理想体重計算機 — 私は何キロが理想ですか？
身長と性別を入力すると、4つの検証済み臨床式からの理想体重と、エビデンスに基づくBMIの健康範囲が表示されます — 単位はキログラムとポンドで表示されます。
-- kg
-- lbs
Average across all formulas
-- – -- kg
-- – -- lbs
Healthy weight range (BMI 18.5 – 24.9)
| 式 | kg | lbs |
|---|---|---|
| ハムウィ | -- | -- |
| デバイン | -- | -- |
| ロビンソン | -- | -- |
すべての式は中程度の体格を前提としています。実際の健康的な体重は、筋肉量、骨密度、年齢によって異なります。
よくある質問
Is ideal weight accurate for everyone?
Ideal weight formulas are population-level estimates based on height and sex. They don't account for muscle mass, bone density, age, or ethnicity. Athletes and muscular individuals may weigh above these estimates while being in excellent health. Use these figures as a rough benchmark, not a rigid personal target.
Which ideal weight formula is most accurate?
No single formula is universally best. The Devine formula is widely used in clinical settings for medication dosing. The BMI-based range (18.5–24.9) is the most broadly validated and accounts for natural variation by giving a range rather than a single number. Most practitioners reference the BMI range as the primary benchmark.
What is the difference between healthy weight and ideal weight?
Ideal weight is a specific number estimated from a formula, while healthy weight is a range — typically a BMI of 18.5–24.9. Healthy weight is a more practical concept because it acknowledges natural variation in body composition. Focus on falling within the healthy range rather than hitting one precise number from a formula developed decades ago.
Does weight determine overall health?
Weight is just one of many health markers. Blood pressure, blood glucose, cholesterol, cardiorespiratory fitness, sleep quality, and stress levels all contribute significantly. Someone at an "ideal" weight can have poor metabolic health, while someone above the ideal range can be metabolically healthy with strong habits. Use weight as a data point, not a verdict.