身体质量指数 (Body Mass Index, 简称BMI), 亦称克托莱指数, 是目前国际上常用的衡量人体胖瘦程度以及是否健康的一个标准。BMI 值超标，意味着你必须减肥了。
| 成年人身体质量指数 | |||
|---|---|---|---|
| 轻体重BMI | 健康体重BMI | 超重BMI | 肥胖BMI |
| BMI<18.5 | 18.5≤BMI<24 | 24≤BMI<28 | 28≤BMI |
BMI指数计算公式
计算公式为：BMI=体重÷身高2。（体重单位：千克；身高单位：米。）
成人女性身高对应标准体重表
| 身高(cm) | 年龄(岁) | |||||||
|---|---|---|---|---|---|---|---|---|
| 15-19 | 20-24 | 25-29 | 30-34 | 35-39 | 40-44 | 45-49 | 50-60 | |
| 153 | 44.0 | 45.5 | 46.6 | 47.8 | 48.6 | 49.5 | 49.9 | 49.9 |
| 155 | 44.8 | 46.5 | 47.6 | 48.7 | 49.5 | 50.7 | 50.9 | 50.9 |
| 157 | 45.7 | 47.5 | 48.8 | 49.6 | 50.3 | 51.6 | 52.0 | 52.0 |
| 159 | 46.9 | 48.5 | 49.8 | 50.6 | 51.4 | 52.9 | 53.2 | 53.2 |
| 161 | 48.0 | 49.6 | 50.8 | 51.8 | 52.7 | 54.1 | 54.5 | 54.5 |
| 163 | 49.2 | 50.8 | 52.0 | 53.0 | 54.1 | 55.5 | 56.0 | 56.0 |
| 165 | 50.5 | 52.0 | 53.1 | 54.4 | 55.6 | 56.9 | 57.5 | 57.5 |
| 167 | 51.6 | 53.4 | 54.4 | 55.9 | 57.0 | 58.4 | 59.0 | 59.0 |
| 169 | 52.9 | 54.8 | 55.9 | 57.3 | 58.5 | 60.1 | 60.6 | 60.6 |
| 171 | 54.3 | 56.3 | 57.4 | 58.8 | 60.0 | 61.6 | 62.1 | 62.1 |
| 173 | 55.7 | 57.7 | 58.8 | 60.3 | 61.6 | 63.4 | 63.8 | 63.8 |
| 175 | 57.0 | 59.2 | 60.4 | 62.0 | 63.4 | 65.2 | 65.9 | 65.9 |
| 177 | 58.9 | 60.8 | 62.1 | 64.0 | 65.2 | 67.0 | 67.9 | 68.0 |
| 179 | 60.6 | 62.4 | 63.9 | 65.9 | 67.2 | 68.8 | 69.8 | 70.1 |
| 181 | 62.5 | 64.1 | 65.9 | 67.9 | 69.3 | 70.7 | 71.9 | 72.5 |
| 183 | 64.0 | 65.8 | 67.9 | 70.2 | 71.5 | 72.7 | 74.6 | 74.9 |
成人男性身高对应标准体重表
| 身高(cm) | 年龄(岁) | |||||||
|---|---|---|---|---|---|---|---|---|
| 15-19 | 20-24 | 25-29 | 30-34 | 35-39 | 40-44 | 45-49 | 50-60 | |
| 153 | 46.5 | 48.0 | 49.1 | 50.3 | 51.1 | 52.0 | 52.4 | 52.4 |
| 155 | 47.3 | 49.0 | 50.1 | 51.2 | 52.0 | 53.2 | 53.4 | 53.4 |
| 157 | 48.2 | 50.0 | 51.3 | 52.1 | 52.8 | 54.1 | 54.5 | 54.5 |
| 159 | 49.4 | 51.0 | 52.3 | 53.1 | 53.9 | 55.4 | 55.7 | 55.7 |
| 161 | 50.5 | 52.1 | 53.3 | 54.3 | 55.2 | 56.6 | 57.0 | 57.0 |
| 163 | 51.7 | 53.3 | 54.5 | 55.5 | 56.6 | 58.0 | 58.5 | 58.5 |
| 165 | 53.0 | 54.5 | 55.6 | 56.9 | 58.1 | 59.4 | 60.0 | 60.0 |
| 167 | 54.7 | 55.9 | 56.9 | 58.4 | 59.5 | 60.9 | 61.5 | 61.5 |
| 169 | 55.4 | 57.3 | 58.4 | 59.8 | 61.0 | 62.6 | 63.1 | 63.1 |
| 171 | 56.8 | 58.8 | 59.9 | 61.3 | 62.5 | 63.4 | 64.6 | 64.6 |
| 173 | 58.2 | 60.2 | 61.3 | 62.8 | 64.1 | 65.9 | 66.3 | 66.3 |
| 175 | 59.5 | 61.7 | 62.9 | 64.5 | 65.9 | 67.7 | 68.4 | 68.4 |
| 177 | 61.4 | 63.3 | 64.6 | 66.5 | 67.7 | 69.5 | 70.4 | 70.5 |
| 179 | 63.1 | 64.9 | 66.4 | 68.4 | 69.7 | 71.3 | 72.3 | 72.6 |
| 181 | 65.0 | 66.6 | 68.4 | 70.4 | 71.8 | 73.2 | 74.4 | 74.7 |
| 183 | 66.5 | 68.3 | 70.4 | 72.7 | 74.0 | 75.2 | 77.1 | 77.4 |