Date Calculator

Calculate days between dates, add or subtract time from a date, and count business days excluding weekends.

Calculate Dates

Reset

What Can This Date Calculator Do?

Use this tool for deadlines, project timelines, age intervals, event planning, due dates, billing cycles, and business day calculations.

  • Find days between two dates.
  • Add or subtract years, months, weeks, and days.
  • Count business days excluding weekends.
  • Optionally include the end date in calculations.