Math Solver
Free online math tools
Search
📆
Time

Day Counter

Count the number of days between two dates and show both exclusive and inclusive totals.

Preparing Day Counter
Please wait ...
Input
Enter the start date and end date to count the days between them. This tool shows the result instantly without step-by-step output.
Input summary
Your calculator summary shows here.

How to use Day Counter

Provide the two calendar dates, and the calculator will count the day span in the common ways people usually ask for it.

What this calculator is for

This calculator is for project schedules, deadlines, booking windows, legal notices, and simple calendar counting when the exact number of days matters.

Tips

  • Use the inclusive total when both the starting and ending dates should be counted as part of the period.
  • Use the exclusive total when you only need the days strictly between the two dates.