Days Calculator

Calculate and compare date ranges at a glance

Combined total days
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Enter dates or days to calculate.
Total years
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Total months
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Full weeks
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Total days
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Calculation basis: 1 year = 365 days ยท 1 month = 30 days ยท 1 week = 7 days. These are fixed-day conversions, not calendar-month calculations.

Your calculations stay in this browser page.