Crown Rump Length Chart

The CRL is the measurement between the top of the head to the area above where legs begin and it is done by ultrasound usually up to the 14th week of the pregnancy. Here is the crown rump length chart which helps you analyze your child's growth. This CRL (Crown Rump Length) Chart shows the number of weeks (from 6 weeks to 14 weeks) and the corresponding length of the fetus excluding the limbs and yolk sac. This CRL table helps you to monitor your fetus growth within you.

CRL Table

Weeks CRL
cmmm
6.0 .454.5
6.5 .656.5
7.0 .929.2
7.5 1.313
8.0 1.515
8.5 1.919
9.0 2.222
9.5 2.727
10.0 3.131
10.5 3.636
11.0 4.141
11.5 4.747
12.0 5.252
12.5 6.06
13.0 6.50
13.5 7.474
14.0 7.979

Check out the average fetal length using this crown rump length chart. This CRL table reveals how big your baby is in each week of your pregnancy.

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