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Data Table of Infant Weight-for-length Charts

Males, Birth – 36 Months
Length (in centimeters) 3rd Percentile Weight (in kilograms) 5th Percentile Weight (in kilograms) 10th Percentile Weight (in kilograms) 25th Percentile Weight (in kilograms) 50th Percentile Weight (in kilograms) 75th Percentile Weight (in kilograms) 90th Percentile Weight (in kilograms) 95th Percentile Weight (in kilograms) 97th Percentile Weight (in kilograms)
45 1.597029 1.690594 1.830303 2.053702 2.289758 2.515339 2.710847 2.824861 2.897809
45.5 1.702957 1.792955 1.928805 2.149314 2.386172 2.615766 2.817045 2.935329 3.011338
46.5 1.918742 2.003061 2.132607 2.348353 2.587098 2.824925 3.038263 3.165635 3.24824
47.5 2.139283 2.219514 2.344442 2.556834 2.797953 3.044241 3.270147 3.407201 3.496935
48.5 2.364026 2.441422 2.563171 2.773594 3.01768 3.272646 3.511467 3.658641 3.755928
49.5 2.592431 2.667982 2.787763 2.997515 3.245226 3.509104 3.761072 3.918675 4.023835
50.5 2.823967 2.898464 3.017289 3.227549 3.479568 3.752613 4.017882 4.186113 4.299369
51.5 3.058104 3.132187 3.250908 3.462736 3.71974 4.002224 4.280885 4.459846 4.581326
52.5 3.294322 3.368517 3.487856 3.702195 3.964838 4.25704 4.549132 4.738836 4.868586
53.5 3.53211 3.60686 3.727435 3.94513 4.214033 4.516224 4.821742 5.02212 5.160095
54.5 3.770975 3.846658 3.969008 4.190816 4.466563 4.779003 5.097891 5.308799 5.454877
55.5 4.010448 4.087392 4.211993 4.438598 4.721731 5.04466 5.376818 5.598043 5.752027
56.5 4.250088 4.328585 4.45586 4.687883 4.978904 5.312536 5.657821 5.889087 6.050711
57.5 4.489486 4.569795 4.700128 4.938134 5.237505 5.582027 5.940251 6.18123 6.350174
58.5 4.728267 4.810625 4.944362 5.188867 5.497009 5.852575 6.223516 6.473835 6.649733
59.5 4.966097 5.050717 5.188173 5.439648 5.75694 6.123672 6.507073 6.766328 6.948783
60.5 5.202677 5.289754 5.431217 5.690087 6.016867 6.394852 6.790428 7.058196 7.246792
61.5 5.437748 5.52746 5.67319 5.939837 6.276401 6.665693 7.073138 7.348985 7.543303
62.5 5.671089 5.763596 5.913829 6.188595 6.535196 6.935815 7.354808 7.638301 7.837924
63.5 5.902516 5.997962 6.152907 6.436094 6.792942 7.204879 7.635088 7.925804 8.130333
64.5 6.131881 6.230396 6.390239 6.682104 7.04937 7.472584 7.913678 8.211214 8.420274
65.5 6.359068 6.460765 6.625668 6.926433 7.304249 7.738675 8.190324 8.494298 8.707544
66.5 6.583998 6.688975 6.859076 7.168923 7.557382 8.002935 8.464818 8.77488 8.991999
67.5 6.806616 6.914958 7.090373 7.409447 7.80861 8.265185 8.736999 9.052831 9.273547
68.5 7.026901 7.138676 7.3195 7.647914 8.05781 8.525292 9.006749 9.32807 9.552146
69.5 7.244856 7.360121 7.546426 7.884259 8.304892 8.783156 9.273997 9.600563 9.827798
70.5 7.46051 7.579308 7.771148 8.118452 8.549803 9.038722 9.538712 9.870317 10.10055
