Date Difference Calculator | SkyConverterTools

Calculate the exact number of days, weeks, months, and years between two dates. Perfect for project planning, event counting, and date calculations.

Calculate Date Difference

Select the starting date
Select the ending date
Quick Date Presets
About Date Calculations
  • Total Days: Exact number of calendar days between dates
  • Weekdays: Only Monday through Friday (excludes weekends)
  • Weeks: Complete 7-day periods between dates
  • Months: Based on average month length (30.44 days)
  • Years: Based on average year length (365.25 days)

Date Difference Results

Date Difference Summary
Total Days
--
Weekdays
--
Total Weeks
--
Total Months
--
Detailed Breakdown
--
Years
--
Months
--
Days
--
Hours
--
Minutes
--
Seconds
Time Period Details
  • Start Date: --
  • End Date: --
  • Duration: --
  • Weekends: -- days
  • About Date Difference Calculator

    About Date Difference Calculator

    Our Date Difference Calculator is a powerful tool that helps you calculate the exact time period between two dates. Whether you're planning projects, counting down to events, or calculating durations, this tool provides accurate results instantly.

    The calculator provides multiple time measurements including total days, weekdays (excluding weekends), weeks, months, and years. It also shows a detailed breakdown in years, months, and days for precise duration calculations.

    Perfect for project managers, event planners, students, HR professionals, or anyone who needs to calculate time periods between dates. All calculations account for leap years and varying month lengths.

    How to Use

    1. Select your start date using the date picker or quick presets.
    2. Select your end date using the date picker or quick presets.
    3. Click the Calculate Difference button to see the results.
    4. View the summary with total days, weekdays, weeks, and months.
    5. Check the detailed breakdown for years, months, days, and time units.
    6. Use quick presets for common time periods like last 7 days or last month.
    7. Share your results or clear the form to start over.

    Pro Tip: Use the weekday calculation to exclude weekends when planning business projects or work schedules.