Health & Fitness
Corrected Age Calculator
Calculate corrected age for preterm infants.
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Frequently asked questions
What is corrected age?
Age adjusted for prematurity, used to assess development in preemies until age 2-3.
When to stop using corrected age?
Usually by age 2-3, most preemies catch up developmentally.
Why is this important?
Preemies need extra time to reach milestones. Using corrected age prevents false developmental concerns.
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About this tool
This Corrected Age Calculator turns your inputs into practical results. Provide Gestational Age at Birth (weeks), Birth Date, and week to calculate Chronological Age and Corrected Age.
Adjust values to compare scenarios and see how sensitive the result is. The calculation uses the numbers as entered, so double-check units and expect small differences from rounding in the displayed totals.