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Business Days Calculator
Working days between two dates.
261
Working days
104
Weekend days
365
Calendar days (inclusive)
Runs entirely in your browser. Nothing is sent anywhere.
How it works
- 1Enter your values.
- 2See the result update instantly as you type.
- 3Change any value to compare scenarios.
About this tool
Business Days Calculator: Working days between two dates. Type your numbers and the result is calculated instantly — no button to press, nothing to install. All math runs locally in your browser, so the values you enter are never sent anywhere.
Example
| Input | |
|---|---|
| Start date | 2025-01-01 |
| End date | 2025-12-31 |
| Count Saturdays as workdays | No |
| Result | |
| Working days | 261 |
| Weekend days | 104 |
| Calendar days (inclusive) | 365 |
How do I use the Business Days Calculator?
Enter your values. See the result update instantly as you type. Change any value to compare scenarios.
Is the Business Days Calculator free?
Yes. It is completely free with no sign-up, no usage limits and no watermark.
Is my data sent to a server?
No. Everything is calculated locally in your browser. Nothing you enter is uploaded, logged or stored.
Does it work on my phone?
Yes. It works in any modern browser on Android, iPhone, iPad, Windows, Mac and Linux — no app needed.