13 Month Old Baby

Your 13-month-old: walking, pointing, new words and toddler meals.
Average weight at 13 monthsGirls 9.2 kg (20.2 lb)
Boys 9.9 kg (21.8 lb)
Average length at 13 monthsGirls 75.2 cm (29.6 in)
Boys 76.9 cm (30.3 in)

50th percentile (median) on the WHO Child Growth Standards. Healthy babies vary widely around these numbers.

Development at 13 months

Your toddler is gaining confidence on their feet and in communicating. They point to show you things and may add new words.

What you might notice

  • Walks a few steps alone or with one hand held
  • Points to show you something
  • Says one or two words besides mama and dada
  • Stacks two blocks
  • Imitates everyday actions such as talking on the phone

Feeding

Offer three meals and two or three healthy snacks a day, eating together as a family when you can. The AAP suggests about 2 to 3 cups (16 to 24 oz) of milk a day for toddlers, and no juice is needed. Keep offering new foods: it can take many tries before a child accepts one.

Sleep

Most toddlers take 1 or 2 naps. If your child resists the morning nap, they may be getting ready to move to one nap. Put your baby down on their back on a firm, flat surface with nothing loose in the cot.

Your checklist this month

  • Name things around you to build vocabulary.
  • Offer an open cup or a cup with a straw at meals.
  • Avoid screens other than video chat, as the AAP advises before 18 months.

Is your baby growing well?

Check weight, length and head size on WHO charts with our Baby Growth Percentile Calculator, or work out your baby’s exact age with the Baby Age Calculator.

When to get medical help

  • A temperature of 38°C (100.4°F) or higher in a baby under 3 months
  • Breathing that is fast, noisy or hard work
  • Fewer wet nappies than usual or refusing feeds
  • Unusually sleepy, floppy or hard to wake
  • A rash that does not fade when pressed with a glass
  • Repeated vomiting, or green vomit

In an emergency, call your local emergency number.

Based on WHO and CDC guidance. Every baby develops at their own pace.