6 Month Old Baby Development Month 6

6 Month Old Baby Development

A big milestone: time to start solids!

6.4 - 9.8 kgWEIGHT
62 - 70 cmLENGTH
41 - 46 cmHEAD SIZE

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

What can a 6 month old do?

  • Sits with support
  • First tooth may appear
  • Repeats simple syllables (ba-ba, ma-ma)
  • Intentionally drops and picks up objects
  • Reaches for food — ready for solids
  • May sleep through the night
  • Opens arms to familiar people
  • Examines new objects with curiosity

Feeding

  • Start with iron-rich foods (meat, lentils, iron-fortified cereal) and add vegetable and fruit purees
  • Wait 3 days before trying new foods
  • Continue breast milk — solids are complementary
  • Allergens like egg and peanut butter can be introduced early, from 6 months, after checking with your doctor
  • No salt or sugar
  • 1-2 solid meals per day is enough
  • Refusal is normal — try 10-15 times

Sleep

Sleeps 12-14 hours a day with 2 daytime naps.

Tips for you

  • Start solids slowly
  • Watch for allergic reactions
  • Begin dental care — clean first tooth with silicone brush
  • Support baby's independent sitting attempts
  • Use cold teethers for sore gums
  • Start teaching simple hand signs
Tip of the month: Feed baby in a seated position — never while lying down.

Frequently asked questions

How much should a 6 month old weigh?

A typical weight range for a 6 month old is 6.4 - 9.8 kg, with length around 62 - 70 cm and head circumference around 41 - 46 cm. Following their own growth curve matters more than any single measurement.

How much does a 6 month old sleep?

Sleeps 12-14 hours a day with 2 daytime naps.

What should a 6 month old be doing?

Sits with support. First tooth may appear. Repeats simple syllables (ba-ba, ma-ma). Intentionally drops and picks up objects. 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