Date Difference Calculator

Count days, weeks, months and business days between two dates, or add/subtract days from a date.

Processed on your device Works offline Free, no sign-up

How to use Date Difference Calculator

Are weekends excluded from business days?

Yes, Saturdays and Sundays are excluded. Public holidays are not.

Is Date Difference Calculator free?

Yes. Date Difference Calculator is completely free, with no sign-up, no watermark and no usage limits.

Is my data uploaded to a server?

No. Date Difference Calculator runs entirely in your browser. Your files and text never leave your device.

Does it work offline?

Yes. After Red Cat Tools has loaded once, this tool keeps working without an internet connection. You can also install Red Cat Tools as an app.

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