Fetal Growth Chart

How big is your growing baby? Find out your baby's approximate dimensions week by week -- but remember that each baby develops at his or her own pace!

iVillage Staff ON Dec 9, 2011 at 1:11AM

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TimelinFe Growth Chart
Wk BPD (cm) biparietal diameter OFD (cm) occipito- frontal diameter HC (cm) head circumf- erence TTD (cm) transverse trunk diameter AC (cm) abdominal circumf- erence Femur length (cm) CRL (cm) crown- rump length CRL (inches) Weight (gms) Weight (ozs) Weight (lbs) Weight (lbs and oz)
12 2.0
 ---
 ---
 1.7
 5.3
 ---
 4.7
 1.9
 ---
      
13 2.4
 ---
 ---
 2.0
 6.3
 1.0
 6.0
 2.4
 14
 0.49
 0.03
 .5 oz
14 2.8
 3.1
 10.6
 2.4
 7.5
 1.2
 7.3
 2.9
 25
 0.88
 0.06
 .9 oz
15 3.2
 3.8
 11.5
 2.7
 8.5
 1.6
 8.6
 3.4
 50
 1.76
 0.11
 1.8 oz
16 3.5
 4.1
 12.7
 3.1
 9.7
 1.8
 9.7
 3.8
 80
 2.82
 0.18
 2.8 oz
17 3.8
 4.6
 14.0
 3.4
 10.7
 2.2
 11.0
 4.3
 100
 3.52
 0.22
 3.5 oz
18 4.2
 5.0
 15.2
 3.7
 11.6
 2.5
 12.0
 4.7
 150
 5.29
 0.33
 5.3 oz
19 4.6
 5.4
 16.4
 4.0
 12.6
 2.5
 13.0
 5.1
 200
 7.05
 0.44
 7.0 oz
20 4.9
 5.8
 17.6
 4.4
 13.5
 3.1
 14.0
 5.5
 250
 8.82
 0.55
 8.8 oz
21 5.2
 6.3
 19.0
 4.7
 14.5
 3.4
 CHL- crown
 CHL
 300
 10.58
 0.66
 10.6 oz
22 5.6
 6.7
 20.3
 5.0
 15.5
 3.6
 heel length
 (inches)
 350
 12.34
 0.77
 12.3 oz
23 5.9
 7.2
 21.5
 5.3
 16.5
 3.9
 28
 11
 450
 15.87
 0.99
 15.9 oz
24 6.2
 7.6
 22.6
 5.6
 17.3
 4.1
     530
 18.69
 1.17
 1 lb, 2.7 oz
25 6.5
 8.0
 24.0
 5.9
 18.3
 4.4
 31
 12
 700
 24.69
 1.54
 1 lb, 8.6 oz
26 6.8
 8.4
 25.1
 6.5
 19.1
 4.7
     850
 29.98
 1.87
 1 lb 13.92 oz
27 7.1
 8.8
 26.3
 6.2
 20.2
 4.9
 34
 13
 1000
 35.27
 2.20
 2 lbs 3.2 oz
28 7.4
 9.1
 27.4
 6.9
 21.1
 5.1
     1100
 38.80
 2.42
 2 lbs 6.7 oz
29 7.7
 9.5
 28.4
 7.2
 22.2
 5.4
 37
 15
 1250
 44.09
 2.76
 2 lbs 12.2 oz
30 8.0
 9.8
 29.3
 7.4
 23.0
 5.6
     1400
 49.38
 3.09
 3 lbs 1.4 oz
31 8.2
 10.0
 30.3
 7.8
 24.0
 5.9
 40
 16
 1600
 56.44
 3.53
 3 lbs 8.5 oz
32 8.5
 10.3
 31.1
 8.1
 24.9
 6.1
     1800
 63.49
 3.97
 3 lbs 15.5 oz
33 8.7
 10.5
 31.8
 8.3
 25.8
 6.3
 43
 17
 2000
 70.55
 4.41
 4 lbs 6.6 oz
34 8.9
 10.7
 32.5
 8.6
 26.8
 6.5
     2250
 79.37
 4.96
 4 lbs 15.4 oz
35 9.1
 10.9
 33.2
 8.9
 27.7
 6.7
 45
 18
 2550
 89.95
 5.62
 5 lbs 9.9 oz
36 9.3
 11.1
 33.7
 9.2
 28.7
 6.9
     2750
 97.00
 6.06
 6 lbs 1.0 oz
37 9.5
 11.2
 34.0
 9.4
 29.6
 7.1
 47
 19
 2950
 104.06
 6.50
 6 lbs 8.0 oz
38 9.6
 11.3
 34.4
 9.7
 30.6
 7.3
     3100
 109.35
 6.83
 6 lbs 13.3 oz
39 9.8
 11.4
 34.7
 9.9
 31.5
 7.4
 50
 20
 3250
 114.64
 7.16
 7 lbs 2.6 oz
40 9.9
 11.5
 34.9
 10.1
 32.0
 7.5
     3400
 119.93
 7.50
 7 lbs 8.0 oz

 

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