Age calculator
See completed years, months and total days between dates.
Your saved tools stay in this browser.
Age calculator — workspace
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How to use: Age calculator
Start with the example, or replace it with your own values.
Review Birth date, Age on this date, then select “Get result”.
Read the result, then copy or download it. Edit any input to try again.
What you can do
- See completed years, months and total days between dates.
What you get
- A result you can review, copy or download. Numeric tools show labeled calculations; text tools show the transformed output.
What you need
- Birth date
- Choose a valid calendar date.
- Age on this date
- Choose a valid calendar date.
Try an example
- Birth date
2000-06-15
- Age on this date
2026-09-28
Good to know
- Calendar calculation, not a legal age determination. February 29 anniversaries use February 28 in non-leap years.
Your work stays on your device
Your files and entered values are processed in your browser and are not uploaded for processing. The website and any required processing engines still download from the site.
Questions & answers
Is Age calculator free?
Yes. Age calculator is free to use and does not require an account.
Are my files or entered values uploaded?
Your files and entered values are processed in your browser and are not uploaded for processing. The website and any required processing engines still download from the site.
What result can I save?
A result you can review, copy or download. Numeric tools show labeled calculations; text tools show the transformed output.
What should I check before using the result?
Calendar calculation, not a legal age determination. February 29 anniversaries use February 28 in non-leap years.