ASQ Age Calculator
Calculate a child’s ASQ age in months and days for questionnaire selection, with optional prematurity adjustment
Why Use Easy Age Calculator?
Accurate Results
Calculates ASQ age in months and days.
Mobile-Friendly
Works smoothly on all devices
Privacy Safe
No data stored or tracked
How It Works
Step 1
Enter the Child’s Date of Birth
Step 2
Enter the Screening Date and Weeks Premature
Step 3
Click “Calculate” to get Corrected ASQ Age
Understanding ASQ Age Calculation
An ASQ age calculator is used to calculate a child’s ASQ age in months and days based on their date of birth and screening date. For babies born early, the calculator also adjusts the age by subtracting the number of weeks the baby was born premature. This helps ensure the age calculation is consistent when working with ASQ questionnaires.
Corrected ASQ age is simply a calculation method that adjusts a child’s age based on their expected due date rather than their actual birth date. If you want a clear and simple explanation of how ASQ age works and when it is used, you can read this guide on what ASQ age is.
This calculator is designed to make ASQ age calculation quick and easy without manual counting. You only need to enter the required dates and prematurity weeks, and the tool handles the calculation automatically. For general age calculations that are not ASQ-specific, you can also use the main Easy Age Calculator.
This tool is intended for ASQ questionnaire reference only and does not provide medical advice or diagnosis.
FAQs
Quick answers to common questions about ASQ age calculation.
What is ASQ age?
ASQ age is the age calculated in months and days to help reference age ranges when using Ages & Stages Questionnaires. It may include an adjustment for babies born early.
What is corrected age in ASQ?
Corrected age adjusts a child’s age based on their expected due date instead of their actual birth date. It is commonly used for babies born before full term.
How does the ASQ age calculator work?
The calculator compares the child’s date of birth with the screening date and subtracts any prematurity weeks entered to calculate the ASQ age in months and days.
Do I need to enter weeks premature?
No. If the child was born at full term, you can leave the weeks premature field set to zero and calculate ASQ age normally.
Is this ASQ age calculator a medical tool?
No. This tool is for ASQ questionnaire reference only and does not provide medical advice, diagnosis, or developmental evaluation.
Updated: December 27, 2025