FINANCE CALCULATORS
Date Duration Calculator
Compare two dates to count elapsed time, weekdays, weekends, and inclusive date ranges.
Use with time unit and math tools
Enter a start date and end date to count the duration.
- Total days
- 0 days
- Weeks + days
- 0 weeks, 0 days
- Approximate
- 0 months / 0 years
- Weekdays
- 0 weekdays
- Weekends
- 0 weekend days
Date durations are calculated locally in your browser with date-only values to avoid time-of-day confusion.
Inclusive mode adds the end date to the count, which is useful for trips, events, and deadline windows.
Financial Disclaimer
This calculator provides estimates for informational purposes only. It is not financial advice. Actual loan terms, payments, taxes, fees, and rates may vary. Consult a qualified financial professional before making financial decisions.
How it works
Date Duration Calculator uses the values you enter to produce a clear result directly in your browser. Inputs are designed to be easy to review before you copy, print, or use the result.
Example
Open the tool, enter a realistic sample value, review the output, and adjust the fields until the result matches your workflow.
Frequently Asked Questions
Is this tool free to use?
Yes. You can use this tool in your browser without creating an account.
Do I need to install anything?
No. The tool runs online in a modern web browser.
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