Key Developments
Estimated Conception:
September 5, 2025
September 5, 2025
+ Pregnancy Test:
September 19, 2025
September 19, 2025
Estimated First Heart Beat:
September 29, 2025
September 29, 2025
Estimated Due Date:
May 29, 2026
May 29, 2026
Birthday Signs
Baby's star sign is Gemini
Birthstone: Emerald
Birth Flower: Hawthorn or Lily
Birthstone Color: Green
Birthstone: Emerald
Birth Flower: Hawthorn or Lily
Birthstone Color: Green
Trimester Dates
Trimester One:
Aug 22, 2025 - Nov 27, 2025
0 - 13 WeeksTrimester Two:
Nov 28, 2025 - Mar 5, 2026
14 - 27 WeeksTrimester Three:
Mar 6, 2026 - May 29, 2026
28 - 40 WeeksMonths Timeline
| 1 Month Pregnant | Sep 22, 2025 |
| 2 Months Pregnant | Oct 22, 2025 |
| 3 Months Pregnant | Nov 22, 2025 |
| 4 Months Pregnant | Dec 22, 2025 |
| 5 Months Pregnant | Jan 22, 2026 |
| 6 Months Pregnant | Feb 22, 2026 |
| 7 Months Pregnant | Mar 22, 2026 |
| 8 Months Pregnant | Apr 22, 2026 |
| 9 Months Pregnant | May 22, 2026 |
| Due Date: May 29, 2026 | |
Date |
How Often to Visit Doctor[1] |
| Sep 19 - Mar 6 | Once a month during this time |
| Mar 6 - May 1 | Twice per month during this time |
| May 1 - May 29 | Once per week during this time |
Prenatal Testing Dates[2]
Early Ultrasound Scan:
Oct 17, 2025 to Nov 21, 2025
7 to 13 weeks
7 to 13 weeks
First Trimester Screening or Nuchal Translucency Scan (Blood Test and Ultrasound):
Nov 7, 2025 to Nov 21, 2025
11 to 13 weeks
11 to 13 weeks
Quad Screen (Blood Test):
Dec 5, 2025 to Jan 9, 2026
15 to 20 weeks
15 to 20 weeks
Second Trimester Ultrasound or Anomaly Scan:
Dec 26, 2025 to Jan 16, 2026
18 to 21 weeks
18 to 21 weeks
Glucose Challenge Screening (Blood Test):
Feb 6, 2026 to Mar 6, 2026
24 to 28 weeks
24 to 28 weeks
Your Firsts
| First missed period | Sep 19 | 4 Weeks |
| Baby's heart beat heard | Nov 14 | 16 Weeks |
| Belly definitely showing | Dec 12 | 16-18 Weeks |
| Baby kicks felt, second or later babies | Dec 26 | 18-20 Weeks |
| Friends and family may feel baby move | Mar 27 | 31 Weeks |
Baby's Developments
| Conception is most likely on this date | Sep 5 | 2 Weeks |
| First heart beat | Sep 29 | 5 Weeks |
| Major organs have formed and face is slowly forming | Oct 31 | 10 Weeks |
| Miscarriage risk decreases | Nov 14 | 12 Weeks |
| Your baby can see light through their closed eyelids | Dec 5 | 15 Weeks |
| You may be able to feel your baby move now | Dec 12 | 16 Weeks |
| Your baby can now hear sounds | Jan 2 | 19 Weeks |
| Third trimester, baby is "practice breathing" | Mar 6 | 28 Weeks |
| Eyelashes, fingernails, and toenails have now formed | Apr 3 | 32 Weeks |
Things to Consider
| Start planning maternity leave and postpartum work schedule. Tell boss about pregnancy | Nov 14 | 12 Weeks |
| Popular time to tell friends and family | Nov 14 | 12 Weeks |
| Start pediatrician interviews | Jan 9 | 20 Weeks |
| Good time to look into birthing classes for first pregnancies | Jan 16 | 21 Weeks |
| If banking cord blood, find facility and order kit | Jan 23 | 22 Weeks |
| Decide whether you want a birthing coach or doula. Start interviewing | Mar 6 | 28 Weeks |
| Have your baby shower anytime from now | Mar 20 | 30 Weeks |
| Good time to take birthing classes | Mar 20 | 30 Weeks |
| Popular time to have your last day of work | May 1 | 36 Weeks |
| Have your pediatrician chosen ready for baby after birth | May 1 | 36 Weeks |
