Week-by-Week Pregnancy Guide

Track your pregnancy journey week by week with our helpful guide.

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Discover what happens each week during your pregnancy, from conception to delivery.

Weeks 1–4: The Beginning

  • Fertilization and implantation
  • Hormonal changes begin
  • Common early symptoms: fatigue, nausea

Weeks 5–8: Organ Formation

  • Heartbeat begins
  • Brain and spinal cord develop
  • Morning sickness may intensify

Weeks 9–12: End of First Trimester

  • Fetus formed, limbs and fingers visible
  • Risk of miscarriage decreases
  • Time for first ultrasound

Weeks 13–16: Second Trimester Begins

  • Energy levels improve
  • Baby's movements may begin
  • Begin prenatal exercises

Weeks 17–20: Gender Reveal

  • Ultrasound may reveal baby's sex
  • "Quickening" — feeling baby's movements
  • Start maternity wear if needed

Weeks 21–28: Rapid Growth

  • Baby's kicks become stronger
  • Skin is translucent and covered with lanugo
  • Plan for childbirth classes

Weeks 29–36: Preparation Phase

  • Frequent checkups begin
  • Baby's head may turn downward
  • Prepare hospital bag and nursery

Weeks 37–40+: Full Term

  • Watch for signs of labor: contractions, water breaking
  • Regular fetal movement checks
  • Stay rested and hydrated

You're almost there! Each week brings you closer to meeting your little one.

Calculate Your Due Date

Use our pregnancy calculator to find your due date and track your pregnancy week by week.

Try Our Due Date Calculator