How Days Are Calculated
Subtract the start from the end date to get exact calendar days. Weeks = total days divided by 7. Months and years are approximations using 30.4375 and 365.25 days respectively.
Including Both Dates
By default the start date is excluded. Check Include both dates to add 1 to the result, counting both the start and end dates.
Frequently Asked Questions
The calculator counts calendar days between the start and end dates. The start date is excluded by default. Leap years are accounted for automatically.
This calculator counts all calendar days. A rough estimate for business days is calendar days x 5/7 minus holidays, which vary by region.
The calculator supports any dates within JavaScript's Date object range, covering any practical date from year 1 to 9999.
Set the start date to today and the end date to your target future date.
Use the Date Calculator on TheCalcHub, which lets you add or subtract days, weeks, months, or years from any start date.
Related Calculators
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