Days Calculator

Calculate the exact duration between two dates quickly and accurately. The calculator provides the difference in total days along with the equivalent duration in weeks, months, and years, making it useful for service periods, age calculations, deadlines, and other date-based calculations.

Select Dates

Choose the start and end dates to calculate the difference.

Include End Date
Business Days (Optional)

Calculation Results

Here is the time difference between your selected dates.

Total Days

—days

Total Weeks

—weeks

Total Months

—months

Total Years

—years

Years / Months / Days

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Summary

Enter dates and calculate to see the summary.

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Important Notes

  • The calculation is based on actual calendar dates.
  • Business days exclude non-working days based on your selected working days.
  • The end date can be included or excluded from the calculation.
  • Month and year values use actual calendar logic, not 30/365-day approximation.
  • Remaining months and days are shown only when the end date is in the future.
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