Days Since a Specific Date Calculator

Find out how many days have passed since a particular date.

Date

The difference is

Select dates to see the result.

How the Days Since Calculator Works

This tool calculates the number of full days that have passed from a past date up to today. It's a great tool for celebrating anniversaries, tracking milestones, or just satisfying your curiosity about how long it's been since a particular event.

How to Calculate Elapsed Days: The Formula

The formula is a simple difference between today's date and the start date.

Elapsed Days = Today's Date - Selected Date

Practical Uses for the Days Since Calculator

  • Anniversaries: Calculate how many days since a wedding or relationship start date.
  • Habit Tracking: Monitor how many days have passed since you quit smoking or started a workout.
  • Project Management: Track the days since a project was initiated.
  • Historical Memory: See how long it's been since a significant historical event.

Frequently Asked Questions about the Days Since Calculator