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Days Between Two Dates Calculator

Calculate the number of days, business days (Monday to Friday), weeks and months between two dates. You can also add or subtract days from a date to find a deadline.

🔗 Direct link sahlify.uk/en/date-calculator/

How does it work?

Type or paste your data.
The result appears instantly.
Copy or download the result.

Why use Date Calculator?

✓ 100% free, no limits, no watermark
✓ No sign-up, no install
🔒 Files processed locally: full privacy
📱 Works on desktop, tablet and mobile

Frequently asked questions

Are public holidays excluded?

No, only Saturdays and Sundays are excluded from business days.

Is the end date counted?

The result is the difference between the two dates: the start date is not counted.

Are public holidays excluded?

Working days exclude weekends; see our public holidays calendar to remove holidays.

Is the end date included?

You can choose to include the last day or not.

Is this tool really free?

Yes, 100% free, with no sign-up, no watermark and no usage limit.

Are my files safe?

Yes. Processing happens directly in your browser: your files are never uploaded to a server or stored.

When to use it

The date calculator counts days between two dates or adds a period: notice periods, payment terms, contract deadlines, pregnancy duration, a countdown to an exam or working days in a project.

Our tips

💡 Pick “working days” to exclude Saturdays and Sundays.
💡 One month's notice is not always 30 days — check the exact date.
💡 Add or subtract days to find a deadline.