5 Month Old Baby Development Month 5

5 Month Old Baby Development

Your baby is very curious about the world and wants to explore everything!

6.0 - 9.2 kgWEIGHT
60 - 68 cmLENGTH
40 - 45 cmHEAD SIZE

Ranges cover most babies this age. To see where your baby sits, use the percentile calculator.

What can a 5 month old do?

  • Tries sitting without support
  • Transfers toys between hands
  • Shows interest in their reflection in the mirror
  • Stranger anxiety may begin
  • Raises voice to get attention
  • Grabs own feet
  • Shakes objects to make sounds
  • Emotions become more complex

Feeding

  • Watch for signs of solids readiness
  • Check if baby can hold head up well
  • Bring baby to the family table — it sparks interest
  • No water needed yet — breast milk/formula is enough
  • Baby may show interest in a spoon — offer it as play
  • You can start gathering solids supplies

Sleep

Sleeps 13-15 hours a day, night wakings decrease.

Tips for you

  • Start babyproofing the home
  • Begin reading books with your baby
  • Teething signs may appear
  • Introduce baby to nature outdoors
  • Separation anxiety may begin — be patient
  • Eat well to keep your energy up
  • You may start looking for a babysitter
Tip of the month: Call your baby by name — they're starting to recognize it.

Frequently asked questions

How much should a 5 month old weigh?

A typical weight range for a 5 month old is 6.0 - 9.2 kg, with length around 60 - 68 cm and head circumference around 40 - 45 cm. Following their own growth curve matters more than any single measurement.

How much does a 5 month old sleep?

Sleeps 13-15 hours a day, night wakings decrease.

What should a 5 month old be doing?

Tries sitting without support. Transfers toys between hands. Shows interest in their reflection in the mirror. Stranger anxiety may begin. Every baby develops at their own pace, and differences of a few weeks are normal.

Every baby develops at their own pace. This is general guidance; talk to your pediatrician about any concerns.

Baby development by month