Question 1

Are these tools free to use?

Accepted Answer

Yes, all our calculators and converters are completely free to use. No registration required, no hidden fees, and no limitations on usage. We believe everyone should have access to professional-grade tools.

Question 2

Do you store my calculation data?

Accepted Answer

No, we prioritize your privacy. All calculations are performed locally in your browser. We don't store, transmit, or have access to any data you enter into our tools.

Question 3

How do I calculate business days between dates?

Accepted Answer

Enable the "Exclude Weekends" option to calculate only business days (Monday to Friday). The calculator will automatically exclude Saturdays and Sundays from the total count.

Question 4

Can I calculate the difference for past and future dates?

Accepted Answer

Yes! You can calculate the difference between any two dates, whether they are in the past, present, or future. The calculator handles all date combinations.

Question 5

What's the maximum date range I can calculate?

Accepted Answer

The calculator supports a wide range of dates, typically from year 1900 to 2100, covering virtually all practical use cases for date calculations.

Question 6

How accurate are the calculations?

Accepted Answer

All calculations are precise and account for leap years, varying month lengths, and exact time differences down to the second level.

Question 7

Can I use this for project planning?

Accepted Answer

Absolutely! This tool is perfect for project planning, calculating delivery dates, milestone tracking, and estimating work duration in business days.

Date Difference Calculator