Business Days Calculator
Add or subtract working days from any date, weekends skipped automatically
About Business Days Calculator
This tool adds or subtracts business days (Monday through Friday) from any start date, automatically skipping Saturday and Sunday. It shows the resulting date, the number of business days spanned, weekend days skipped, and the total calendar days in between.
Perfect for calculating project deadlines, invoice due dates, SLA response windows, and contract periods. Everything runs in your browser — no server involved.
- 100% free — no account needed
- Runs in your browser
- Nothing is uploaded
Frequently asked questions
Is Business Days Calculator really free?
Yes. Business Days Calculator is completely free on PureBrowser — every feature, with no account, no trial, and no credit card.
Does Business Days Calculator upload my data?
No. Business Days Calculator runs entirely inside your browser, so anything you type, paste, or open stays on your own device.
Do I need to sign up or install anything?
Neither. There is no account and nothing to download — open the page and Business Days Calculator is ready to use on desktop or mobile.
Does Business Days Calculator work offline?
Once the page has loaded, yes. All of the processing happens locally in your browser, so it keeps working without a connection.
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