Month 2

2 Month Old Baby Development

First smiles are coming! Your baby is becoming more social.

4.3 - 7.1 kgWEIGHT
53 - 61 cmLENGTH
37 - 41 cmHEAD SIZE

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

What can a 2 month old do?

  • Social smile begins
  • Starts cooing
  • Tries to lift head while on tummy
  • Begins playing with hands
  • Follows objects 180 degrees with eyes
  • Distinguishes tones — cheerful vs calm
  • Starts opening and closing hands

Feeding

  • Feeds may shorten — baby is feeding more efficiently
  • Growth spurt may cause more frequent feeding
  • Make sure baby's nose is clear during feeding
  • Formula amount may increase — follow baby's cues
  • Watch out for gassy foods (cabbage, broccoli, onion)

Sleep

Sleeps 14-16 hours a day, longer night stretches start forming.

Tips for you

  • Do tummy-time for a few minutes a day
  • Respond to your baby's sounds
  • First vaccines are due — follow the schedule
  • Play different kinds of music
  • Try gentle massage
  • Hair shedding is normal — it will pass
  • Share baby care with your partner
Tip of the month: Colorful and high-contrast toys support visual development.

Frequently asked questions

How much should a 2 month old weigh?

A typical weight range for a 2 month old is 4.3 - 7.1 kg, with length around 53 - 61 cm and head circumference around 37 - 41 cm. Following their own growth curve matters more than any single measurement.

How much does a 2 month old sleep?

Sleeps 14-16 hours a day, longer night stretches start forming.

What should a 2 month old be doing?

Social smile begins. Starts cooing. Tries to lift head while on tummy. Begins playing with hands. 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