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description=Free baby growth percentile calculators using WHO, CDC, Chinese, Down syndrome, and Olsen preterm standards. Track weight, length, height, and head circumference.;
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baby growth chart percentile calculators infantchart infantchart start here growth dashboard which chart charts by source who 0 24 months who 0 5 years who 5 19 years cdc 0 36 months cdc 2 20 years chinese national down syndrome zemel preterm olsen other tools infantchart baby child growth percentile calculators track your child s growth using who cdc chinese national and olsen preterm standards free accurate calculators with interactive percentile charts growth dashboard recommended enter measurements once to see matching who and cdc growth charts with the aap recommended chart highlighted for your child s age open dashboard not sure which chart to use our guide helps you pick the right one based on your child s age location and needs which chart who 0 24 months weight for age open calculator length for age open calculator head circumference for age open calculator weight for length open calculator who 0 5 years weight for age 0 5 open calculator head circ for age 0 5 open calculator stature for age 2 5 open calculator weight for height 2 5 open calculator who 5 19 years height for age 5 19 open calculator bmi for age 5 19 open calculator weight for age 5 10 open calculator cdc 0 36 months weight for age cdc open calculator length for age cdc open calculator head circ for age cdc open calculator weight for length cdc open calculator cdc 2 20 years weight for age 2 20 open calculator stature for age 2 20 open calculator weight for stature 2 20 open calculator extended bmi for age 2 20 open calculator chinese national weight for age 0 18 open calculator length for age 0 3 open calculator stature for age 3 18 open calculator head circ for age 0 6 open calculator weight for length open calculator weight for stature open calculator down syndrome zemel weight for age 0 36mo open calculator length for age 1 36mo open calculator head circ for age 1 36mo open calculator weight for length open calculator height for age 2 20yr open calculator bmi for age 2 20yr open calculator preterm olsen weight for gest age open calculator length for age open calculator head circ for age open calculator other tools growth dashboard open calculator height predictor open calculator which chart to use open guide about growth standards our calculators use growth standards from multiple authoritative sources the who child growth standards describe how children should grow under optimal conditions and are recommended for children under 2 years in the united states the cdc growth charts are the standard reference for children and adolescents ages 2 20 in the us the chinese national standard charts are based on chinese national survey data the olsen charts provide intrauterine growth curves for premature infants all growth chart calculators use the lms lambda mu sigma method the same statistical approach used by pediatricians worldwide to convert raw measurements into percentiles and z scores the height predictor uses the khamis roche method to estimate adult height from current measurements and parent heights calculator about terms of use privacy policy accessibility 中文 contact 2026 infantchart all rights reserved