How do I calculate the number of days between two dates?

Enter your start date and end date in the Date Calculator. The tool will instantly show you the total days between the dates, plus a breakdown in years, months, weeks, and days.

How do I add days to a date?

Use the Add/Subtract tab in the Date Calculator. Enter your starting date, select "Add", enter the number of days/weeks/months/years, and the calculator will show you the resulting date.

How do I calculate business days between dates?

The Date Calculator shows both total days and weekdays separately. Weekdays represent business days (Monday-Friday), excluding weekends.

Date Calculator

Calculate the difference between two dates or add/subtract time from any date. Find the exact number of days, weeks, months, and years between dates. Perfect for planning events, calculating deadlines, or finding business days.

Features

Calculate days between two dates
Add or subtract days from a date
Include or exclude weekends
Calculate business days only
Support for multiple date formats

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