Age Calculator: Years, Months and Days

How to use this tool

Choose a birth date and another date, then calculate. The result uses calendar dates and month lengths, not a time of birth or time zone.

Privacy and limits

This tool runs in your browser and does not upload its text or image inputs to a calculator service. Results are general information. Check important provider, carrier, or marketplace rules before relying on an estimate.

Common question

Do I need an account? No. Open the page and use the tool directly.