Third Trimester

40 Weeks Pregnant

40 weeks pregnant - it's your due date! Learn what to expect if baby hasn't arrived yet, when to consider induction, and labor signs to watch for.

👶 Your Baby This Week

🍎

Size of a watermelon

15.7" (40 cm) • 120 oz

Development Highlights

  • ✓Due date!
  • ✓Baby fully developed
  • ✓Average 7.5 pounds
  • ✓Skull bones not fused for delivery
  • ✓Ready for life outside the womb

🤰 Common Symptoms This Week

  • •Extreme discomfort
  • •Anxious anticipation
  • •Possible membrane sweep offered
  • •Monitoring for post-dates
  • •Every contraction feels significant

💡 Tips for Week 40

  • 1Stay patient - baby will come
  • 2Keep moving gently
  • 3Discuss induction timeline if needed
  • 4Savor these last moments of pregnancy

🔍 Ultrasound at Week 40

What can be seen:

  • 👁Biophysical profile if needed
  • 👁Fluid levels
  • 👁Baby movement check

Related Resources

📅 Due Date Calculator

Calculate your estimated due date

👶 Baby Size Calculator

Fun size comparisons for each week

📖 8K vs 3D/4D Ultrasound

Learn about ultrasound technologies

✨ Get 8K Ultrasound Portrait

Transform your ultrasound into art