Your Baby's
Due Date

September 25, 2021


LMP/Start Date: Dec 19, 2020

Change due date

This due date has passed. Did you mean
September 25, 2024?

Key Developments

Estimated Conception:
January 2, 2021
+ Pregnancy Test:
January 16, 2021
Estimated First Heart Beat:
January 26, 2021
Estimated Due Date:
September 25, 2021

Announcement Image

Due Date: September 25 - Announcement Image

Birthday Signs

Baby's star sign is Libra
Baby's due date is the year of the Ox according to Chinese zodiac.
Birthstone: Sapphire
Birth Flower: Aster or Morning Glory
Birthstone Color: Deep, Blue

Trimester Dates

Trimester One:
Dec 19, 2020 - Mar 26, 2021
0 - 13 Weeks
Trimester Two:
Mar 27, 2021 - Jul 2, 2021
14 - 27 Weeks
Trimester Three:
Jul 3, 2021 - Sep 25, 2021
28 - 40 Weeks

Months Timeline

1 Month PregnantJan 19, 2021
2 Months PregnantFeb 19, 2021
3 Months PregnantMar 19, 2021
4 Months PregnantApr 19, 2021
5 Months PregnantMay 19, 2021
6 Months PregnantJun 19, 2021
7 Months PregnantJul 19, 2021
8 Months PregnantAug 19, 2021
9 Months PregnantSep 19, 2021
Due Date: September 25, 2021
Due Date in September - Announcement Image

Date

How Often to Visit Doctor[1]

Jan 16 - Jul 3 Once a month during this time
Jul 3 - Aug 28 Twice per month during this time
Aug 28 - Sep 25 Once per week during this time

Prenatal Testing Dates[2]

Prenatal testing dates for due date Sep 25, 2021. Prenatal testing is available in most pregnancies and can involve ultrasounds, blood tests and samples. Always use your doctors recommended dates over dates found here.
Early Ultrasound Scan:
Feb 13, 2021 to Mar 20, 2021
7 to 13 weeks
First Trimester Screening or Nuchal Translucency Scan (Blood Test and Ultrasound):
Mar 6, 2021 to Mar 20, 2021
11 to 13 weeks
Quad Screen (Blood Test):
Apr 3, 2021 to May 8, 2021
15 to 20 weeks
Second Trimester Ultrasound or Anomaly Scan:
Apr 24, 2021 to May 15, 2021
18 to 21 weeks
Glucose Challenge Screening (Blood Test):
Jun 5, 2021 to Jul 3, 2021
24 to 28 weeks

Your Firsts

First missed periodJan 16 4 Weeks
Baby's heart beat heardMar 13 16 Weeks
Belly definitely showingApr 1016-18 Weeks
Baby kicks felt, second or later babiesApr 2418-20 Weeks
Friends and family may feel baby moveJul 2431 Weeks

Baby's Developments

Conception is most likely on this date Jan 2 2 Weeks
First heart beat Jan 26 5 Weeks
Major organs have formed and face is slowly forming Feb 27 10 Weeks
Miscarriage risk decreases Mar 13 12 Weeks
Your baby can see light through their closed eyelids Apr 3 15 Weeks
You may be able to feel your baby move now Apr 10 16 Weeks
Your baby can now hear sounds May 1 19 Weeks
Third trimester, baby is "practice breathing" Jul 3 28 Weeks
Eyelashes, fingernails, and toenails have now formed Jul 31 32 Weeks

Things to Consider

Start planning maternity leave and postpartum work schedule. Tell boss about pregnancyMar 1312 Weeks
Popular time to tell friends and familyMar 1312 Weeks
Start pediatrician interviewsMay 820 Weeks
Good time to look into birthing classes for first pregnanciesMay 1521 Weeks
If banking cord blood, find facility and order kitMay 2222 Weeks
Decide whether you want a birthing coach or doula. Start interviewingJul 328 Weeks
Have your baby shower anytime from nowJul 1730 Weeks
Good time to take birthing classesJul 17 30 Weeks
Popular time to have your last day of workAug 2836 Weeks
Have your pediatrician chosen ready for baby after birthAug 2836 Weeks
Plan who you want to keep in the loop when you go into laborAug 28 36 Weeks
Learn the symptoms of laborAug 2836 Weeks

When is my Baby Premature, Full Term or Late Term?[2]

Babies born now are considered Extremely PrematureJun 1225 Weeks
Babies born now are considered Moderately PrematureJul 1029 Weeks
Babies born now are considered Mildly PrematureAug 733 Weeks
Babies born now are considered Early Term Sep 4 37 Weeks
Babies born now are considered Full Term Sep 18 39 Weeks
Babies born now are considered Late Term Oct 2 41 Weeks
Babies born now are considered Post Term Oct 9 42+ Weeks

Most Probable Due Range

September 2021
SMTWTFS
 1234
Early Term
5
Early Term
6
Early Term
7
Early Term
8
Early Term
9
Early Term
10
Early Term
11
Early Term
12
Early Term
13
Early Term
14
Early Term
15
Early Term
16
Early Term
17
Early Term
18
Full Term
19
Full Term
20
Full Term
21
Full Term
22
Full Term
23
Full Term
24
Full Term
25
Full Term
26
Full Term
27
Full Term
28
Full Term
29
Full Term
30
Full Term
 

October 2021
SMTWTFS
 1
Full Term
2
Late Term
3
Late Term
4
Late Term
5
Late Term
6
Late Term
7
Late Term
8
Late Term
9
10111213141516
17181920212223
24252627282930
31 

Imagine

First footsteps in September 25, 2022 (1 year)
Start kindergarten in September 25, 2026 (5 years)
Start high school in September 25, 2035 (14 years)
Start to drive in September 25, 2037 (16 years)
Finish high school in September 25, 2039 (18 years)
Graduate from college in 2044 (23 years)

Important Birthdays

First Birthday: September 25, 2022
5th Birthday: September 25, 2026
Sweet 16: September 25, 2037
21st Birthday: September 25, 2042
50th Birthday: September 25, 2071

What if My Due Date September 25, Has Changed?[3]

Your due date September 25th, 2021 could be changed if there is a significant difference between the due date based on ultrasound and the due date calculated from your LMP (September 25, 2021) date.

The American College of Obstetricians and Gynecologists, the American Institute of Ultrasound in Medicine, and the Society for Maternal-Fetal Medicine have produced guidelines to help doctors decide when to change due dates. See chart here.

References:

  1. Prenatal Care Fact Sheet. http://womenshealth.gov/publications/our-publications/fact-sheet/prenatal-care.html
  2. Prenatal care and tests. Office on Women's Health (OWH) GOV - https://www.womenshealth.gov/pregnancy/youre-pregnant-now-what/prenatal-care-and-tests
  3. Committee Opinion No. 579. 2013. Definition of term pregnancy. Obstet Gynec. 122 (2013): 1139-40. doi: 10.1097/01.AOG.0000437385.88715.4a
  4. Committee Opinion No. 611. Method for estimating due date. Obstet Gynec. 124 (2014): 863-6. doi: 10.1097/01.AOG.0000454932.15177.be