Your Baby's
Due Date

September 9, 2025



You Are

2 weeks
and 4 days

Your Progress

6%

Baby is due in

37 weeks
and 3 days



September 9, 2025

is a Tuesday


LMP/Start Date: Dec 3, 2024

Change due date

Key Developments

Estimated Conception:
December 17, 2024
+ Pregnancy Test:
December 31, 2024
Estimated First Heart Beat:
January 10, 2025
Estimated Due Date:
September 9, 2025

How Many Weeks Am I?

You are 2 weeks and 4 days
Get a full report here!

Announcement Image

Due Date: September 9 - Announcement Image

Birthday Signs

Baby's star sign is Virgo

Birthstone: Sapphire
Birth Flower: Aster or Morning Glory
Birthstone Color: Deep, Blue

Trimester Dates

Trimester One:
Dec 3, 2024 - Mar 10, 2025
0 - 13 Weeks
Trimester Two:
Mar 11, 2025 - Jun 16, 2025
14 - 27 Weeks
Trimester Three:
Jun 17, 2025 - Sep 9, 2025
28 - 40 Weeks

Months Timeline

1 Month PregnantJan 3, 2025
2 Months PregnantFeb 3, 2025
3 Months PregnantMar 3, 2025
4 Months PregnantApr 3, 2025
5 Months PregnantMay 3, 2025
6 Months PregnantJun 3, 2025
7 Months PregnantJul 3, 2025
8 Months PregnantAug 3, 2025
9 Months PregnantSep 3, 2025
Due Date: September 9, 2025
Due Date in September - Announcement Image

Date

How Often to Visit Doctor[1]

Dec 31 - Jun 17 Once a month during this time
Jun 17 - Aug 12 Twice per month during this time
Aug 12 - Sep 9 Once per week during this time

Prenatal Testing Dates[2]

Prenatal testing dates for due date Sep 9, 2025. 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:
Jan 28, 2025 to Mar 4, 2025
7 to 13 weeks
First Trimester Screening or Nuchal Translucency Scan (Blood Test and Ultrasound):
Feb 18, 2025 to Mar 4, 2025
11 to 13 weeks
Quad Screen (Blood Test):
Mar 18, 2025 to Apr 22, 2025
15 to 20 weeks
Second Trimester Ultrasound or Anomaly Scan:
Apr 8, 2025 to Apr 29, 2025
18 to 21 weeks
Glucose Challenge Screening (Blood Test):
May 20, 2025 to Jun 17, 2025
24 to 28 weeks

Your Firsts

First missed periodDec 31 4 Weeks
Baby's heart beat heardFeb 25 16 Weeks
Belly definitely showingMar 2516-18 Weeks
Baby kicks felt, second or later babiesApr 0818-20 Weeks
Friends and family may feel baby moveJul 0831 Weeks

Baby's Developments

Conception is most likely on this date Dec 17 2 Weeks
First heart beat Jan 10 5 Weeks
Major organs have formed and face is slowly forming Feb 11 10 Weeks
Miscarriage risk decreases Feb 25 12 Weeks
Your baby can see light through their closed eyelids Mar 18 15 Weeks
You may be able to feel your baby move now Mar 25 16 Weeks
Your baby can now hear sounds Apr 15 19 Weeks
Third trimester, baby is "practice breathing" Jun 17 28 Weeks
Eyelashes, fingernails, and toenails have now formed Jul 15 32 Weeks

Things to Consider

Start planning maternity leave and postpartum work schedule. Tell boss about pregnancyFeb 2512 Weeks
Popular time to tell friends and familyFeb 2512 Weeks
Start pediatrician interviewsApr 2220 Weeks
Good time to look into birthing classes for first pregnanciesApr 2921 Weeks
If banking cord blood, find facility and order kitMay 622 Weeks
Decide whether you want a birthing coach or doula. Start interviewingJun 1728 Weeks
Have your baby shower anytime from nowJul 130 Weeks
Good time to take birthing classesJul 1 30 Weeks
Popular time to have your last day of workAug 1236 Weeks
Have your pediatrician chosen ready for baby after birthAug 1236 Weeks
Plan who you want to keep in the loop when you go into laborAug 12 36 Weeks
Learn the symptoms of laborAug 1236 Weeks

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

Babies born now are considered Extremely PrematureMay 2725 Weeks
Babies born now are considered Moderately PrematureJun 2429 Weeks
Babies born now are considered Mildly PrematureJul 2233 Weeks
Babies born now are considered Early Term Aug 19 37 Weeks
Babies born now are considered Full Term Sep 2 39 Weeks
Babies born now are considered Late Term Sep 16 41 Weeks
Babies born now are considered Post Term Sep 23 42+ Weeks

Most Probable Due Range

August 2025
SMTWTFS
 12
3456789
10111213141516
171819
Early Term
20
Early Term
21
Early Term
22
Early Term
23
Early Term
24
Early Term
25
Early Term
26
Early Term
27
Early Term
28
Early Term
29
Early Term
30
Early Term
31
Early Term
 

September 2025
SMTWTFS
 1
Early Term
2
Full Term
3
Full Term
4
Full Term
5
Full Term
6
Full Term
7
Full Term
8
Full Term
9
Full Term
10
Full Term
11
Full Term
12
Full Term
13
Full Term
14
Full Term
15
Full Term
16
Late Term
17
Late Term
18
Late Term
19
Late Term
20
Late Term
21
Late Term
22
Late Term
2324252627
282930 

Imagine

First footsteps in September 9, 2026 (1 year)
Start kindergarten in September 9, 2030 (5 years)
Start high school in September 9, 2039 (14 years)
Start to drive in September 9, 2041 (16 years)
Finish high school in September 9, 2043 (18 years)
Graduate from college in 2048 (23 years)

Important Birthdays

First Birthday: September 9, 2026
5th Birthday: September 9, 2030
Sweet 16: September 9, 2041
21st Birthday: September 9, 2046
50th Birthday: September 9, 2075

What if My Due Date September 09, Has Changed?[3]

Your due date September 9th, 2025 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 9, 2025) 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