Due Date Calculator

Based on LMP/Start Date:Jun 20, 2017. Enter a new date here

Your Baby's Due Date:

March 27, 2018

which is a Tuesday
-1 Day

How Many Weeks Am I?

You are 13 weeks and 4 days
Get a full report on how far along you are here!

Pregnancy Announcement Image

Announcement Image - March 27

Imagine

First footsteps in 2019 (1 year)
Start kindergarten in 2023 (5 years)
Start high school in 2032 (14 years)
Start to drive in 2034 (16 years)
Finish high school in 2036 (18 years)
Graduate from college in 2041 (23 years)

Weeks of Pregnancy

  0 Weeks Pregnant on Jun 20, 2017
  1 Week Pregnant on Jun 27, 2017
  2 Weeks Pregnant on Jul 04, 2017
  3 Weeks Pregnant on Jul 11, 2017
  4 Weeks Pregnant on Jul 18, 2017
  5 Weeks Pregnant on Jul 25, 2017
  6 Weeks Pregnant on Aug 01, 2017
  7 Weeks Pregnant on Aug 08, 2017
  8 Weeks Pregnant on Aug 15, 2017
  9 Weeks Pregnant on Aug 22, 2017
10 Weeks Pregnant on Aug 29, 2017
11 Weeks Pregnant on Sep 05, 2017
12 Weeks Pregnant on Sep 12, 2017
13 Weeks Pregnant on Sep 19, 2017
14 Weeks Pregnant on Sep 26, 2017
15 Weeks Pregnant on Oct 03, 2017
16 Weeks Pregnant on Oct 10, 2017
17 Weeks Pregnant on Oct 17, 2017
18 Weeks Pregnant on Oct 24, 2017
19 Weeks Pregnant on Oct 31, 2017
20 Weeks Pregnant on Nov 07, 2017
21 Weeks Pregnant on Nov 14, 2017
22 Weeks Pregnant on Nov 21, 2017
23 Weeks Pregnant on Nov 28, 2017
24 Weeks Pregnant on Dec 05, 2017
25 Weeks Pregnant on Dec 12, 2017
26 Weeks Pregnant on Dec 19, 2017
27 Weeks Pregnant on Dec 26, 2017
28 Weeks Pregnant on Jan 02, 2018
29 Weeks Pregnant on Jan 09, 2018
30 Weeks Pregnant on Jan 16, 2018
31 Weeks Pregnant on Jan 23, 2018
32 Weeks Pregnant on Jan 30, 2018
33 Weeks Pregnant on Feb 06, 2018
34 Weeks Pregnant on Feb 13, 2018
35 Weeks Pregnant on Feb 20, 2018
36 Weeks Pregnant on Feb 27, 2018
37 Weeks Pregnant on Mar 06, 2018
38 Weeks Pregnant on Mar 13, 2018
39 Weeks Pregnant on Mar 20, 2018
40 Weeks Pregnant on Mar 27, 2018

Trimester Dates

Trimester One:
Jun 20, 2017 - Sep 25, 2017
0 - 13 Weeks
Trimester Two:
Sep 26, 2017 - Jan 1, 2018
14 - 27 Weeks
Trimester Three:
Jan 2, 2018 - Mar 27, 2018
28 - 40 Weeks

Months Timeline

1 Month PregnantJul 20, 2017
2 Months PregnantAug 20, 2017
3 Months PregnantSep 20, 2017
4 Months PregnantOct 20, 2017
5 Months PregnantNov 20, 2017
6 Months PregnantDec 20, 2017
7 Months PregnantJan 20, 2018
8 Months PregnantFeb 20, 2018
9 Months PregnantMar 20, 2018
Due Date: March 27, 2018
Announcement Image March

Date

How Often to Visit Doctor[1]

Jul 18 - Jan 2 Once a month during this time
Jan 2 - Feb 27 Twice per month during this time
Feb 27 until Mar 27 Once per week during this time

Prenatal Testing Dates[1]

Prenatal testing dates for due date Mar 27, 2018. Prenatal testing is available in most pregnancies and can involve ultrasounds, blood tests and samples. Always use your doctors recommended dates.
Early Ultrasound Scan:
Aug 15, 2017 to Sep 19, 2017
7 to 13 weeks
First Trimester Screening or Nuchal Translucency Scan (Blood Test and Ultrasound):
Sep 5, 2017 to Sep 19, 2017
11 to 13 weeks
Quad Screen (Blood Test):
Oct 3, 2017 to Nov 7, 2017
15 to 20 weeks
Second Trimester Ultrasound or Anomaly Scan:
Oct 24, 2017 to Nov 14, 2017
18 to 21 weeks
Glucose Challenge Screening (Blood Test):
Dec 5, 2017 to Jan 2, 2018
24 to 28 weeks

