School Age Calculator

If no cutoff date is provided, the calculator uses a common default (September 1). Many states use different cutoff dates ranging from August 1 to January 1. Check your local school district for the exact date.

No. School systems vary by state, district, and even individual school. This is a planning estimate. Contact your local school for official enrollment and placement policies.

Academic redshirting means delaying kindergarten entry by one year so a child starts school older. This is most common for children with summer birthdays who would be among the youngest in their class.

This calculator uses US grade level conventions. Other countries have different school systems, grade names, and age requirements. Adjust for your local education system.

This calculator estimates the typical grade based on age. If your child has been accelerated or retained, their actual grade will differ from the age-based estimate.

Yes. Click the "Embed" button at the top of this page to customize the size, colors, and theme, then copy the iframe code. Paste it into any HTML page, WordPress site, or CMS. It is completely free, requires no signup, and works on all devices. You can also visit our embed guide at calculory.com/services/embed-calculators for more details.