November 16, 2010

Average Fetal Length and Weight Chart

Saja google nak tengok berat & panjang baby. Hari tu last checkup lil' baby 24 weeks. Masa tu dia lebih kurang 30cm jugak. Lupa lak berapa panjang dia. Kalau ikut chart kira ok la kan ngan umur dia. Sekali bila tengok tang berat ish, ish, ish. Berat ikut chart dalam 600g tapi lil' baby dah 800g dah pon masa tu. Hehe. Nak tergelak pulak. Tang berat ni awatnya kamu nak ikut mummy nak oiii. Haha. As long as Dr. kata sihat ok la kan. Nanti next checkup kita tengok kamu membesar bagai juara camna pulak. 13 Dis nanti dah buat appointment nak buat 3D scan pulak. So lil' baby, kamu hari tu kalu boleh toksah la p nyorok kat balik uri ka apa na. Tak sabarnya nak jumpa kamu. Hehe.

Chart ni ambik dari Babycentre.

Gestational ageLength (US)Weight (US)Length (cm)Mass (g)

(crown to rump)(crown to rump)
8 weeks0.63 inch0.04 ounce1.6 cm1 gram
9 weeks0.90 inch0.07 ounce2.3 cm2 grams
10 weeks1.22 inch0.14 ounce3.1 cm4 grams
11 weeks1.61 inch0.25 ounce4.1 cm7 grams
12 weeks2.13 inches0.49 ounce5.4 cm14 grams
13 weeks2.91 inches0.81 ounce7.4 cm23 grams
14 weeks3.42 inches1.52 ounce8.7 cm43 grams
15 weeks3.98 inches2.47 ounces10.1 cm70 grams
16 weeks4.57 inches3.53 ounces11.6 cm100 grams
17 weeks5.12 inches4.94 ounces13 cm140 grams
18 weeks5.59 inches6.70 ounces14.2 cm190 grams
19 weeks6.02 inches8.47 ounces15.3 cm240 grams
20 weeks6.46 inches10.58 ounces16.4 cm300 grams

(crown to heel)(crown to heel)
20 weeks10.08 inches10.58 ounces25.6 cm300 grams
21 weeks10.51 inches12.70 ounces26.7 cm360 grams
22 weeks10.94 inches15.17 ounces27.8 cm430 grams
23 weeks11.38 inches1.10 pound28.9 cm501 grams
24 weeks11.81 inches1.32 pound30 cm600 grams
25 weeks13.62 inches1.46 pound34.6 cm660 grams
26 weeks14.02 inches1.68 pound35.6 cm760 grams
27 weeks14.41 inches1.93 pound36.6 cm875 grams
28 weeks14.80 inches2.22 pounds37.6 cm1005 grams
29 weeks15.2 inches2.54 pounds38.6 cm1153 grams
30 weeks15.71 inches2.91 pounds39.9 cm1319 grams
31 weeks16.18 inches3.31 pounds41.1 cm1502 grams
32 weeks16.69 inches3.75 pounds42.4 cm1702 grams
33 weeks17.20 inches4.23 pounds43.7 cm1918 grams
34 weeks17.72 inches4.73 pounds45 cm2146 grams
35 weeks18.19 inches5.25 pounds46.2 cm2383 grams
36 weeks18.66 inches5.78 pounds47.4 cm2622 grams
37 weeks19.13 inches6.30 pounds48.6 cm2859 grams
38 weeks19.61 inches6.80 pounds49.8 cm3083 grams
39 weeks19.96 inches7.25 pounds50.7 cm3288 grams
40 weeks20.16 inches7.63 pounds51.2 cm3462 grams
41 weeks20.35 inches7.93 pounds51.7 cm3597 grams
42 weeks20.28 inches8.12 pounds51.5 cm3685 grams

Sources:

Doublet PM, Benson CB, Nadel AS, et al: "Improved birth weight table for neonates developed from gestations dated by early ultrasonography." Journal of Ultrasound Medicine. 16:241, 1997.

Hadlock FP, Shah YP, Kanon DJ, et al. "Fetal crown rump length: Reevaluation of relation to menstrual age with high resolution real-time US Radiology." 182:501, 1992.

Usher R, McLean F. "Intrauterine growth of live-born Caucasian infants at sea level: Standards obtained from measurements in 7 dimensions of infants born between 25 and 44 weeks of gestation." Pediatrics. v.74, 1969.

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