Extra Invasive Screening

Chorionic Villus Sampling (CVS):
Aug 27, 2017
9 weeks
Amniocentesis:
Oct 3, 2017
15 weeks
Cordocentesis or PUBS:
Oct 17, 2017
After 17 weeks

Birthday Symbols and Meanings

Baby's due date is the Chinese year of the Dog
Baby's star sign is Aries
Birthstone: Pearl, Moonstone
Birth Flower: Rose or Honeysuckle
Birth Color: Various Red, White, Pink Yellow

Important Birthdays

First Birthday: March 27, 2019
5th Birthday: March 27, 2023
Sweet 16: March 27, 2034
21st Birthday: March 27, 2039
50th Birthday: March 27, 2068

Your Firsts

First missed periodJul 18 4 Weeks
Baby's heart beat heardSep 12 16 Weeks
Belly definitely showingOct 1016-18 Weeks
Baby kicks felt, second or later babiesOct 2418-20 Weeks
Friends and family may feel baby moveJan 2331 Weeks

Baby's Developments

Conception is most likely on this date Jul 4 2 Weeks
First heart beat Jul 28 5 Weeks
Major organs have formed and face is slowly forming Aug 29 10 Weeks
Miscarriage risk decreases Sep 12 12 Weeks
Your baby can see light through their closed eyelids Oct 3 15 Weeks
You may be able to feel your baby move now Oct 10 16 Weeks
Your baby can now hear sounds Oct 31 19 Weeks
Third trimester, baby is "practice breathing" Jan 2 28 Weeks
Eyelashes, fingernails, and toenails have now formed Jan 30 32 Weeks

Things to Consider

Start planning maternity leave and postpartum work schedule. Tell boss about pregnancySep 1212 Weeks
Popular time to tell friends and familySep 1212 Weeks
Start pediatrician interviewsNov 720 Weeks
Good time to look into birthing classes for first pregnanciesNov 1421 Weeks
If banking cord blood, find facility and order kitNov 2122 Weeks
Decide whether you want a birthing coach or doula. Start interviewingJan 228 Weeks
Have your baby shower anytime from nowJan 1630 Weeks
Good time to take birthing classesJan 16 30 Weeks
Popular time to have your last day of workFeb 2736 Weeks
Have your pediatrician chosen ready for baby after birthFeb 2736 Weeks
Plan who you want to keep in the loop when you go into laborFeb 27 36 Weeks
Learn the symptoms of laborFeb 2736 Weeks

When is my Baby Premature, Full Term or Late Term?[2]

Babies born now are considered Extremely PrematureDec 1225 Weeks
Babies born now are considered Moderately PrematureJan 929 Weeks
Babies born now are considered Mildly PrematureFeb 633 Weeks
Babies born now are considered Early Term Mar 6 37 Weeks
Babies born now are considered Full Term Mar 20 39 Weeks
Babies born now are considered Late Term Apr 3 41 Weeks
Babies born now are considered Post Term Apr 10 42+ Weeks

Most Probable Due Range

March 2018
SMTWTFS
 123
456
Early Term
7
Early Term
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
Full Term
21
Full 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
April 2018
SMTWTFS
1
Full Term
2
Full Term
3
Late Term
4
Late Term
5
Late Term
6
Late Term
7
Late Term
8
Late Term
9
Late Term
1011121314
15161718192021
22232425262728
2930 

My Due Date March 27, Has Changed?[3]

Your due date March 27th, 2018 could be changed if there is a significant difference between the due date based on ultrasound and the due date calculated from your LMP (March 27, 2018) 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:

  1. Prenatal Care Fact Sheet. http://womenshealth.gov/publications/our-publications/fact-sheet/prenatal-care.html
  2. Committee Opinion No. 579. 2013. Definition of term pregnancy. Obstet Gynec. 122 (2013): 1139-40. doi: 10.1097/01.AOG.0000437385.88715.4a
  3. Committee Opinion No. 611. Method for estimating due date. Obstet Gynec. 124 (2014): 863-6. doi: 10.1097/01.AOG.0000454932.15177.be


Disclaimer: All information featured on weeksduringpregnancy.com should be used for educational purposes only and is not intended to replace medical advice.
Consult your doctor, physician or midwife regarding any personal pregnancy issues or medical conditions.