The mother's guide: pregnancy month by month

Doctors count pregnancy in weeks. Everyone else counts it in months. These nine guides follow the months and say which weeks each one covers.

  1. Month 1Month 1 of pregnancy: weeks 1 to 4Weeks 1–4
  2. Month 2Month 2 of pregnancy: weeks 5 to 8Weeks 5–8
  3. Month 3Month 3 of pregnancy: weeks 9 to 12Weeks 9–12
  4. Month 4Month 4 of pregnancy: weeks 13 to 16Weeks 13–16
  5. Month 5Month 5 of pregnancy: weeks 17 to 20Weeks 17–20
  6. Month 6Month 6 of pregnancy: weeks 21 to 24Weeks 21–24
  7. Month 7Month 7 of pregnancy: weeks 25 to 28Weeks 25–28
  8. Month 8Month 8 of pregnancy: weeks 29 to 32Weeks 29–32
  9. Month 9Month 9 of pregnancy: weeks 33 to 40Weeks 33–40