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Days between dates calculator
Pick two dates and see the exact number of days between them — plus weeks and the weekday count. Or add days to a date to find a deadline.
Counts calendar days, end date exclusive — the standard way deadlines are counted.
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Frequently asked
How do I count days between two dates?
Subtract the start date from the end date in calendar days, end date exclusive — that is the standard way deadlines are counted. This calculator does it instantly.
What date is 30 days from today?
Use the add-days tool on this page: pick today as the start date and add 30 — it lands on the exact weekday and date.