Key Developments
Estimated Conception:
January 5, 2026
January 5, 2026
+ Pregnancy Test:
January 19, 2026
January 19, 2026
Estimated First Heart Beat:
January 29, 2026
January 29, 2026
Estimated Due Date:
September 28, 2026
September 28, 2026
Birthday Signs
Baby's star sign is Libra
Birthstone: Sapphire
Birth Flower: Aster or Morning Glory
Birthstone Color: Deep, Blue
Birthstone: Sapphire
Birth Flower: Aster or Morning Glory
Birthstone Color: Deep, Blue
Trimester Dates
Trimester One:
Dec 22, 2025 - Mar 29, 2026
0 - 13 WeeksTrimester Two:
Mar 30, 2026 - Jul 5, 2026
14 - 27 WeeksTrimester Three:
Jul 6, 2026 - Sep 28, 2026
28 - 40 WeeksMonths Timeline
| 1 Month Pregnant | Jan 22, 2026 |
| 2 Months Pregnant | Feb 22, 2026 |
| 3 Months Pregnant | Mar 22, 2026 |
| 4 Months Pregnant | Apr 22, 2026 |
| 5 Months Pregnant | May 22, 2026 |
| 6 Months Pregnant | Jun 22, 2026 |
| 7 Months Pregnant | Jul 22, 2026 |
| 8 Months Pregnant | Aug 22, 2026 |
| 9 Months Pregnant | Sep 22, 2026 |
| Due Date: September 28, 2026 | |
Date |
How Often to Visit Doctor[1] |
| Jan 19 - Jul 6 | Once a month during this time |
| Jul 6 - Aug 31 | Twice per month during this time |
| Aug 31 - Sep 28 | Once per week during this time |
Prenatal Testing Dates[2]
Early Ultrasound Scan:
Feb 16, 2026 to Mar 23, 2026
7 to 13 weeks
7 to 13 weeks
First Trimester Screening or Nuchal Translucency Scan (Blood Test and Ultrasound):
Mar 9, 2026 to Mar 23, 2026
11 to 13 weeks
11 to 13 weeks
Quad Screen (Blood Test):
Apr 6, 2026 to May 11, 2026
15 to 20 weeks
15 to 20 weeks
Second Trimester Ultrasound or Anomaly Scan:
Apr 27, 2026 to May 18, 2026
18 to 21 weeks
18 to 21 weeks
Glucose Challenge Screening (Blood Test):
Jun 8, 2026 to Jul 6, 2026
24 to 28 weeks
24 to 28 weeks
Your Firsts
| First missed period | Jan 19 | 4 Weeks |
| Baby's heart beat heard | Mar 16 | 16 Weeks |
| Belly definitely showing | Apr 13 | 16-18 Weeks |
| Baby kicks felt, second or later babies | Apr 27 | 18-20 Weeks |
| Friends and family may feel baby move | Jul 27 | 31 Weeks |
Baby's Developments
| Conception is most likely on this date | Jan 5 | 2 Weeks |
| First heart beat | Jan 29 | 5 Weeks |
| Major organs have formed and face is slowly forming | Mar 2 | 10 Weeks |
| Miscarriage risk decreases | Mar 16 | 12 Weeks |
| Your baby can see light through their closed eyelids | Apr 6 | 15 Weeks |
| You may be able to feel your baby move now | Apr 13 | 16 Weeks |
| Your baby can now hear sounds | May 4 | 19 Weeks |
| Third trimester, baby is "practice breathing" | Jul 6 | 28 Weeks |
| Eyelashes, fingernails, and toenails have now formed | Aug 3 | 32 Weeks |
Things to Consider
| Start planning maternity leave and postpartum work schedule. Tell boss about pregnancy | Mar 16 | 12 Weeks |
| Popular time to tell friends and family | Mar 16 | 12 Weeks |
| Start pediatrician interviews | May 11 | 20 Weeks |
| Good time to look into birthing classes for first pregnancies | May 18 | 21 Weeks |
| If banking cord blood, find facility and order kit | May 25 | 22 Weeks |
| Decide whether you want a birthing coach or doula. Start interviewing | Jul 6 | 28 Weeks |
| Have your baby shower anytime from now | Jul 20 | 30 Weeks |
| Good time to take birthing classes | Jul 20 | 30 Weeks |
| Popular time to have your last day of work | Aug 31 | 36 Weeks |
| Have your pediatrician chosen ready for baby after birth | Aug 31 | 36 Weeks |
| Plan who you want to keep in the loop when you go into labor | Aug 31 | 36 Weeks |
| Learn the symptoms of labor | Aug 31 | 36 Weeks |
When is my Baby Premature, Full Term or Late Term?[2]
| Babies born now are considered Extremely Premature | Jun 15 | 25 Weeks |
| Babies born now are considered Moderately Premature | Jul 13 | 29 Weeks |
| Babies born now are considered Mildly Premature | Aug 10 | 33 Weeks |
