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Kordu Tools

Date Difference Calculator

Calculate the exact difference between two dates in years, months, days, and business days.

Select dates

Result

Years / Months / Days0y 0m 0d
Total days0
Total weeks0 weeks
Total hours0
Business days1

Business days count weekdays (Monday to Friday) between the two dates, inclusive of both the start and end dates. Public holidays are not excluded.

How to use

  1. 1

    Pick a start date

    Use the date picker to select your start date, or click 'Today' to use the current date.

  2. 2

    Pick an end date

    Select the end date the same way. The order does not matter — the tool always shows a positive result.

  3. 3

    Read the breakdown

    View the difference in years/months/days, total days, total weeks, total hours, and business days.

Frequently asked questions

Does business days include the start and end dates?
Yes. Both the start and end dates are included in the business day count. Only Saturday and Sunday are excluded.
Does it account for public holidays?
No. Business days count only excludes weekends (Saturday and Sunday). Public holidays vary by country and are not factored in.
What if the start date is after the end date?
The tool automatically handles this and always shows a positive result regardless of the order.
Is any data sent to a server?
No. All date calculations happen in your browser using standard date arithmetic. Nothing is transmitted.

Calculate the precise difference between any two dates. See the result

broken down into years, months, and days, plus total days, total weeks,

total hours, and business days (weekdays only). Use the "Today" button

to quickly set either date to the current date. Business day counts

include both the start and end dates and exclude weekends. All

calculations run locally in your browser.

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