Technology
Channel.
Date Calculator
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Days between two dates
Start date
End date
Calculate difference
Difference
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Also equals
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Add or subtract days
Base date
Days to add (negative to subtract)
Calculate date
Resulting date
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Frequently asked questions
Are both start and end dates counted?
The tool counts the number of days between the two dates (end minus start). To include both endpoints, add 1 to the result.
Can I subtract days?
Yes: enter a negative number (e.g. -30) in the add/subtract form to go back in time.
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