Template:Human fetal length-weight table
From Embryology
Gestational age | Fertilization age | Length | Mass |
---|---|---|---|
(LMP) (weeks) | (weeks) | (cm) | (g) |
8 (embryonic) | 6 | 1.6 (crown to rump) | 1 |
9 | 7 | 2.3 | 2 |
10 | 8 | 3.1 | 4 |
11 (fetal) | 9 | 4.1 | 7 |
12 | 10 | 5.4 | 14 |
13 (second trimester) | 11 | 7.4 | 23 |
14 | 12 | 8.7 | 43 |
15 | 13 | 10.1 | 70 |
16 | 14 | 11.6 | 100 |
17 | 15 | 13 | 140 |
18 | 16 | 14.2 | 190 |
19 | 17 | 15.3 | 240 |
20 | 18 | 16.4 | 300 |
(crown to heel) | |||
20 | 19 | 25.6 | 300 |
21 | 26.7 | 360 | |
22 | 20 | 27.8 | 430 |
23 | 21 | 28.9 | 501 |
24 | 22 | 30 | 600 |
25 | 23 | 34.6 | 660 |
26 | 24 | 35.6 | 760 |
27 | 25 | 36.6 | 875 |
28 (third trimester) | 26 | 37.6 | 1005 |
29 | 27 | 38.6 | 1153 |
30 | 28 | 39.9 | 1319 |
31 | 29 | 41.1 | 1502 |
32 | 30 | 42.4 | 1702 |
33 | 31 | 43.7 | 1918 |
34 | 32 | 45 | 2146 |
35 | 33 | 46.2 | 2383 |
36 | 34 | 47.4 | 2622 |
37 | 35 | 48.6 | 2859 |
38 | 36 | 49.8 | 3083 |
39 | 37 | 50.7 | 3288 |
40 | 38 | 51.2 | 3462 |
41 | 39 | 51.7 | 3597 |
42 | 40 | 51.5 | 3685 |