71.5 7.673914 7.796275 7.993688 8.350489 8.79252 9.291971 9.800906 10.13738 10.37048
72.5 7.88514 8.011085 8.214092 8.580393 9.033055 9.542919 10.06063 10.40185 10.63773
73.5 8.094285 8.223823 8.432429 8.808215 9.271449 9.791619 10.31798 10.66385 10.90245
74.5 8.301459 8.434591 8.648791 9.034032 9.507774 10.03816 10.57307 10.92355 11.16484
75.5 8.506795 8.643512 8.863288 9.257943 9.742129 10.28266 10.82606 11.18113 11.42513
76.5 8.710439 8.850726 9.076053 9.48007 9.974642 10.52527 11.07716 11.43684 11.68357
77.5 8.912556 9.056391 9.287233 9.700557 10.20546 10.76616 11.32658 11.69094 11.94047
78.5 9.113322 9.260678 9.496996 9.919568 10.43477 11.00555 11.57457 11.94372 12.19614
79.5 9.312931 9.463776 9.705524 10.13728 10.66275 11.24366 11.82142 12.19549 12.45094
80.5 9.511587 9.665884 9.913012 10.3539 10.88963 11.48074 12.06742 12.4466 12.70522
81.5 9.709506 9.867216 10.11967 10.56964 11.11563 11.71706 12.31291 12.69742 12.95941
82.5 9.906918 10.068 10.32573 10.78473 11.34101 11.95292 12.55822 12.94833 13.21392
83.5 10.10406 10.26846 10.53141 10.9994 11.56604 12.18862 12.80374 13.19976 13.46919
84.5 10.30118 10.46885 10.73696 11.2139 11.79097 12.42449 13.04983 13.45214 13.7257
85.5 10.49853 10.66943 10.94264 11.4285 12.01611 12.66085 13.2969 13.70591 13.98393
86.5 10.69638 10.87044 11.1487 11.64347 12.24174 12.89804 13.54536 13.96154 14.2444
87.5 10.89501 11.07217 11.35541 11.85907 12.46816 13.13642 13.79564 14.21951 14.50763
88.5 11.09468 11.27489 11.56304 12.07558 12.69567 13.37634 14.04815 14.48032 14.77417
89.5 11.29567 11.47887 11.77186 12.29329 12.92459 13.61816 14.30335 14.74447 15.04457
90.5 11.49829 11.68439 11.98216 12.51247 13.1552 13.86223 14.56167 15.01249 15.31941
91.5 11.70281 11.89175 12.19422 12.73341 13.38782 14.10891 14.82356 15.28489 15.5993
92.5 11.90954 12.10123 12.40832 12.95639 13.62274 14.35855 15.08946 15.56221 15.88482
93.5 12.11877 12.31313 12.62473 13.18168 13.86026 14.61149 15.35982 15.84499 16.17661
94.5 12.33079 12.52772 12.84375 13.40955 14.10065 14.86807 15.63508 16.13377 16.4753
95.5 12.54591 12.74531 13.06565 13.64028 14.3442 15.1286 15.91565 16.42909 16.78152
96.5 12.76442 12.96617 13.2907 13.87412 14.59115 15.3934 16.20197 16.7315 17.09595
97.5 12.98661 13.19061 13.51919 14.11134 14.84177 15.66275 16.49444 17.04155 17.41925
98.5 13.21277 13.41889 13.75137 14.35217 15.09629 15.93692 16.79345 17.35976 17.7521
99.5 13.4432 13.65129 13.98752 14.59685 15.35493 16.21616 17.09937 17.68666 18.09519
100.5 13.67815 13.88809 14.22789 14.84563 15.6179 16.5007 17.41255 18.02279 18.44921
101.5 13.9179 14.12954 14.47272 15.09871 15.88539 16.79074 17.7333 18.36864 18.81488
102.5 14.1627 14.3759 14.72227 15.35633 16.1576 17.08647 18.06192 18.72469 19.19291
103.5 14.41278 14.62739 14.97676 15.61869 16.43469 17.38804 18.39868 19.09143 19.584

 

