About this tool

Days Between Dates is a straightforward calculator that tells you exactly how many days fall between any two calendar dates you choose. It handles everything from same-year spans to multi-decade gaps, accounting for leap years automatically. It suits anyone who needs a quick, reliable count without doing mental arithmetic or pulling out a spreadsheet.

Reach for this tool when you need to track deadlines, calculate contract durations, figure out how long until an event, or verify billing periods. It is also handy for legal timelines, project planning, and settling friendly disputes about how long ago something actually happened.

How to use it

1. Enter your start date using the date picker or type it in directly.
2. Enter your end date the same way in the second field.
3. Click the Calculate button to run the computation.
4. Read the result showing the total number of days between the two dates.
5. Swap the dates if needed and recalculate to confirm direction of the span.
6. Copy or note the result for use in your document, spreadsheet, or planning tool.

Pro tips

• The calculator counts the gap between dates, not inclusive days. Add one if you need to count both the start and end date.
• You can enter a future end date to count days remaining until a deadline, not just past intervals.

FAQ

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