Exact age, days between two dates (with working days), and adding or subtracting days, weeks, months or years.
Runs locally in your browser — no upload, no account
How to use Date & Age Calculator
Enter your values.
The result updates instantly, with the formula shown.
Copy the result if you need it.
Frequently asked questions
Is Date & Age Calculator free?
Yes. Date & Age Calculator is free to use and needs no account or sign-up.
Is my data sent anywhere?
No. Everything you enter is processed inside your browser and is not sent to a server.
Does it work offline?
Yes. Dhurta Suite can be installed as an app, and every tool you open is saved on your device so it opens and works without an internet connection. You can also save all tools for offline use in Settings.
Does it work on phones?
Yes. It works in current mobile browsers on Android and iPhone, as well as on desktop.
Are there any limitations?
Working days count Monday to Friday; public holidays are not excluded.