Females, Birth – 36 Months
Length (in centimeters) 3rd Percentile Weight (in kilograms) 5th Percentile Weight (in kilograms) 10th Percentile Weight (in kilograms) 25th Percentile Weight (in kilograms) 50th Percentile Weight (in kilograms) 75th Percentile Weight (in kilograms) 90th Percentile Weight (in kilograms) 95th Percentile Weight (in kilograms) 97th Percentile Weight (in kilograms)
45 1.613026 1.695309 1.824645 2.047708 2.305397 2.573066 2.822212 2.974944 3.07556
45.5 1.723754 1.805223 1.932851 2.151844 2.403257 2.662836 2.903176 3.049956 3.146436
46.5 1.946461 2.026496 2.151303 2.36396 2.60602 2.85389 3.081735 3.220173 3.310893
47.5 2.170805 2.249555 2.37216 2.580565 2.817114 3.058703 3.280281 3.414702 3.502713
48.5 2.396674 2.474214 2.595089 2.800986 3.035356 3.275452 3.496305 3.630585 3.718623
49.5 2.623846 2.700267 2.819827 3.024686 3.259693 3.502419 3.727426 3.86503 3.95557
50.5 2.852008 2.927479 3.046163 3.251251 3.48922 3.738025 3.971396 4.1154 4.210682
51.5 3.08078 3.155581 3.273901 3.480372 3.723195 3.980868 4.226124 4.379201 4.481218
52.5 3.309743 3.384267 3.502832 3.711802 3.961035 4.229754 4.489708 4.654076 4.764536
53.5 3.538486 3.613206 3.732716 3.945306 4.20227 4.483694 4.760456 4.937829 5.058091
54.5 3.766648 3.842082 3.963283 4.180623 4.446476 4.741844 5.036873 5.228445 5.359481
55.5 3.993949 4.070614 4.194251 4.417444 4.69322 5.003448 5.317644 5.524113 5.666498
56.5 4.220196 4.298576 4.425349 4.655423 4.942029 5.267777 5.601587 5.823224 5.977172
57.5 4.445271 4.525795 4.656327 4.894195 5.192403 5.534119 5.887634 6.124359 6.289779
58.5 4.669111 4.752144 4.886965 5.133399 5.44383 5.801773 6.174807 6.426274 6.602836
59.5 4.891683 4.977525 5.11707 5.372695 5.695813 6.070071 6.462217 6.727879 6.915076
60.5 5.112971 5.201863 5.346478 5.611774 5.94789 6.338391 6.749065 7.028227 7.225424
61.5 5.332968 5.425097 5.575047 5.85036 6.19964 6.606172 7.034645 7.326504 7.532981
62.5 5.551666 5.647175 5.802652 6.088213 6.450696 6.872915 7.318342 7.62202 7.836998
63.5 5.769061 5.868052 6.029191 6.325127 6.700737 7.138193 7.599636 7.914203 8.136875
64.5 5.985144 6.08769 6.254575 6.560927 6.949494 7.401643 7.878098 8.202596 8.432145
65.5 6.199913 6.306059 6.478732 6.795472 7.196745 7.662975 8.153389 8.486851 8.722464
66.5 6.413362 6.523134 6.701606 7.028648 7.442314 7.921956 8.425257 8.766723 9.007608
67.5 6.625492 6.738899 6.923153 7.260367 7.686067 8.178421 8.69353 9.042068 9.287465
68.5 6.836308 6.953346 7.143346 7.490568 7.927909 8.432257 8.958117 9.312833 9.56203
69.5 7.045821 7.166475 7.362171 7.719212 8.167784 8.683408 9.219002 9.579059 9.831396
70.5 7.254048 7.378297 7.579625 7.946282 8.405667 8.931871 9.476239 9.840866 10.09575
71.5 7.461016 7.588833 7.795721 8.171783 8.641566 9.177686 9.729947 10.09846 10.35537
