Working Days Calculator

Calculator Tools

Business days between two dates

FreePrivateInstant
Start date
End date
Weekly off
Include end date
Full guide, 3 min readWorking days calculator: how to count business days between two dates and why holidays change the answerRead the story behind this tool →
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Working Days Calculator — at a glance

Count how many days you can really work between two dates.

Input
1 Jan – 31 Jan 2026
Sat + Sun off
Run
Result
22 working days

How to use it — step by step

A start date, an end date and which days of the week are off.

1

Enter your values

Fill in the boxes. Sensible example values are already filled in for you.

2

Count Working Days

Press the button. The answer is worked out instantly on your device.

3

Read or copy the result

See the big answer and the extra details, then press Copy to keep them.

Pro tips

Small things that make the result better.

✦Public holidays are not removed — subtract them yourself.
✦Choose Sunday only for 6-day work weeks.
✦Use it to plan deadlines, notice periods and delivery times.

Quick facts

3 optionsweekly off
Weekswork weeks shown
Inclusiveend date option
Freeno signup

Frequently Asked Questions

Does it remove public holidays?+

No. Holidays differ by country and state. Subtract them from the result.

Is the start date counted?+

Yes. The start date is always counted. Choose whether to include the end date.

Is my data safe?+

Yes. Everything runs inside your own browser. Your text, files and images are never uploaded to any server.

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