ASQ Calculator is a free Android application developed by Brookes Publishing Co. that helps parents and professionals quickly calculate chronological age and adjusted age for children born three or more weeks premature. The app also provides an easy way to determine the recommended questionnaire for ASQ-3 and ASQ:SE-2, the most widely used developmental and social-emotional screening tools for children from one to 72 months old.

Using ASQ Calculator is simple and straightforward. With just a few taps, users can accurately calculate adjusted scores for ASQ-3 and ASQ:SE-2 when questionnaire items are omitted. The app's interface is user-friendly and easy to navigate, making it an excellent tool for anyone who needs to screen a child's development.

Overall, ASQ Calculator is an essential app for parents, caregivers, and professionals who want to ensure that children are on track with their developmental milestones. The app is available for free on the Google Play Store, and more information about ASQ can be found on the Ages & Stages website.