6 Months Pregnant

Weeks 23–27 · Second trimester. What’s happening with your baby and your body in the sixth month of pregnancy, plus tests, food and tips.

Reviewed against ACOG & WHO guidance Updated 25 September 2026

Overview

Month 6 completes the second trimester. Your baby passes the 24-week viability milestone, and screening for gestational diabetes takes place.

Your baby this month

Your baby grows to about 37 cm and nearly 900 g. The lungs develop the cells that will make surfactant, the eyes begin to open, and regular sleep–wake cycles appear. Loud noises may make the baby jump.

Your body this month

Swollen ankles, itchy skin, stretch marks, heartburn and trouble sleeping are common. Some women notice tingling in the hands or Braxton Hicks tightenings.

Check-ups & tests

  • 75 g oral glucose tolerance test (24–28 weeks)
  • Anti-D injection around 28 weeks if Rh-negative
  • Tdap/Td vaccination from 27 weeks as advised

Nutrition this month

  • Choose complex carbohydrates (millets, whole wheat, brown rice) over sugary foods
  • Plenty of water to reduce swelling and constipation
  • Healthy snacks: roasted chana, makhana, fruit, sprouts

Tips for month 6

  • Learn the signs of preterm labour and pre-eclampsia
  • Put your feet up in the evening
  • Talk and sing to your baby – they can hear you

Weeks in month 6

FAQs

How many weeks is 6 months pregnant?

Month 6 of pregnancy covers roughly weeks 23 to 27. Because calendar months are longer than four weeks, different charts place the boundaries slightly differently.

Which trimester is month 6?

Month 6 is in the second trimester.

What should I avoid in month 6 of pregnancy?

Avoid alcohol, smoking, tobacco, unprescribed medicines, raw or undercooked meat and eggs, unpasteurised milk products and excessive caffeine throughout pregnancy. Ask your doctor about any specific restrictions for you.

Medical disclaimer: The results and information on this page are estimates for general education only. They are not a diagnosis and do not replace advice from your gynaecologist, obstetrician or midwife. If you have pain, bleeding, reduced baby movements or feel unwell, contact your doctor or call 108 immediately. Read the full disclaimer.

Written by the Pregnancy Calculator editorial team. Based on published obstetric guidance (ACOG, WHO, MoHFW India, FOGSI). Last updated . How we create content.