School Age Calculator

Find your child's exact age on the school cutoff date and their commonly used grade-level guideline.

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Child's Date of Birth

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Select Month

Select Year

School Cutoff Date

This is the date your school or district uses to decide grade eligibility (often around August-October, but it varies). Check with your local school if you're not sure.

Select Date

Select Month

Select Year

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Free School Age Calculator

Use this free school age calculator to find your child's exact age on your school's enrollment cutoff date, along with a commonly used grade-level guideline based on that age.

This tool is useful for parents checking Kindergarten or Grade 1 eligibility, planning school enrollment, or simply working out how old a child will be on a given school year cutoff date.

How to Use the School Age Calculator

Select your child's date of birth.
Select your school's cutoff date.
Click Check School Eligibility.
View your child's exact age and suggested grade level instantly.

Features

Calculates exact age as of any school cutoff date.
Shows a commonly used grade-level guideline based on that age.
Works with any country's or district's cutoff date.
Mobile-friendly with print, share, copy, and download options.

Frequently Asked Questions

How is school starting age calculated?

This calculator finds your child's exact age in years, months, and days as of the school cutoff date you enter, then matches that age to a commonly used grade-level guideline.

What is a school cutoff date?

A school cutoff date is the date by which a child must reach a required age to enroll in a particular grade for that school year. It is commonly set sometime between August and October, but the exact date varies widely.

Does this use my country's or state's official enrollment rules?

No. This calculator shows a general, commonly used age-to-grade guideline only. Official enrollment ages and cutoff dates vary by country, state or province, and school district, so always confirm with your local school or education authority.

Is this calculator free?

Yes, this school age calculator is completely free to use with no sign-up required.

Related Calculators

Want your child's exact age in years, months and days for other purposes? Try our age difference calculator. Curious which generation they belong to? Check the generation calculator. Counting down to their birthday? Use our birthday countdown calculator.

Last Updated: August 2026