SwiftTools

Days Between Dates Calculator

Count the exact number of days between two dates, then break the interval into weeks, approximate months, and business days.

Date Range

Measure exact days, approximate months, weeks, and weekday-only business days.

Difference

30 days

Weeks

4.29

Months Approx

0.99

Business Days

21

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Clear Date Difference Calculations for Work and Personal Planning

Date differences matter for project planning, shipping estimates, payment deadlines, age checks, lease periods, and event countdowns. This calculator is optimized for high-intent searches such as how many days between two dates and business days calculator.

Days Between Dates FAQ

How do you calculate the number of days between two dates?
Subtract the start date from the end date and count the elapsed calendar days. This calculator can also include the end date if needed.
Does this tool calculate business days too?
Yes. It shows weekday-only business days in addition to total calendar days, weeks, and approximate months.
Can I include the end date in the count?
Yes. Turn on the include end date option if you want the calculation to count both boundary dates.

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