Count Days

Count Days

Date Calculator Between Two Dates

This page works as a date calculator between two dates and a date to date calculator. Enter a start date and an end date to see the exact number of days between dates in a fast, simple format.

If you are looking for a date duration calculator, date difference calculator, dates between dates calculator, days calculator between two dates, or days between dates calculator, this tool is built for that exact job.

FAQ

How does this date difference calculator count days?
It compares the selected start date and end date, then shows the total day gap between them. You can also choose to include the end date in the final count.
Can I use this as a date duration calculator?
Yes. This between two dates calculator is useful for measuring durations for trips, projects, contracts, deadlines, and any other date range.
How do I count the days between two dates?
Pick a start date and an end date above, then calculate to see the day difference between them. Turn on include end date to count the end date in the result too.
Is this date difference calculator free to use?
Yes. This online date difference calculator is completely free with no download or sign-up. Open the page and count days between two dates, day gaps, and date differences instantly.

Cómo usar

Choose a calculation mode, enter one or more dates, and the result updates immediately.

  1. Pick two dates in the Date Difference section to compare them.
  2. Use Date Arithmetic to add or subtract days, weeks, months, or years from a base date.
  3. Check the weekday labels to confirm the target falls on the day you expect.

Consejos

  • Inclusive days count both the start date and the end date.
  • Month and year calculations keep the same day when possible, and clamp to the last valid day when needed.