Key Developments
Estimated Conception:
March 24, 2025
March 24, 2025
+ Pregnancy Test:
April 7, 2025
April 7, 2025
Estimated First Heart Beat:
April 17, 2025
April 17, 2025
Estimated Due Date:
December 15, 2025
December 15, 2025
Announcement Image
Birthday Signs
Baby's star sign is Sagittarius
Birthstone: Tanzanite Zircon Turquoise
Birth Flower: Holly or Narcissus
Birthstone Color: Baby Blue
Birthstone: Tanzanite Zircon Turquoise
Birth Flower: Holly or Narcissus
Birthstone Color: Baby Blue
Trimester Dates
Trimester One:
Mar 10, 2025 - Jun 15, 2025
0 - 13 WeeksTrimester Two:
Jun 16, 2025 - Sep 21, 2025
14 - 27 WeeksTrimester Three:
Sep 22, 2025 - Dec 15, 2025
28 - 40 WeeksMonths Timeline
| 1 Month Pregnant | Apr 10, 2025 |
| 2 Months Pregnant | May 10, 2025 |
| 3 Months Pregnant | Jun 10, 2025 |
| 4 Months Pregnant | Jul 10, 2025 |
| 5 Months Pregnant | Aug 10, 2025 |
| 6 Months Pregnant | Sep 10, 2025 |
| 7 Months Pregnant | Oct 10, 2025 |
| 8 Months Pregnant | Nov 10, 2025 |
| 9 Months Pregnant | Dec 10, 2025 |
| Due Date: December 15, 2025 | |
Date |
How Often to Visit Doctor[1] |
| Apr 7 - Sep 22 | Once a month during this time |
| Sep 22 - Nov 17 | Twice per month during this time |
| Nov 17 - Dec 15 | Once per week during this time |
Prenatal Testing Dates[2]
Early Ultrasound Scan:
May 5, 2025 to Jun 9, 2025
7 to 13 weeks
7 to 13 weeks
First Trimester Screening or Nuchal Translucency Scan (Blood Test and Ultrasound):
May 26, 2025 to Jun 9, 2025
11 to 13 weeks
11 to 13 weeks
Quad Screen (Blood Test):
Jun 23, 2025 to Jul 28, 2025
15 to 20 weeks
15 to 20 weeks
Second Trimester Ultrasound or Anomaly Scan:
Jul 14, 2025 to Aug 4, 2025
18 to 21 weeks
18 to 21 weeks
Glucose Challenge Screening (Blood Test):
Aug 25, 2025 to Sep 22, 2025
24 to 28 weeks
24 to 28 weeks
Your Firsts
| First missed period | Apr 07 | 4 Weeks |
| Baby's heart beat heard | Jun 02 | 16 Weeks |
| Belly definitely showing | Jun 30 | 16-18 Weeks |
| Baby kicks felt, second or later babies | Jul 14 | 18-20 Weeks |
| Friends and family may feel baby move | Oct 13 | 31 Weeks |
Baby's Developments
| Conception is most likely on this date | Mar 24 | 2 Weeks |
| First heart beat | Apr 17 | 5 Weeks |
| Major organs have formed and face is slowly forming | May 19 | 10 Weeks |
| Miscarriage risk decreases | Jun 2 | 12 Weeks |
| Your baby can see light through their closed eyelids | Jun 23 | 15 Weeks |
| You may be able to feel your baby move now | Jun 30 | 16 Weeks |
| Your baby can now hear sounds | Jul 21 | 19 Weeks |
| Third trimester, baby is "practice breathing" | Sep 22 | 28 Weeks |
| Eyelashes, fingernails, and toenails have now formed | Oct 20 | 32 Weeks |
Things to Consider
| Start planning maternity leave and postpartum work schedule. Tell boss about pregnancy | Jun 2 | 12 Weeks |
| Popular time to tell friends and family | Jun 2 | 12 Weeks |
| Start pediatrician interviews | Jul 28 | 20 Weeks |
| Good time to look into birthing classes for first pregnancies | Aug 4 | 21 Weeks |
| If banking cord blood, find facility and order kit | Aug 11 | 22 Weeks |
| Decide whether you want a birthing coach or doula. Start interviewing | Sep 22 | 28 Weeks |
| Have your baby shower anytime from now | Oct 6 | 30 Weeks |
| Good time to take birthing classes | Oct 6 | 30 Weeks |
| Popular time to have your last day of work | Nov 17 | 36 Weeks |
| Have your pediatrician chosen ready for baby after birth | Nov 17 | 36 Weeks |
