Key Developments
Estimated Conception:
August 23, 2025
August 23, 2025
+ Pregnancy Test:
September 6, 2025
September 6, 2025
Estimated First Heart Beat:
September 16, 2025
September 16, 2025
Estimated Due Date:
May 16, 2026
May 16, 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 9, 2025 - Nov 14, 2025
0 - 13 WeeksTrimester Two:
Nov 15, 2025 - Feb 20, 2026
14 - 27 WeeksTrimester Three:
Feb 21, 2026 - May 16, 2026
28 - 40 WeeksMonths Timeline
| 1 Month Pregnant | Sep 9, 2025 |
| 2 Months Pregnant | Oct 9, 2025 |
| 3 Months Pregnant | Nov 9, 2025 |
| 4 Months Pregnant | Dec 9, 2025 |
| 5 Months Pregnant | Jan 9, 2026 |
| 6 Months Pregnant | Feb 9, 2026 |
| 7 Months Pregnant | Mar 9, 2026 |
| 8 Months Pregnant | Apr 9, 2026 |
| 9 Months Pregnant | May 9, 2026 |
| Due Date: May 16, 2026 | |
Date |
How Often to Visit Doctor[1] |
| Sep 6 - Feb 21 | Once a month during this time |
| Feb 21 - Apr 18 | Twice per month during this time |
| Apr 18 - May 16 | Once per week during this time |
Prenatal Testing Dates[2]
Early Ultrasound Scan:
Oct 4, 2025 to Nov 8, 2025
7 to 13 weeks
7 to 13 weeks
First Trimester Screening or Nuchal Translucency Scan (Blood Test and Ultrasound):
Oct 25, 2025 to Nov 8, 2025
11 to 13 weeks
11 to 13 weeks
Quad Screen (Blood Test):
Nov 22, 2025 to Dec 27, 2025
15 to 20 weeks
15 to 20 weeks
Second Trimester Ultrasound or Anomaly Scan:
Dec 13, 2025 to Jan 3, 2026
18 to 21 weeks
18 to 21 weeks
Glucose Challenge Screening (Blood Test):
Jan 24, 2026 to Feb 21, 2026
24 to 28 weeks
24 to 28 weeks
Your Firsts
| First missed period | Sep 06 | 4 Weeks |
| Baby's heart beat heard | Nov 01 | 16 Weeks |
| Belly definitely showing | Nov 29 | 16-18 Weeks |
| Baby kicks felt, second or later babies | Dec 13 | 18-20 Weeks |
| Friends and family may feel baby move | Mar 14 | 31 Weeks |
Baby's Developments
| Conception is most likely on this date | Aug 23 | 2 Weeks |
| First heart beat | Sep 16 | 5 Weeks |
| Major organs have formed and face is slowly forming | Oct 18 | 10 Weeks |
| Miscarriage risk decreases | Nov 1 | 12 Weeks |
| Your baby can see light through their closed eyelids | Nov 22 | 15 Weeks |
| You may be able to feel your baby move now | Nov 29 | 16 Weeks |
| Your baby can now hear sounds | Dec 20 | 19 Weeks |
| Third trimester, baby is "practice breathing" | Feb 21 | 28 Weeks |
| Eyelashes, fingernails, and toenails have now formed | Mar 21 | 32 Weeks |
Things to Consider
| Start planning maternity leave and postpartum work schedule. Tell boss about pregnancy | Nov 1 | 12 Weeks |
| Popular time to tell friends and family | Nov 1 | 12 Weeks |
| Start pediatrician interviews | Dec 27 | 20 Weeks |
| Good time to look into birthing classes for first pregnancies | Jan 3 | 21 Weeks |
| If banking cord blood, find facility and order kit | Jan 10 | 22 Weeks |
| Decide whether you want a birthing coach or doula. Start interviewing | Feb 21 | 28 Weeks |
| Have your baby shower anytime from now | Mar 7 | 30 Weeks |
| Good time to take birthing classes | Mar 7 | 30 Weeks |
| Popular time to have your last day of work | Apr 18 | 36 Weeks |
| Have your pediatrician chosen ready for baby after birth | Apr 18 | 36 Weeks |
| Plan who you want to keep in the loop when you go into labor | Apr 18 | 36 Weeks |