| Babies born now are considered Early Term | Sep 7 | 37 Weeks |
| Babies born now are considered Full Term | Sep 21 | 39 Weeks |
| Babies born now are considered Late Term | Oct 5 | 41 Weeks |
| Babies born now are considered Post Term | Oct 12 | 42+ Weeks |
Most Probable Due Range
| S | M | T | W | T | F | S |
|---|---|---|---|---|---|---|
| 1 | 2 | 3 | 4 | 5 | ||
| 6 | 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 Early Term | 19 Early Term |
| 20 Early 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 | |||
| S | M | T | W | T | F | S |
|---|---|---|---|---|---|---|
| 1 Full Term | 2 Full Term | 3 Full Term | ||||
| 4 Full Term | 5 Late Term | 6 Late Term | 7 Late Term | 8 Late Term | 9 Late Term | 10 Late Term |
| 11 Late Term | 12 | 13 | 14 | 15 | 16 | 17 |
| 18 | 19 | 20 | 21 | 22 | 23 | 24 |
| 25 | 26 | 27 | 28 | 29 | 30 | 31 |
Imagine
First footsteps in September 28, 2027 (1 year)
Start kindergarten in September 28, 2031 (5 years)
Start high school in September 28, 2040 (14 years)
Start to drive in September 28, 2042 (16 years)
Finish high school in September 28, 2044 (18 years)
Graduate from college in 2049 (23 years)
Start kindergarten in September 28, 2031 (5 years)
Start high school in September 28, 2040 (14 years)
Start to drive in September 28, 2042 (16 years)
Finish high school in September 28, 2044 (18 years)
Graduate from college in 2049 (23 years)
Important Birthdays
First Birthday: September 28, 2027
5th Birthday: September 28, 2031
Sweet 16: September 28, 2042
21st Birthday: September 28, 2047
50th Birthday: September 28, 2076
5th Birthday: September 28, 2031
Sweet 16: September 28, 2042
21st Birthday: September 28, 2047
50th Birthday: September 28, 2076
40 Weeks of Pregnancy
0 Weeks Pregnant on Dec 22, 2025
1 Week Pregnant on Dec 29, 2025
2 Weeks Pregnant on Jan 05, 2026
3 Weeks Pregnant on Jan 12, 2026
4 Weeks Pregnant on Jan 19, 2026
5 Weeks Pregnant on Jan 26, 2026
6 Weeks Pregnant on Feb 02, 2026
7 Weeks Pregnant on Feb 09, 2026
8 Weeks Pregnant on Feb 16, 2026
9 Weeks Pregnant on Feb 23, 2026
10 Weeks Pregnant on Mar 02, 2026
11 Weeks Pregnant on Mar 09, 2026
12 Weeks Pregnant on Mar 16, 2026
13 Weeks Pregnant on Mar 23, 2026
14 Weeks Pregnant on Mar 30, 2026
15 Weeks Pregnant on Apr 06, 2026
16 Weeks Pregnant on Apr 13, 2026
17 Weeks Pregnant on Apr 20, 2026
18 Weeks Pregnant on Apr 27, 2026
19 Weeks Pregnant on May 04, 2026
20 Weeks Pregnant on May 11, 2026
21 Weeks Pregnant on May 18, 2026
22 Weeks Pregnant on May 25, 2026
23 Weeks Pregnant on Jun 01, 2026
24 Weeks Pregnant on Jun 08, 2026
25 Weeks Pregnant on Jun 15, 2026
26 Weeks Pregnant on Jun 22, 2026
27 Weeks Pregnant on Jun 29, 2026
28 Weeks Pregnant on Jul 06, 2026
29 Weeks Pregnant on Jul 13, 2026
30 Weeks Pregnant on Jul 20, 2026
31 Weeks Pregnant on Jul 27, 2026
32 Weeks Pregnant on Aug 03, 2026
33 Weeks Pregnant on Aug 10, 2026
34 Weeks Pregnant on Aug 17, 2026
35 Weeks Pregnant on Aug 24, 2026
36 Weeks Pregnant on Aug 31, 2026
37 Weeks Pregnant on Sep 07, 2026
38 Weeks Pregnant on Sep 14, 2026
39 Weeks Pregnant on Sep 21, 2026
40 Weeks Pregnant on Sep 28, 2026
What if My Due Date September 28, Has Changed?[3]
Your due date September 28th, 2026 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 28, 2026) 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:
- Prenatal Care Fact Sheet. http://womenshealth.gov/publications/our-publications/fact-sheet/prenatal-care.html
- Prenatal care and tests. Office on Women's Health (OWH) GOV - https://www.womenshealth.gov/pregnancy/youre-pregnant-now-what/prenatal-care-and-tests
- Committee Opinion No. 579. 2013. Definition of term pregnancy. Obstet Gynec. 122 (2013): 1139-40. doi: 10.1097/01.AOG.0000437385.88715.4a
- Committee Opinion No. 611. Method for estimating due date. Obstet Gynec. 124 (2014): 863-6. doi: 10.1097/01.AOG.0000454932.15177.be