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What Trimester is 40 Weeks?

You entered: 40 Weeks.
Change date

40 Weeks is in the
Third Trimester

40 weeks pregnant is Trimester 3

Trimester Progress

40 Weeks is the last week in Trimester Three
Overall Progress
0 Weeks to go in Trimester 3
You are in your Last Trimester

Possible Due Dates for 40 Weeks

Weeks to go in Trimester Three

  • 28 Weeks
  • 29 Weeks
  • 30 Weeks
  • 31 Weeks
  • 32 Weeks
  • 33 Weeks
  • 34 Weeks
  • 35 Weeks
  • 36 Weeks
  • 37 Weeks
  • 38 Weeks
  • 39 Weeks
  • 40 Weeks

Trimester Periods[1]

Trimester One:
0 Weeks through 13 Weeks and 6 Days
Trimester Two:
14 Weeks through 27 Weeks and 6 Days
Trimester Three:
28 Weeks through 40 Weeks and 6 Days

Baby at 40 Weeks


Read more on week 40 here

References

1. American College of Obstetricians and Gynecologists. FAQ Pregnancy. http://www.acog.org/Patients/FAQs/Prenatal-Development-How-Your-Baby-Grows-During-Pregnancy