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Days Between Dates

Calculate calendar days, weeks and working days between dates privately, with custom weekends and holidays.

Processed locally in your browser

Private by design. Dates stay in this browser and are not saved.

Business days & counting options

Choose your dates to see results instantly.

How to use Days Between Dates

  1. Enter the requested dates or year.
  2. Adjust optional settings and read the local result.
Read the detailed guide →

Useful things to know

Gregorian dates only. Start included and end excluded by default; reversed dates are reordered. Business days exclude selected weekends and supplied holidays, not automatic national holidays.

Is Days Between Dates free, and how is my privacy handled?

Yes. Days Between Dates is free to use without registration. Tool inputs are processed in your browser rather than uploaded to our servers. Optional usage analytics follows your cookie preferences; it does not receive your files or tool inputs. Keep your browser updated and review results before sharing.

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