Body size

Check a healthy weight for your height, or see how your child's growth compares with other children. For children under 2, we use World Health Organization growth charts. From age 2, we use CDC growth charts.

Body size calculators

Healthy height for a weight

See the heights where your weight is in the healthy range.

Healthy weight for a height

See the healthy weight range for your height.

Child weight by age

How your child's weight compares with other children, from birth to 20.

Child height by age

How your child's length or height compares with other children, from birth to 20.

Popular checks

14-month weight2-year weight150 lbs5' 5"10-year height

Sources

Where these numbers come from

  1. WHO Child Growth Standards: Weight-for-age percentiles, birth to 5 years (opens in a new tab) - World Health OrganizationWeight growth charts for babies and toddlers under 2
  2. 2000 CDC growth charts for the United States (opens in a new tab) - CDC, 2000Growth charts for children 2 and older
  3. About adult BMI (opens in a new tab) - CDCBMI categories for adults