Key Developments
Estimated Conception:
September 27, 2025
September 27, 2025
+ Pregnancy Test:
October 11, 2025
October 11, 2025
Estimated First Heart Beat:
October 21, 2025
October 21, 2025
Estimated Due Date:
June 20, 2026
June 20, 2026
Birthday Signs
Baby's star sign is Gemini
Birthstone: Pearl
Birth Flower: Rose or Honeysuckle
Birthstone Color: Violet, Pearl
Birthstone: Pearl
Birth Flower: Rose or Honeysuckle
Birthstone Color: Violet, Pearl
Trimester Dates
Trimester One:
Sep 13, 2025 - Dec 19, 2025
0 - 13 WeeksTrimester Two:
Dec 20, 2025 - Mar 27, 2026
14 - 27 WeeksTrimester Three:
Mar 28, 2026 - Jun 20, 2026
28 - 40 WeeksMonths Timeline
| 1 Month Pregnant | Oct 13, 2025 |
| 2 Months Pregnant | Nov 13, 2025 |
| 3 Months Pregnant | Dec 13, 2025 |
| 4 Months Pregnant | Jan 13, 2026 |
| 5 Months Pregnant | Feb 13, 2026 |
| 6 Months Pregnant | Mar 13, 2026 |
| 7 Months Pregnant | Apr 13, 2026 |
| 8 Months Pregnant | May 13, 2026 |
| 9 Months Pregnant | Jun 13, 2026 |
| Due Date: June 20, 2026 | |
Date |
How Often to Visit Doctor[1] |
| Oct 11 - Mar 28 | Once a month during this time |
| Mar 28 - May 23 | Twice per month during this time |
| May 23 - Jun 20 | Once per week during this time |
Prenatal Testing Dates[2]
Early Ultrasound Scan:
Nov 8, 2025 to Dec 13, 2025
7 to 13 weeks
7 to 13 weeks
First Trimester Screening or Nuchal Translucency Scan (Blood Test and Ultrasound):
Nov 29, 2025 to Dec 13, 2025
11 to 13 weeks
11 to 13 weeks
Quad Screen (Blood Test):
Dec 27, 2025 to Jan 31, 2026
15 to 20 weeks
15 to 20 weeks
Second Trimester Ultrasound or Anomaly Scan:
Jan 17, 2026 to Feb 7, 2026
18 to 21 weeks
18 to 21 weeks
Glucose Challenge Screening (Blood Test):
Feb 28, 2026 to Mar 28, 2026
24 to 28 weeks
24 to 28 weeks
Your Firsts
| First missed period | Oct 11 | 4 Weeks |
| Baby's heart beat heard | Dec 06 | 16 Weeks |
| Belly definitely showing | Jan 03 | 16-18 Weeks |
| Baby kicks felt, second or later babies | Jan 17 | 18-20 Weeks |
| Friends and family may feel baby move | Apr 18 | 31 Weeks |
Baby's Developments
| Conception is most likely on this date | Sep 27 | 2 Weeks |
| First heart beat | Oct 21 | 5 Weeks |
| Major organs have formed and face is slowly forming | Nov 22 | 10 Weeks |
| Miscarriage risk decreases | Dec 6 | 12 Weeks |
| Your baby can see light through their closed eyelids | Dec 27 | 15 Weeks |
| You may be able to feel your baby move now | Jan 3 | 16 Weeks |
| Your baby can now hear sounds | Jan 24 | 19 Weeks |
| Third trimester, baby is "practice breathing" | Mar 28 | 28 Weeks |
| Eyelashes, fingernails, and toenails have now formed | Apr 25 | 32 Weeks |
Things to Consider
| Start planning maternity leave and postpartum work schedule. Tell boss about pregnancy | Dec 6 | 12 Weeks |
| Popular time to tell friends and family | Dec 6 | 12 Weeks |
| Start pediatrician interviews | Jan 31 | 20 Weeks |
| Good time to look into birthing classes for first pregnancies | Feb 7 | 21 Weeks |
| If banking cord blood, find facility and order kit | Feb 14 | 22 Weeks |
| Decide whether you want a birthing coach or doula. Start interviewing | Mar 28 | 28 Weeks |
| Have your baby shower anytime from now | Apr 11 | 30 Weeks |
| Good time to take birthing classes | Apr 11 | 30 Weeks |
| Popular time to have your last day of work | May 23 | 36 Weeks |
| Have your pediatrician chosen ready for baby after birth | May 23 | 36 Weeks |
