Date Range Calculator

Time Tools

Calculate the difference between two dates including total days, working days, weekends, weeks, months, and years. Perfect for project planning and time tracking.

Calculate Date Difference
Select start and end dates to calculate the time difference
Quick Presets
Working Days

Working days are calculated as Monday through Friday, excluding weekends. This calculation does not account for holidays.

Common Uses
• Project timeline planning
• Age calculation
• Contract duration
• Vacation planning
• Deadline tracking
• Historical analysis

How to Use the Date Range Calculator

Our date range calculator helps you find the exact time difference between any two dates. Simply select your start and end dates, and get comprehensive results including total days, working days, weekends, weeks, and alternative time representations.

Key Features

  • Comprehensive Analysis: Get multiple time breakdowns in one calculation
  • Working Days: Separate count for business days (Monday-Friday)
  • Weekend Days: Count of Saturday and Sunday occurrences
  • Multiple Formats: View results in days, weeks, hours, minutes, and seconds
  • Quick Presets: Common time ranges for faster calculations

Business Applications

This calculator is essential for:

  • Project Management: Calculate project duration and milestones
  • Contract Analysis: Determine contract periods and renewal dates
  • HR Planning: Calculate employment duration and benefits eligibility
  • Financial Planning: Track investment periods and loan terms
  • Event Planning: Plan events and calculate preparation time

Understanding Working Days

Working days (also called business days) are Monday through Friday, excluding weekends. Our calculator automatically counts these separately from total days, making it perfect for:

  • Business project timelines
  • Service level agreements (SLAs)
  • Delivery time calculations
  • Processing time estimates

Tips for Accurate Calculations

  • Remember that the calculation is inclusive of the start date but exclusive of the end date
  • For age calculations, use birth date as start and current date as end
  • Consider time zones when working with dates across different regions
  • Use the preset buttons for common time periods to save time
  • Working days calculation assumes a standard Monday-Friday work week