| Plan who you want to keep in the loop when you go into labor | May 1 | 36 Weeks |
| Learn the symptoms of labor | May 1 | 36 Weeks |
When is my Baby Premature, Full Term or Late Term?[2]
| Babies born now are considered Extremely Premature | Feb 13 | 25 Weeks |
| Babies born now are considered Moderately Premature | Mar 13 | 29 Weeks |
| Babies born now are considered Mildly Premature | Apr 10 | 33 Weeks |
| Babies born now are considered Early Term | May 8 | 37 Weeks |
| Babies born now are considered Full Term | May 22 | 39 Weeks |
| Babies born now are considered Late Term | Jun 5 | 41 Weeks |
| Babies born now are considered Post Term | Jun 12 | 42+ Weeks |
Most Probable Due Range
| S | M | T | W | T | F | S |
|---|---|---|---|---|---|---|
| 1 | 2 | |||||
| 3 | 4 | 5 | 6 | 7 | 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 Early 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 |
| 31 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 | ||||
Imagine
First footsteps in May 29, 2027 (1 year)
Start kindergarten in May 29, 2031 (5 years)
Start high school in May 29, 2040 (14 years)
Start to drive in May 29, 2042 (16 years)
Finish high school in May 29, 2044 (18 years)
Graduate from college in 2049 (23 years)
Start kindergarten in May 29, 2031 (5 years)
Start high school in May 29, 2040 (14 years)
Start to drive in May 29, 2042 (16 years)
Finish high school in May 29, 2044 (18 years)
Graduate from college in 2049 (23 years)
Important Birthdays
First Birthday: May 29, 2027
5th Birthday: May 29, 2031
Sweet 16: May 29, 2042
21st Birthday: May 29, 2047
50th Birthday: May 29, 2076
5th Birthday: May 29, 2031
Sweet 16: May 29, 2042
21st Birthday: May 29, 2047
50th Birthday: May 29, 2076
40 Weeks of Pregnancy
0 Weeks Pregnant on Aug 22, 2025
1 Week Pregnant on Aug 29, 2025
2 Weeks Pregnant on Sep 05, 2025
3 Weeks Pregnant on Sep 12, 2025
4 Weeks Pregnant on Sep 19, 2025
5 Weeks Pregnant on Sep 26, 2025
6 Weeks Pregnant on Oct 03, 2025
7 Weeks Pregnant on Oct 10, 2025
8 Weeks Pregnant on Oct 17, 2025
9 Weeks Pregnant on Oct 24, 2025
10 Weeks Pregnant on Oct 31, 2025
11 Weeks Pregnant on Nov 07, 2025
12 Weeks Pregnant on Nov 14, 2025
13 Weeks Pregnant on Nov 21, 2025
14 Weeks Pregnant on Nov 28, 2025
15 Weeks Pregnant on Dec 05, 2025
16 Weeks Pregnant on Dec 12, 2025
17 Weeks Pregnant on Dec 19, 2025
18 Weeks Pregnant on Dec 26, 2025
19 Weeks Pregnant on Jan 02, 2026
20 Weeks Pregnant on Jan 09, 2026
21 Weeks Pregnant on Jan 16, 2026
22 Weeks Pregnant on Jan 23, 2026
23 Weeks Pregnant on Jan 30, 2026
24 Weeks Pregnant on Feb 06, 2026
25 Weeks Pregnant on Feb 13, 2026
26 Weeks Pregnant on Feb 20, 2026
27 Weeks Pregnant on Feb 27, 2026
28 Weeks Pregnant on Mar 06, 2026
29 Weeks Pregnant on Mar 13, 2026
30 Weeks Pregnant on Mar 20, 2026
31 Weeks Pregnant on Mar 27, 2026
32 Weeks Pregnant on Apr 03, 2026
33 Weeks Pregnant on Apr 10, 2026
34 Weeks Pregnant on Apr 17, 2026
35 Weeks Pregnant on Apr 24, 2026
36 Weeks Pregnant on May 01, 2026
37 Weeks Pregnant on May 08, 2026
38 Weeks Pregnant on May 15, 2026
39 Weeks Pregnant on May 22, 2026
40 Weeks Pregnant on May 29, 2026
What if My Due Date May 29, Has Changed?[3]
Your due date May 29th, 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 (May 29, 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