Days Calculator: Days Between Dates

Looking for a simple way to calculate the number of days between two dates? Whether you’re planning events, managing projects, or tracking important dates, our free Days Calculator helps you do it in seconds — right from your browser!

Days Between Two Dates





What is a Days Calculator?

A Days Calculator (also called a Date Duration Calculator) allows you to enter two dates and quickly find out:

  • Total number of days between them
  • Weeks and remaining days
  • Approximate difference in months and years
  • Optional: include the end date in the count

It’s an essential tool for students, professionals, HR departments, travel planners, and anyone who works with schedules or deadlines.

Why Use Our Days Calculator?

Here’s why our calculator stands out:

  • Fast and Accurate: Instant results with precise day counts.
  • Free and Online: No downloads, registrations, or ads.
  • Works on All Devices: Mobile-responsive and lightweight.
  • Includes End Date Option: Toggle whether to include the last day.

How to Use the Days Calculator

  1. Select the Start Date
  2. Select the End Date
  3. (Optional) Check the box to Include End Date
  4. Click Calculate

The tool will instantly display:

  • Total days between the two dates
  • Weeks + days
  • Approximate years and months