Line chart of normal weight in kg for Swiss boys. The 50th percentile weight is 3.40 at birth, 10.09 at 1 year, 12.53 at 2 years, 14.60 at 3 years, 16.70 at 4 years, 18.90 at 5 years, 30.50 at 10 years, 53.10 at 15 years, and 60.80 at 17 years old.

Normal weight in kg for European (Swiss) boys of age (in months) between birth and 17 years old. The blue line represents the mean value (50th percentile), while the upper red line represents the 90th percentile, and the lower red line the 10th percentile.
Value labels above the middle line are rounded to the kg. Values with two decimals are given in the table below.

 

Normal weight for Swiss boys
between birth and 17 years old

Age
(Month)

Weight
(kg)

10th Percentile 50th Percentile 90th Percentile
Birth2.803.403.90
13.574.044.58
35.406.006.66
67.008.128.77
98.309.3710.36
129.1710.0911.13
1810.3611.3112.91
2411.3312.5313.93
3010.8013.5016.20
3611.9014.6017.30
4213.1015.7018.30
4814.0016.7019.40
5415.1017.8020.50
6016.1018.9021.70
6617.1020.0022.90
7218.0021.0024.00
7818.8022.1025.40
8419.8023.2026.60
9020.4024.3028.20
9620.8025.3029.80
10220.7026.4032.10
10821.7027.5033.30
11422.3028.6034.90
12023.5030.5037.50
12624.8032.7040.60
13227.1035.0042.90
13828.8037.3045.80
14430.6039.5048.40
15032.1041.8051.50
15634.2044.1054.00
16236.2046.3056.40
16838.3048.6058.90
17440.1050.9061.70
18042.5053.1063.70
18644.9055.4065.90
19247.4057.7068.00
19850.3059.9069.50
20452.1060.8069.50

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  Calculate the expected infant's weight with areppim's Infant Growth Calculator.

 

Sources: see Wissenschaftliche Tabellen

 

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