| Plan who you want to keep in the loop when you go into labor | Nov 17 | 36 Weeks |
| Learn the symptoms of labor | Nov 17 | 36 Weeks |
When is my Baby Premature, Full Term or Late Term?[2]
| Babies born now are considered Extremely Premature | Sep 1 | 25 Weeks |
| Babies born now are considered Moderately Premature | Sep 29 | 29 Weeks |
| Babies born now are considered Mildly Premature | Oct 27 | 33 Weeks |
| Babies born now are considered Early Term | Nov 24 | 37 Weeks |
| Babies born now are considered Full Term | Dec 8 | 39 Weeks |
| Babies born now are considered Late Term | Dec 22 | 41 Weeks |
| Babies born now are considered Post Term | Dec 29 | 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 Early Term | 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 Full 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 Late Term | 23 Late Term | 24 Late Term | 25 Late Term | 26 Late Term | 27 Late Term |
| 28 Late Term | 29 | 30 | 31 | |||
Imagine
First footsteps in December 15, 2026 (1 year)
Start kindergarten in December 15, 2030 (5 years)
Start high school in December 15, 2039 (14 years)
Start to drive in December 15, 2041 (16 years)
Finish high school in December 15, 2043 (18 years)
Graduate from college in 2048 (23 years)
Start kindergarten in December 15, 2030 (5 years)
Start high school in December 15, 2039 (14 years)
Start to drive in December 15, 2041 (16 years)
Finish high school in December 15, 2043 (18 years)
Graduate from college in 2048 (23 years)
Important Birthdays
First Birthday: December 15, 2026
5th Birthday: December 15, 2030
Sweet 16: December 15, 2041
21st Birthday: December 15, 2046
50th Birthday: December 15, 2075
5th Birthday: December 15, 2030
Sweet 16: December 15, 2041
21st Birthday: December 15, 2046
50th Birthday: December 15, 2075
40 Weeks of Pregnancy
0 Weeks Pregnant on Mar 10, 2025
1 Week Pregnant on Mar 17, 2025
2 Weeks Pregnant on Mar 24, 2025
3 Weeks Pregnant on Mar 31, 2025
4 Weeks Pregnant on Apr 07, 2025
5 Weeks Pregnant on Apr 14, 2025
6 Weeks Pregnant on Apr 21, 2025
7 Weeks Pregnant on Apr 28, 2025
8 Weeks Pregnant on May 05, 2025
9 Weeks Pregnant on May 12, 2025
10 Weeks Pregnant on May 19, 2025
11 Weeks Pregnant on May 26, 2025
12 Weeks Pregnant on Jun 02, 2025
13 Weeks Pregnant on Jun 09, 2025
14 Weeks Pregnant on Jun 16, 2025
15 Weeks Pregnant on Jun 23, 2025
16 Weeks Pregnant on Jun 30, 2025
17 Weeks Pregnant on Jul 07, 2025
18 Weeks Pregnant on Jul 14, 2025
19 Weeks Pregnant on Jul 21, 2025
20 Weeks Pregnant on Jul 28, 2025
21 Weeks Pregnant on Aug 04, 2025
22 Weeks Pregnant on Aug 11, 2025
23 Weeks Pregnant on Aug 18, 2025
24 Weeks Pregnant on Aug 25, 2025
25 Weeks Pregnant on Sep 01, 2025
26 Weeks Pregnant on Sep 08, 2025
27 Weeks Pregnant on Sep 15, 2025
28 Weeks Pregnant on Sep 22, 2025
29 Weeks Pregnant on Sep 29, 2025
30 Weeks Pregnant on Oct 06, 2025
31 Weeks Pregnant on Oct 13, 2025
32 Weeks Pregnant on Oct 20, 2025
33 Weeks Pregnant on Oct 27, 2025
34 Weeks Pregnant on Nov 03, 2025
35 Weeks Pregnant on Nov 10, 2025
36 Weeks Pregnant on Nov 17, 2025
37 Weeks Pregnant on Nov 24, 2025
38 Weeks Pregnant on Dec 01, 2025
39 Weeks Pregnant on Dec 08, 2025
40 Weeks Pregnant on Dec 15, 2025
What if My Due Date December 15, Has Changed?[3]
Your due date December 15th, 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 (December 15, 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:
- 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