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Height Calculator

Predicted adult height from parent heights — mid-parental or Khamis-Roche.

Method
Units
Child sex
yr
kg
lb
cm
ft
in
cm
cm
ft
in
ft
in
Predicted adult height —

Age is outside 4–17. Use mid-parental.

How to use it

  1. Pick mid-parental or khamis-roche.
  2. Pick metric or us units, and boy or girl.
  3. Enter the parents' heights. For khamis-roche, add the child's age, height, and weight.
  4. Read the estimate. Tap copy summary to keep it.

Common uses

A rough guess at a child's adult height. A number for a growth chat.

Privacy

Your numbers stay in this browser. Nothing is uploaded. Refresh and they're gone. We do not see them.