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Based on a last menstrual period of march 20, 2017 and a 28 day menstrual cycle:

Congratulations! Your baby's birth date was
Monday, december 25, 2017
Your baby is now 2970 days old!
  • Conception likely took place on april 03, 2017.
  • The baby was born during winter time.
  • The first trimester began on march 20, 2017.
  • The second trimester (weeks 14-27) began on june 20, 2017.
  • The third trimester (weeks 28-40) began on september 26, 2017.
What else is in this report?

Multiples - Due Dates by Average Gestation

Twins Triplets Quads
November 20, 2017
35 weeks
October 30, 2017
32 weeks
October 16, 2017
30 weeks

Significant Milestones in Embryo/Fetal Development

Description Date Week
Your baby is conceived April 03, 2017 Week 2
Positive pregnancy test April 17, 2017 Week 4
Organs begin to form, heart starts beating April 24, 2017 Week 5
Major organs have formed, heart can be heard May 29, 2017 Week 10
Second trimester, risk of miscarriage decreases June 12, 2017 Week 12
Now is a good time to announce your pregnancy June 26, 2017 Week 14
Your baby can now see light July 03, 2017 Week 15
Your baby's gender is visible on ultrasound July 10, 2017 Week 16
You can feel your baby move around July 24, 2017 Week 18
Your baby can now hear sounds July 31, 2017 Week 19
Premature babies have a chance to survive August 28, 2017 Week 23
Third trimester, your baby can breathe September 25, 2017 Week 27
Fingernails and toenails have formed October 30, 2017 Week 32
Your baby is now considered full term December 04, 2017 Week 37
Your baby is due any time now! December 25, 2017 Week 40

Prenatal Testing Dates

Test From To
Blood/Urine Test First Prenatal Exam -
Chorionic Villus Sampling (CVS) May 29, 2017 June 19, 2017
First Trimester Screen June 05, 2017 June 19, 2017
Amniocentesis June 26, 2017 August 07, 2017
Cordocentesis July 17, 2017 -
Quad Screen July 10, 2017 July 24, 2017
View all

Imagine, your baby will:

Fun Birth Date Facts

It's been...

  • 464.3 weeks
  • 3250 days
  • 78001 hours
  • 4680060 minutes
  • 280803600 seconds
since the start of your pregnancy

Famous People Born on this Day

On This Day In History

Pregnancy Timeline

First Trimester1st TrimesterSecond Trimester2nd TrimesterThird Trimester3rd Trimester
Week 1: Tue Mar 21 - 27, 2017 Week 14: Tue Jun 20 - 26, 2017 Week 28: Tue Sep 26 - Oct 02, 2017
Week 2: Tue Mar 28 - Apr 03, 2017 Week 15: Tue Jun 27 - Jul 03, 2017 Week 29: Tue Oct 03 - 09, 2017
Week 3: Tue Apr 04 - 10, 2017 Week 16: Tue Jul 04 - 10, 2017 Week 30: Tue Oct 10 - 16, 2017
Week 4: Tue Apr 11 - 17, 2017 Week 17: Tue Jul 11 - 17, 2017 Week 31: Tue Oct 17 - 23, 2017
Week 5: Tue Apr 18 - 24, 2017 Week 18: Tue Jul 18 - 24, 2017 Week 32: Tue Oct 24 - 30, 2017
Week 6: Tue Apr 25 - May 01, 2017 Week 19: Tue Jul 25 - 31, 2017 Week 33: Tue Oct 31 - Nov 06, 2017
Week 7: Tue May 02 - 08, 2017 Week 20: Tue Aug 01 - 07, 2017 Week 34: Tue Nov 07 - 13, 2017
Week 8: Tue May 09 - 15, 2017 Week 21: Tue Aug 08 - 14, 2017 Week 35: Tue Nov 14 - 20, 2017
Week 9: Tue May 16 - 22, 2017 Week 22: Tue Aug 15 - 21, 2017 Week 36: Tue Nov 21 - 27, 2017
Week 10: Tue May 23 - 29, 2017 Week 23: Tue Aug 22 - 28, 2017 Week 37: Tue Nov 28 - Dec 04, 2017
Week 11: Tue May 30 - Jun 05, 2017 Week 24: Tue Aug 29 - Sep 04, 2017 Week 38: Tue Dec 05 - 11, 2017
Week 12: Tue Jun 06 - 12, 2017 Week 25: Tue Sep 05 - 11, 2017 Week 39: Tue Dec 12 - 18, 2017
Week 13: Tue Jun 13 - 19, 2017 Week 26: Tue Sep 12 - 18, 2017 Week 40: Tue Dec 19 - 25, 2017
  Week 27: Tue Sep 19 - 25, 2017 Week 41: Tue Dec 26 - Jan 01, 2018
    Week 42: Tue Jan 02 - 08, 2018

Calculated Based on

The above information was calculated based on the following submitted information:

If you'd like to adjust your dates, please go resubmit your information.

It's important to know that only 5% of all pregnancies occur on the predicted due date.