First steps, first words and a strong will — welcome to toddlerhood.
These are things most children (about 3 in 4) can do by this age. Babies born early may reach them later — use their corrected age.
| Weight (3rd–97th) | Length (3rd–97th) | Head (median) | |
|---|---|---|---|
| Boys | 8–12.1 kg (median 9.9) | 72.4–81.5 cm (median 76.9) | 46.3 cm |
| Girls | 7.3–11.6 kg (median 9.2) | 70.3–80.2 cm (median 75.2) | 45.2 cm |
Any steady curve within this range is normal; what matters is that your baby follows their own curve over time.
No routine vaccine is scheduled this month on the IAP or UIP schedules. Check that earlier doses are complete.
Most 13-month-olds: walks a few steps alone or with one hand held; says one or two words besides mama/dada; copies actions like stirring or talking on the phone.
The WHO median is 9.9 kg for boys and 9.2 kg for girls; the normal range is wide (see the table).
11–14 h in 24 hours including 1–2 naps.