| Plan who you want to keep in the loop when you go into labor | May 23 | 36 Weeks |
| Learn the symptoms of labor | May 23 | 36 Weeks |
When is my Baby Premature, Full Term or Late Term?[2]
| Babies born now are considered Extremely Premature | Mar 7 | 25 Weeks |
| Babies born now are considered Moderately Premature | Apr 4 | 29 Weeks |
| Babies born now are considered Mildly Premature | May 2 | 33 Weeks |
| Babies born now are considered Early Term | May 30 | 37 Weeks |
| Babies born now are considered Full Term | Jun 13 | 39 Weeks |
| Babies born now are considered Late Term | Jun 27 | 41 Weeks |
| Babies born now are considered Post Term | Jul 4 | 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 | 27 | 28 | 29 | 30 Early Term |
| 31 Early Term | ||||||
| S | M | T | W | T | F | S |
|---|---|---|---|---|---|---|
| 1 Late Term | 2 Late Term | 3 Late Term | 4 | |||
| 5 | 6 | 7 | 8 | 9 | 10 | 11 |
| 12 | 13 | 14 | 15 | 16 | 17 | 18 |
| 19 | 20 | 21 | 22 | 23 | 24 | 25 |
| 26 | 27 | 28 | 29 | 30 | 31 | |
Imagine
First footsteps in June 20, 2027 (1 year)
Start kindergarten in June 20, 2031 (5 years)
Start high school in June 20, 2040 (14 years)
Start to drive in June 20, 2042 (16 years)
Finish high school in June 20, 2044 (18 years)
Graduate from college in 2049 (23 years)
Start kindergarten in June 20, 2031 (5 years)
Start high school in June 20, 2040 (14 years)
Start to drive in June 20, 2042 (16 years)
Finish high school in June 20, 2044 (18 years)
Graduate from college in 2049 (23 years)
Important Birthdays
First Birthday: June 20, 2027
5th Birthday: June 20, 2031
Sweet 16: June 20, 2042
21st Birthday: June 20, 2047
50th Birthday: June 20, 2076
5th Birthday: June 20, 2031
Sweet 16: June 20, 2042
21st Birthday: June 20, 2047
50th Birthday: June 20, 2076
40 Weeks of Pregnancy
0 Weeks Pregnant on Sep 13, 2025
1 Week Pregnant on Sep 20, 2025
2 Weeks Pregnant on Sep 27, 2025
3 Weeks Pregnant on Oct 04, 2025
4 Weeks Pregnant on Oct 11, 2025
5 Weeks Pregnant on Oct 18, 2025
6 Weeks Pregnant on Oct 25, 2025
7 Weeks Pregnant on Nov 01, 2025
8 Weeks Pregnant on Nov 08, 2025
9 Weeks Pregnant on Nov 15, 2025
10 Weeks Pregnant on Nov 22, 2025
11 Weeks Pregnant on Nov 29, 2025
12 Weeks Pregnant on Dec 06, 2025
13 Weeks Pregnant on Dec 13, 2025
14 Weeks Pregnant on Dec 20, 2025
15 Weeks Pregnant on Dec 27, 2025
16 Weeks Pregnant on Jan 03, 2026
17 Weeks Pregnant on Jan 10, 2026
18 Weeks Pregnant on Jan 17, 2026
19 Weeks Pregnant on Jan 24, 2026
20 Weeks Pregnant on Jan 31, 2026
21 Weeks Pregnant on Feb 07, 2026
22 Weeks Pregnant on Feb 14, 2026
23 Weeks Pregnant on Feb 21, 2026
24 Weeks Pregnant on Feb 28, 2026
25 Weeks Pregnant on Mar 07, 2026
26 Weeks Pregnant on Mar 14, 2026
27 Weeks Pregnant on Mar 21, 2026
28 Weeks Pregnant on Mar 28, 2026
29 Weeks Pregnant on Apr 04, 2026
30 Weeks Pregnant on Apr 11, 2026
31 Weeks Pregnant on Apr 18, 2026
32 Weeks Pregnant on Apr 25, 2026
33 Weeks Pregnant on May 02, 2026
34 Weeks Pregnant on May 09, 2026
35 Weeks Pregnant on May 16, 2026
36 Weeks Pregnant on May 23, 2026
37 Weeks Pregnant on May 30, 2026
38 Weeks Pregnant on Jun 06, 2026
39 Weeks Pregnant on Jun 13, 2026
40 Weeks Pregnant on Jun 20, 2026
What if My Due Date June 20, Has Changed?[3]
Your due date June 20th, 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 (June 20, 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