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Date & Time
Date Difference
Count the days and weeks between any two dates. Useful for deadlines, notice periods, project timelines and anniversaries.
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Worked example
Days: 358 · Weeks: 51.142857
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Inputs
- From
2026-01-01 - To
2026-12-25
Frequently asked
Is the end date included?
The result is the plain difference (end minus start); it does not add an inclusive extra day.
Can the dates be in any order?
Yes — a later 'from' than 'to' simply gives a negative count.