24.9)

Shows conversion from imperial to metric

Different Body Types

BMI considerations for athletes.

Measurements:

Height: 180 cm

Weight: 85 kg

BMI: 26.2

Overweight (25-29.9)

May not apply to muscular builds

BMI Categories

Underweight

BMI Range: Under 18.5

  • May indicate nutritional deficiencies
  • Could affect immune system
  • Consult healthcare provider
  • Focus on balanced nutrition

Normal Weight

BMI Range: 18.5-24.9

  • Healthy weight range
  • Maintain balanced diet
  • Regular exercise
  • Regular health check-ups

Overweight

BMI Range: 25-29.9

  • Increased health risks
  • Focus on lifestyle changes
  • Regular physical activity
  • Balanced diet important

BMI Limitations

Athletic Build

High muscle mass can skew results

Muscle weighs more than fat

Alternative Approach:

Consider body composition analysis

Age Factors

Different ranges for elderly

Natural body composition changes

Alternative Approach:

Use age-adjusted BMI charts

Body Type

Doesn't account for frame size

Same height can have different healthy weights

Alternative Approach:

Consider waist circumference too