BMI計算機

Calculate your Body Mass Index (BMI) quickly with our free BMI Calculator. Supports both metric (kg/cm) and imperial (lb/in) units. BMI is a widely used screening tool to categorize underweight, normal weight, overweight, and obesity ranges based on height and weight.

使い方

1. 1Select your unit system: metric (kg/cm) or imperial (lb/in).
2. 2Enter your weight and height.
3. 3Click "Calculate" to compute your BMI.
4. 4View your BMI value and the category it falls in.
5. 5Read the interpretation to understand what it means.

主な機能

• ✓Supports metric and imperial units
• ✓Calculates BMI with the standard WHO formula
• ✓Categorizes result (Underweight, Normal, Overweight, Obese)
• ✓Color-coded result for easy reading
• ✓Free and private — no data collected

よくある質問