| Learn the symptoms of labor | Apr 18 | 36 Weeks |
When is my Baby Premature, Full Term or Late Term?[2]
| Babies born now are considered Extremely Premature | Jan 31 | 25 Weeks |
| Babies born now are considered Moderately Premature | Feb 28 | 29 Weeks |
| Babies born now are considered Mildly Premature | Mar 28 | 33 Weeks |
| Babies born now are considered Early Term | Apr 25 | 37 Weeks |
| Babies born now are considered Full Term | May 9 | 39 Weeks |
| Babies born now are considered Late Term | May 23 | 41 Weeks |
| Babies born now are considered Post Term | May 30 | 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 Early Term |
| 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 Full 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 Late Term |
| 24 Late Term | 25 Late Term | 26 Late Term | 27 Late Term | 28 Late Term | 29 Late Term | 30 |
| 31 | ||||||
Imagine
First footsteps in May 16, 2027 (1 year)
Start kindergarten in May 16, 2031 (5 years)
Start high school in May 16, 2040 (14 years)
Start to drive in May 16, 2042 (16 years)
Finish high school in May 16, 2044 (18 years)
Graduate from college in 2049 (23 years)
Start kindergarten in May 16, 2031 (5 years)
Start high school in May 16, 2040 (14 years)
Start to drive in May 16, 2042 (16 years)
Finish high school in May 16, 2044 (18 years)
Graduate from college in 2049 (23 years)
Important Birthdays
First Birthday: May 16, 2027
5th Birthday: May 16, 2031
Sweet 16: May 16, 2042
21st Birthday: May 16, 2047
50th Birthday: May 16, 2076
5th Birthday: May 16, 2031
Sweet 16: May 16, 2042
21st Birthday: May 16, 2047
50th Birthday: May 16, 2076
40 Weeks of Pregnancy
0 Weeks Pregnant on Aug 09, 2025
1 Week Pregnant on Aug 16, 2025
2 Weeks Pregnant on Aug 23, 2025
3 Weeks Pregnant on Aug 30, 2025
4 Weeks Pregnant on Sep 06, 2025
5 Weeks Pregnant on Sep 13, 2025
6 Weeks Pregnant on Sep 20, 2025
7 Weeks Pregnant on Sep 27, 2025
8 Weeks Pregnant on Oct 04, 2025
9 Weeks Pregnant on Oct 11, 2025
10 Weeks Pregnant on Oct 18, 2025
11 Weeks Pregnant on Oct 25, 2025
12 Weeks Pregnant on Nov 01, 2025
13 Weeks Pregnant on Nov 08, 2025
14 Weeks Pregnant on Nov 15, 2025
15 Weeks Pregnant on Nov 22, 2025
16 Weeks Pregnant on Nov 29, 2025
17 Weeks Pregnant on Dec 06, 2025
18 Weeks Pregnant on Dec 13, 2025
19 Weeks Pregnant on Dec 20, 2025
20 Weeks Pregnant on Dec 27, 2025
21 Weeks Pregnant on Jan 03, 2026
22 Weeks Pregnant on Jan 10, 2026
23 Weeks Pregnant on Jan 17, 2026
24 Weeks Pregnant on Jan 24, 2026
25 Weeks Pregnant on Jan 31, 2026
26 Weeks Pregnant on Feb 07, 2026
27 Weeks Pregnant on Feb 14, 2026
28 Weeks Pregnant on Feb 21, 2026
29 Weeks Pregnant on Feb 28, 2026
30 Weeks Pregnant on Mar 07, 2026
31 Weeks Pregnant on Mar 14, 2026
32 Weeks Pregnant on Mar 21, 2026
33 Weeks Pregnant on Mar 28, 2026
34 Weeks Pregnant on Apr 04, 2026
35 Weeks Pregnant on Apr 11, 2026
36 Weeks Pregnant on Apr 18, 2026
37 Weeks Pregnant on Apr 25, 2026
38 Weeks Pregnant on May 02, 2026
39 Weeks Pregnant on May 09, 2026
40 Weeks Pregnant on May 16, 2026
What if My Due Date May 16, Has Changed?[3]
Your due date May 16th, 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 16, 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