Key Developments
Estimated Conception:
August 24, 2025
August 24, 2025
+ Pregnancy Test:
September 7, 2025
September 7, 2025
Estimated First Heart Beat:
September 17, 2025
September 17, 2025
Estimated Due Date:
May 17, 2026
May 17, 2026
Birthday Signs
Baby's star sign is Taurus
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 10, 2025 - Nov 15, 2025
0 - 13 WeeksTrimester Two:
Nov 16, 2025 - Feb 21, 2026
14 - 27 WeeksTrimester Three:
Feb 22, 2026 - May 17, 2026
28 - 40 WeeksMonths Timeline
| 1 Month Pregnant | Sep 10, 2025 |
| 2 Months Pregnant | Oct 10, 2025 |
| 3 Months Pregnant | Nov 10, 2025 |
| 4 Months Pregnant | Dec 10, 2025 |
| 5 Months Pregnant | Jan 10, 2026 |
| 6 Months Pregnant | Feb 10, 2026 |
| 7 Months Pregnant | Mar 10, 2026 |
| 8 Months Pregnant | Apr 10, 2026 |
| 9 Months Pregnant | May 10, 2026 |
| Due Date: May 17, 2026 | |
Date |
How Often to Visit Doctor[1] |
| Sep 7 - Feb 22 | Once a month during this time |
| Feb 22 - Apr 19 | Twice per month during this time |
| Apr 19 - May 17 | Once per week during this time |
Prenatal Testing Dates[2]
Early Ultrasound Scan:
Oct 5, 2025 to Nov 9, 2025
7 to 13 weeks
7 to 13 weeks
First Trimester Screening or Nuchal Translucency Scan (Blood Test and Ultrasound):
Oct 26, 2025 to Nov 9, 2025
11 to 13 weeks
11 to 13 weeks
Quad Screen (Blood Test):
Nov 23, 2025 to Dec 28, 2025
15 to 20 weeks
15 to 20 weeks
Second Trimester Ultrasound or Anomaly Scan:
Dec 14, 2025 to Jan 4, 2026
18 to 21 weeks
18 to 21 weeks
Glucose Challenge Screening (Blood Test):
Jan 25, 2026 to Feb 22, 2026
24 to 28 weeks
24 to 28 weeks
Your Firsts
| First missed period | Sep 07 | 4 Weeks |
| Baby's heart beat heard | Nov 02 | 16 Weeks |
| Belly definitely showing | Nov 30 | 16-18 Weeks |
| Baby kicks felt, second or later babies | Dec 14 | 18-20 Weeks |
| Friends and family may feel baby move | Mar 15 | 31 Weeks |
Baby's Developments
| Conception is most likely on this date | Aug 24 | 2 Weeks |
| First heart beat | Sep 17 | 5 Weeks |
| Major organs have formed and face is slowly forming | Oct 19 | 10 Weeks |
| Miscarriage risk decreases | Nov 2 | 12 Weeks |
| Your baby can see light through their closed eyelids | Nov 23 | 15 Weeks |
| You may be able to feel your baby move now | Nov 30 | 16 Weeks |
| Your baby can now hear sounds | Dec 21 | 19 Weeks |
| Third trimester, baby is "practice breathing" | Feb 22 | 28 Weeks |
| Eyelashes, fingernails, and toenails have now formed | Mar 22 | 32 Weeks |
Things to Consider
| Start planning maternity leave and postpartum work schedule. Tell boss about pregnancy | Nov 2 | 12 Weeks |
| Popular time to tell friends and family | Nov 2 | 12 Weeks |
| Start pediatrician interviews | Dec 28 | 20 Weeks |
| Good time to look into birthing classes for first pregnancies | Jan 4 | 21 Weeks |
| If banking cord blood, find facility and order kit | Jan 11 | 22 Weeks |
| Decide whether you want a birthing coach or doula. Start interviewing | Feb 22 | 28 Weeks |
| Have your baby shower anytime from now | Mar 8 | 30 Weeks |
| Good time to take birthing classes | Mar 8 | 30 Weeks |
| Popular time to have your last day of work | Apr 19 | 36 Weeks |
| Have your pediatrician chosen ready for baby after birth | Apr 19 | 36 Weeks |
| Plan who you want to keep in the loop when you go into labor | Apr 19 | 36 Weeks |
| Learn the symptoms of labor | Apr 19 | 36 Weeks |
When is my Baby Premature, Full Term or Late Term?[2]
| Babies born now are considered Extremely Premature | Feb 1 | 25 Weeks |
| Babies born now are considered Moderately Premature | Mar 1 | 29 Weeks |
