Written by
Læge
Praktiserende læge, ph.d.
Weight in kg
| Age | Little child | Middle child | Big child |
| Infant | 2.4 | 3.5 | 4.5 |
| 3 months | 4.5 | 6.5 | 7.5 |
| 6 months | 6.5 | 8.5 | 10.0 |
| 9 months | 7.7 | 9.8 | 11.8 |
| 12 months | 8.7 | 11.8 | 13.0 |
| 18 months | 10.0 | 12.3 | 14.9 |
| 2 years | 11.0 | 13.3 | 16.3 |
| 3 years | 12.7 | 15.4 | 19.0 |
| 4 years | 14.5 | 17.3 | 21.4 |
| 5 years | 16.0 | 19.0 | 24.0 |
Far most children (95%) will be somewhere between small and big child.
Height in cm
| Age | Little child | Middle child | Big child |
| Infant | 47 | 52 | 57 |
| 3 months | 57 | 63 | 68 |
| 6 months | 64 | 70 | 75 |
| 9 months | 69 | 75 | 80 |
| 12 months | 72 | 78 | 84 |
| 18 months | 77 | 84 | 90 |
| 2 years | 82 | 88 | 95 |
| 3 yers | 90 | 97 | 105 |
| 4 years | 97 | 105 | 113 |
| 5 years | 103 | 111 | 121 |
Far most children (95%) will be somewhere between small and big child.
Further reading on Boys 6-18 years
