Adjusted Age Calculator — Free Online Tool
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Adjusted Age Calculator

Calculate corrected age for premature infants to evaluate developmental milestones

Clinical Formula: Adjusted Age is calculated by subtracting the weeks of prematurity (weeks born before full-term 40 weeks) from the chronological age. Pediatricians typically use adjusted age until 24 months of age. Enter infant details below.
Infant Parameters Input

Calculation Results

⚠️ Not medical advice. For educational and pediatric developmental tracking only. Consult a pediatrician or pediatric specialist for formal growth evaluations.

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