72.5 7.66676 7.798112 8.010485 8.395736 8.87552 9.42094 9.98031 10.35211 10.61061
73.5 7.871329 8.006179 8.223954 8.61818 9.10759 9.66176 10.22757 10.60217 10.86191
74.5 8.074782 8.213088 8.436179 8.839171 9.337865 9.900312 10.47201 10.84905 11.10976
75.5 8.277191 8.418904 8.64722 9.058777 9.566453 10.13679 10.71399 11.09321 11.35475
76.5 8.478641 8.623706 8.857151 9.277079 9.793482 10.37143 10.95388 11.33518 11.5975
77.5 8.679234 8.827587 9.066055 9.494173 10.0191 10.60449 11.19212 11.57552 11.83868
78.5 8.879084 9.03065 9.274029 9.710161 10.24346 10.83625 11.42918 11.81486 12.07903
79.5 9.078323 9.233013 9.481178 9.925158 10.46675 11.06702 11.66555 12.05383 12.31932
80.5 9.277093 9.434804 9.687617 10.13929 10.68916 11.29712 11.90175 12.29314 12.56035
81.5 9.475554 9.636167 9.893474 10.35269 10.91087 11.5269 12.13833 12.53347 12.80295
82.5 9.673875 9.837254 10.09889 10.5655 11.13211 11.7567 12.37586 12.77557 13.04798
83.5 9.872237 10.03823 10.30401 10.77788 11.35309 11.98689 12.6149 13.02018 13.29632
84.5 10.07083 10.23927 10.509 10.99001 11.57406 12.21785 12.85604 13.26804 13.54884
85.5 10.26985 10.44056 10.71403 11.20206 11.79525 12.44994 13.09985 13.51992 13.80645
86.5 10.46949 10.6423 10.9193 11.41424 12.01692 12.68355 13.34691 13.77656 14.07003
87.5 10.66996 10.84467 11.12501 11.62678 12.23935 12.91906 13.59779 14.0387 14.34047
88.5 10.87145 11.0479 11.33138 11.83991 12.46282 13.15685 13.85303 14.30705 14.61861
89.5 11.07415 11.25218 11.53864 12.0539 12.68764 13.3973 14.11317 14.5823 14.90532
90.5 11.27826 11.45773 11.74703 12.26903 12.91413 13.64079 14.37871 14.86511 15.20138
91.5 11.48393 11.66476 11.95681 12.48563 13.14264 13.88771 14.65014 15.1561 15.50755
92.5 11.69135 11.87348 12.16825 12.70401 13.37354 14.13845 14.92791 15.45584 15.82453
93.5 11.90066 12.0841 12.38161 12.92454 13.60723 14.39342 15.21246 15.76484 16.15296
94.5 12.11201 12.2968 12.59718 13.14758 13.84412 14.65302 15.50421 16.08357 16.49337
95.5 12.32555 12.5118 12.81522 13.3735 14.08465 14.91769 15.80353 16.41242 16.84623
96.5 12.54142 12.72929 13.03602 13.60268 14.32925 15.18785 16.11078 16.75173 17.2119
97.5 12.75976 12.94946 13.25983 13.83551 14.57837 15.46392 16.42632 17.10178 17.59064
98.5 12.98073 13.17252 13.48694 14.07234 14.83246 15.74635 16.75044 17.46277 17.98258
99.5 13.20451 13.39868 13.71761 14.31354 15.09192 16.03553 17.08343 17.83483 18.38778
100.5 13.43129 13.62816 13.9521 14.55946 15.35716 16.33184 17.42553 18.21805 18.80615
101.5 13.66128 13.8612 14.1907 14.8104 15.62855 16.63564 17.77692 18.61241 19.23752
102.5 13.89473 14.09807 14.43368 15.06669 15.90641 16.94721 18.13775 19.01784 19.68159
103.5 14.13193 14.33903 14.68133 15.32861 16.19104 17.2668 18.50808 19.43416 20.13796
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