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Based on a last menstrual period of august 07, 2016 and a 25 day menstrual cycle:

Congratulations! Your baby's birth date was
Thursday, may 11, 2017
Your baby is now 1631 days old!
  • Conception likely took place on august 18, 2016.
  • The baby was born during spring time.
  • The first trimester began on august 04, 2016.
  • The second trimester (weeks 13-27) began on november 03, 2016.
  • The third trimester (weeks 28-40) began on february 16, 2017.
May 2017
SunMonTueWedThuFriSat
 123456
78910111213
14151617181920
21222324252627
28293031   

What else is in this report?

Multiples - Due Dates by Average Gestation

Twins Triplets Quads
April 20, 2017
37 weeks
March 23, 2017
33 weeks
March 16, 2017
32 weeks

Trimester Stages

Type Second2nd Trimester Third3rd Trimester
By Development November 03, 2016 February 16, 2017
By Gestation November 05, 2016 February 06, 2017
By Conception November 15, 2016 February 12, 2017

Significant Milestones in Embryo/Fetal Development

Description Date Week
Your baby is conceived August 18, 2016 Week 2
Positive pregnancy test September 01, 2016 Week 4
Organs begin to form, heart starts beating September 08, 2016 Week 5
Major organs have formed, heart can be heard October 13, 2016 Week 10
Second trimester, risk of miscarriage decreases October 27, 2016 Week 12
Now is a good time to announce your pregnancy November 10, 2016 Week 14
Your baby can now see light November 17, 2016 Week 15
Your baby's gender is visible on ultrasound November 24, 2016 Week 16
You can feel your baby move around December 08, 2016 Week 18
Your baby can now hear sounds December 15, 2016 Week 19
Premature babies have a chance to survive January 12, 2017 Week 23
Third trimester, your baby can breathe February 09, 2017 Week 27
Fingernails and toenails have formed March 16, 2017 Week 32
Your baby is now considered full term April 20, 2017 Week 37
Your baby is due any time now! May 11, 2017 Week 40
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Prenatal Testing Dates

Test From To
Blood/Urine Test First Prenatal Exam -
Chorionic Villus Sampling (CVS) October 13, 2016 November 03, 2016
First Trimester Screen October 20, 2016 November 03, 2016
Amniocentesis November 10, 2016 December 22, 2016
Cordocentesis December 01, 2016 -
Quad Screen November 24, 2016 December 08, 2016
View all

Imagine, your baby will:

Fun Birth Date Facts

It's been...

  • 273 weeks
  • 1911 days
  • 45864 hours
  • 2751840 minutes
  • 165110400 seconds
since the start of your pregnancy

Famous People Born on this Day

On This Day In History

Pregnancy Timeline

First1st TrimesterSecond2nd TrimesterThird3rd Trimester
Week 1: August 11, 2016 Week 13: November 03, 2016 Week 28: February 16, 2017
Week 2: August 18, 2016 Week 14: November 10, 2016 Week 29: February 23, 2017
Week 3: August 25, 2016 Week 15: November 17, 2016 Week 30: March 02, 2017
Week 4: September 01, 2016 Week 16: November 24, 2016 Week 31: March 09, 2017
Week 5: September 08, 2016 Week 17: December 01, 2016 Week 32: March 16, 2017
Week 6: September 15, 2016 Week 18: December 08, 2016 Week 33: March 23, 2017
Week 7: September 22, 2016 Week 19: December 15, 2016 Week 34: March 30, 2017
Week 8: September 29, 2016 Week 20: December 22, 2016 Week 35: April 06, 2017
Week 9: October 06, 2016 Week 21: December 29, 2016 Week 36: April 13, 2017
Week 10: October 13, 2016 Week 22: January 05, 2017 Week 37: April 20, 2017
Week 11: October 20, 2016 Week 23: January 12, 2017 Week 38: April 27, 2017
Week 12: October 27, 2016 Week 24: January 19, 2017 Week 39: May 04, 2017
  Week 25: January 26, 2017 Week 40: May 11, 2017
  Week 26: February 02, 2017 Week 41: May 18, 2017
  Week 27: February 09, 2017 Week 42: May 25, 2017

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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.