Sort Calendar Dates

If you’ve got a jumbled list of dates and need them arranged in the correct order, the Sort Calendar Dates Tool does exactly that. Whether you’re working with event logs, due dates, or any timeline data, this tool lets you sort them instantly ascending or descending with full control over whitespace and formatting. You can paste your dates directly, import a file, and see the cleaned-up result update live in the browser.

It handles ISO format dates like YYYY-MM-DD and outputs the neatly sorted version right away. The Sort Calendar Dates Tool is a fast, browser-based way to organize date-based lists without needing a spreadsheet or script.

Paste your input above or import a file below.
No file chosen
Supported file types: .txt, .csv, .log
Total items: 0
Options
Trim whitespace
Ignore blank lines

How to Use:

  1. Paste a list of dates (e.g., 2024-01-15) into the Input Dates box.
  2. Or click Choose File to import a .txt, .csv, or .log file with one date per line.
  3. In the Options box, choose:
    • Ascending or Descending sort order
    • Whether to trim extra spaces
    • Whether to ignore blank lines
  4. View the sorted results live in the Sorted Output box.
  5. Use Copy Output to copy the result or Export to File to download it.
  6. Click Clear All to reset everything.

What Sort Calendar Dates Tool can do:

  • Sorts any list of YYYY-MM-DD formatted dates in order
  • Supports ascending or descending sort modes
  • Lets you trim whitespace and ignore empty lines
  • Accepts pasted text or uploaded file input
  • Provides a live total count of sorted date entries
  • Fully browser-based no server or reloading needed

Example:

Input:

2025-12-01
2024-01-15
2025-05-17
2023-09-30
2024-11-03
2023-01-01

Output (Ascending):

2023-01-01
2023-09-30
2024-01-15
2024-11-03
2025-05-17
2025-12-01

Common Use Cases:

It’s perfect for sorting any time-based log data like project deadlines, appointment dates, report entries, or task schedules. Instead of organizing by hand or fiddling with a spreadsheet, you can drop your list into the Sort Calendar Dates Tool and have it cleaned up instantly, ready to use.

Useful Tools & Suggestions:

Need a full range to sort? Generate a Date Sequence gives you structured input to work with. And for finer control, Format a Calendar Date helps standardize how each date looks before sorting.