| Babies born now are considered Mildly Premature | Mar 29 | 33 Weeks |
| Babies born now are considered Early Term | Apr 26 | 37 Weeks |
| Babies born now are considered Full Term | May 10 | 39 Weeks |
| Babies born now are considered Late Term | May 24 | 41 Weeks |
| Babies born now are considered Post Term | May 31 | 42+ Weeks |
Most Probable Due Range
| S | M | T | W | T | F | S |
|---|---|---|---|---|---|---|
| 1 | 2 | 3 | 4 | |||
| 5 | 6 | 7 | 8 | 9 | 10 | 11 |
| 12 | 13 | 14 | 15 | 16 | 17 | 18 |
| 19 | 20 | 21 | 22 | 23 | 24 | 25 |
| 26 Early Term | 27 Early Term | 28 Early Term | 29 Early Term | 30 Early Term | ||
| S | M | T | W | T | F | S |
|---|---|---|---|---|---|---|
| 1 Early Term | 2 Early Term | |||||
| 3 Early Term | 4 Early Term | 5 Early Term | 6 Early Term | 7 Early Term | 8 Early Term | 9 Early Term |
| 10 Full Term | 11 Full Term | 12 Full Term | 13 Full Term | 14 Full Term | 15 Full Term | 16 Full Term |
| 17 Full Term | 18 Full Term | 19 Full Term | 20 Full Term | 21 Full Term | 22 Full Term | 23 Full Term |
| 24 Late Term | 25 Late Term | 26 Late Term | 27 Late Term | 28 Late Term | 29 Late Term | 30 Late Term |
| 31 | ||||||
Imagine
First footsteps in May 17, 2027 (1 year)
Start kindergarten in May 17, 2031 (5 years)
Start high school in May 17, 2040 (14 years)
Start to drive in May 17, 2042 (16 years)
Finish high school in May 17, 2044 (18 years)
Graduate from college in 2049 (23 years)
Start kindergarten in May 17, 2031 (5 years)
Start high school in May 17, 2040 (14 years)
Start to drive in May 17, 2042 (16 years)
Finish high school in May 17, 2044 (18 years)
Graduate from college in 2049 (23 years)
Important Birthdays
First Birthday: May 17, 2027
5th Birthday: May 17, 2031
Sweet 16: May 17, 2042
21st Birthday: May 17, 2047
50th Birthday: May 17, 2076
5th Birthday: May 17, 2031
Sweet 16: May 17, 2042
21st Birthday: May 17, 2047
50th Birthday: May 17, 2076
40 Weeks of Pregnancy
0 Weeks Pregnant on Aug 10, 2025
1 Week Pregnant on Aug 17, 2025
2 Weeks Pregnant on Aug 24, 2025
3 Weeks Pregnant on Aug 31, 2025
4 Weeks Pregnant on Sep 07, 2025
5 Weeks Pregnant on Sep 14, 2025
6 Weeks Pregnant on Sep 21, 2025
7 Weeks Pregnant on Sep 28, 2025
8 Weeks Pregnant on Oct 05, 2025
9 Weeks Pregnant on Oct 12, 2025
10 Weeks Pregnant on Oct 19, 2025
11 Weeks Pregnant on Oct 26, 2025
12 Weeks Pregnant on Nov 02, 2025
13 Weeks Pregnant on Nov 09, 2025
14 Weeks Pregnant on Nov 16, 2025
15 Weeks Pregnant on Nov 23, 2025
16 Weeks Pregnant on Nov 30, 2025
17 Weeks Pregnant on Dec 07, 2025
18 Weeks Pregnant on Dec 14, 2025
19 Weeks Pregnant on Dec 21, 2025
20 Weeks Pregnant on Dec 28, 2025
21 Weeks Pregnant on Jan 04, 2026
22 Weeks Pregnant on Jan 11, 2026
23 Weeks Pregnant on Jan 18, 2026
24 Weeks Pregnant on Jan 25, 2026
25 Weeks Pregnant on Feb 01, 2026
26 Weeks Pregnant on Feb 08, 2026
27 Weeks Pregnant on Feb 15, 2026
28 Weeks Pregnant on Feb 22, 2026
29 Weeks Pregnant on Mar 01, 2026
30 Weeks Pregnant on Mar 08, 2026
31 Weeks Pregnant on Mar 15, 2026
32 Weeks Pregnant on Mar 22, 2026
33 Weeks Pregnant on Mar 29, 2026
34 Weeks Pregnant on Apr 05, 2026
35 Weeks Pregnant on Apr 12, 2026
36 Weeks Pregnant on Apr 19, 2026
37 Weeks Pregnant on Apr 26, 2026
38 Weeks Pregnant on May 03, 2026
39 Weeks Pregnant on May 10, 2026
40 Weeks Pregnant on May 17, 2026
What if My Due Date May 17, Has Changed?[3]
Your due date May 17th, 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 17, 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