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Time & life

Working days between dates

Working days between dates: enter your values and get an instant free result.

Your result

Complete the fields and calculate.

Calculation method and formula

Start date … End date; Monday … Friday

Understand the inputs

Start date
Enter a valid calendar date. Start/end-day conventions are explained below.
End date
Enter a valid calendar date. Start/end-day conventions are explained below.

Assumptions and limitations

Working days here mean Monday–Friday. The date calculator includes both endpoints when weekdays. Holidays and leave are deducted only where entered.

The formula uses the specified units. Displayed numbers are rounded; whole packs, item counts and full time periods may also be rounded within the calculation.

Worked example

Illustrative values. Replace them with your own inputs for your calculation.

Start date
2026-10-17
End date
2026-12-31
Example result54 working days

Monday to Friday; public holidays are not deducted.

Model revision: October 17, 2026 · How CleverCalc works

FAQ

Frequently asked questions

How does Working days between dates work?+

Start date … End date; Monday … Friday. Working days here mean Monday–Friday. The date calculator includes both endpoints when weekdays. Holidays and leave are deducted only where entered.

What assumptions should I consider for this result?+

Working days here mean Monday–Friday. The date calculator includes both endpoints when weekdays. Holidays and leave are deducted only where entered. The formula uses the specified units. Displayed numbers are rounded; whole packs, item counts and full time periods may also be rounded within the calculation.

How accurate is the result?+

The formula uses the specified units. Displayed numbers are rounded; whole packs, item counts and full time periods may also be rounded within the calculation. Prices, measurements and model assumptions determine how well the result represents your situation.

Is this calculator free?+

Yes. Calculations and PDF export work without an account or registration.

What happens to my inputs?+

Calculations run in your browser. Results are saved locally only when you add them to My results; favourites and history are also local. Shared links contain your values. The currency tool requests the selected currencies from its rate provider without sending your amount.

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