FREE · TIME & DATE TOOLS
Age Calculator.
Calculate calendar age in years, months and days on a chosen date.
How to use Age Calculator
Enter or choose the required input, adjust the settings, then generate and review the result. 2000-01-01 to 2026-01-01 is 26 years.
How it works
Calculate calendar age in years, months and days on a chosen date. Dates from 0001–9999. February 29 anniversaries use February 28 in non-leap years. Inputs stay on your device. Review the preview or output before using it; refresh the page to clear the current working session.
Example
2000-01-01 to 2026-01-01 is 26 years.
Questions about Age Calculator
Is Age Calculator free, and do I need an account?
Yes. This tool is free to use in your browser without an account. Processing takes place on your device.
What are the limits and what should I check?
Dates from 0001–9999. February 29 anniversaries use February 28 in non-leap years. Review the result before using it in your work.
Is my input sent to a server?
Your input is processed in your browser and is not uploaded by this tool. Files and pasted text are cleared when the page is refreshed. Normal website requests are still required to load the page and its libraries. Read the privacy explanation.