Fetal Growth Calculator


First day of your Last Menstrual Period

You are now in 42nd week of your pregnancy and the fetal age is 41 weeks, 1 day.

In this pregnancy week ...
  • Only about 30% of the babies are born on previously estimated due date, during the last few weeks of pregnancy, doctors or midwifes evaluates your pregnancy, fetal growth and estimates the final due date. Even then the baby may be born few days before or after this date.
  • Though a normal pregnancy is considered to be of 40 weeks long, a normal baby sometime may be born as early as in 36th week and some pregnancy may last up to 42 weeks and few pregnancies even lasting beyond 42 weeks.
  • Length of pregnancy depends upon many factors such as Age of mother, fetal growth, number of children given birth by mother prior to current pregnancy, genetics of parents etc. Generally for first time mother and for young age mother the pregnancy may last few days to few weeks beyond due date, although it is perfectly normal, due consultation with your midwife or doctor is necessary.
  • Pregnancies till week 41 are considered as 'full-term' pregnancy and beyond 41 weeks is 'late-term' pregnancy. Pregnancies lasting beyond 42 week are referred as 'post mature' pregnancy.
  • Average length of baby at this stage will be about 20.35 inches or 51.7 centimeter measured Crown to Heel and baby will weigh about 7.93 pounds or 3597 grams.
  • Pregnancy beyond 40 weeks requires a regular health checkup of both mother and baby and in some cases alternate day’s checkup may be required.

First trimester starts on very first day of your last menstrual cycle on 26-Jul-2023 and ends on 18-Oct-2023

Second trimester is from 19-Oct-2023 to 31-Jan-2024

While Third trimester begins 01-Feb-2024 onwards.

Note: Information provided above is for general education only, growth of baby inside womb depends upon many factor and growth of your baby may differ slightly than indicated above, please seek medical advice whenever in doubt.

◄ Growth in Week 40 
Jul - 2023
SuMoTuWeThFrSa
      1
2345678
9101112131415
16171819202122
23242526272829
3031     
Sep - 2023
SuMoTuWeThFrSa
     12
3456789
10111213141516
17181920212223
24252627282930
Nov - 2023
SuMoTuWeThFrSa
   1234
567891011
12131415161718
19202122232425
2627282930  
Dec - 2023
SuMoTuWeThFrSa
     12
3456789
10111213141516
17181920212223
24252627282930
31      
Feb - 2024
SuMoTuWeThFrSa
    123
45678910
11121314151617
18192021222324
2526272829  
Mar - 2024
SuMoTuWeThFrSa
     12
3456789
10111213141516
17181920212223
24252627282930
31      
Apr - 2024
SuMoTuWeThFrSa
 123456
78910111213
14151617181920
21222324252627
282930    
May - 2024
SuMoTuWeThFrSa
   1234
567891011
12131415161718
19202122232425
262728293031 
Pregnancy Trimesters
»  First Trimester
»  Second Trimester
»  Third Trimester
Fetal Growth in ...
Week 1 Week 2 Week 3 Week 4 Week 5
Week 6 Week 7 Week 8 Week 9 Week 10
Week 11 Week 12 Week 13 Week 14 Week 15
Week 16 Week 17 Week 18 Week 19 Week 20
Week 21 Week 22 Week 23 Week 24 Week 25
Week 26 Week 27 Week 28 Week 29 Week 30
Week 31 Week 32 Week 33 Week 34 Week 35
Week 36 Week 37 Week 38 Week 39 Week 40
Beyond 40 weeks
Fetal Growth in ...
1st month 2nd month 3rd month 4th month
5th month 6th month 7th month 8th month
9th month 10th month
   © IndiaChildNames.com  2011-2023,  All Rights Reserved