Date Calculator

Calculate date differences, weekdays, weeks and dates before or after another date.

How to use

1. Choose start and end dates to see calendar days, weekdays and weeks.
2. For date arithmetic, choose a start date and enter the number of days.
3. Use a negative number to calculate an earlier date.

Features

• Calendar-day differences
• Weekday counts
• Week conversion
• Add or subtract days

Good to know

• Weekday totals exclude Saturdays and Sundays but do not account for public holidays.