Date Calculator

Calculate date difference, add/subtract days, find weekdays

Tool Overview

The Date Calculator tool provides three powerful date-related functions in one convenient interface. Whether you need to calculate the difference between dates, find future/past dates, or identify weekdays, this tool has you covered.

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Features

  • Date Difference: Calculate total days, weekdays, and weekends between two dates
  • Add/Subtract Days: Find future or past dates by adding or subtracting days
  • Weekday Finder: Identify the day of week, week number, and day of year
  • Today's Date: Automatically defaults to today's date

Usage

Date Difference

  1. Select the "Date Difference" tab
  2. Select a start date and end date
  3. View results: total days, weekdays, and weekends

Add/Subtract Days

  1. Select the "Add/Subtract Days" tab
  2. Select a base date
  3. Enter the number of days to add (positive) or subtract (negative)
  4. View the result date and day of week

Weekday Finder

  1. Select the "Weekday Finder" tab
  2. Select a date
  3. View the day of week, week number, and day of year

Examples

Date Difference: Jan 1, 2024 to Dec 31, 2024 = 365 days, 261 weekdays, 104 weekends

Add Days: Today + 30 days = Future date

Subtract Days: Today - 7 days = Date one week ago

Weekday Finder: July 4, 2024 = Thursday, Week 27, Day 186

FAQ

Does the tool account for leap years?

Yes, the tool automatically handles leap years and February 29th.

Can I calculate days between dates in the past?

Yes, you can select any dates - the tool calculates the absolute difference.

What counts as a weekday?

Weekdays are Monday through Friday. Weekends are Saturday and Sunday.