Health

Adjusted Age Calculator

Calculate corrected age for premature babies to track milestones.

Baby's Date of Birth

Gestational Age at Birth (weeks)

Adjusted Age—

Chronological Age—

Weeks Premature—

Expected Due Date—

Adjusted Age = Chronological Age − Weeks Premature
Weeks Premature = 40 − Gestational Age at Birth
Use adjusted age for milestones until age 2-3.