下表显示的是宝宝0～3岁身高范围，妈妈可以做个参照。如果妈妈有疑问，请向当地的儿保医生询问。
| 月（年）龄 | 男宝宝身高波动范围（cm） | 女宝宝身高波动范围（cm） |
| 初生 | 46.2～54.8 | 45.8～53.9 |
| 1个月 | 49.9～59.2 | 49.2～57.9 |
| 2个月 | 53.2～62.9 | 52.2～61.3 |
| 3个月 | 56.1～66.1 | 54.9～64.2 |
| 4个月 | 58.6～68.7 | 57.2～66.8 |
| 5个月 | 60.8～71.0 | 59.2～69.0 |
| 6个月 | 62.8～72.9 | 61.0～70.9 |
| 7个月 | 64.5～74.5 | 62.5～72.6 |
| 8个月 | 66.0～76.0 | 64.0～74.2 |
| 9个月 | 67.4～77.3 | 65.3～75.6 |
| 10个月 | 68.7～78.6 | 66.6～77.0 |
| 11个月 | 69.9～79.9 | 67.8～78.3 |
| 12个月 | 71.0～81.2 | 69.0～79.6 |
| 15个月 | 74.1～84.8 | 72.2～83.3 |
| 18个月 | 76.7～88.1 | 75.1～86.7 |
| 21个月 | 79.1～91.2 | 77.8～89.8 |
| 24个月 | 81.3～94.0 | 80.3～92.6 |
| 2.5岁 | 85.8～98.7 | 84.9～97.7 |
| 3岁 | 89.9～103.2 | 88.8～102.3 |
