Skip to main content

Date & Time

Weekday Calculator by date Time Calculator

Find years when a selected date falls on a chosen weekday. Enter the date or time values, choose the format, then review the result.

Tool workspace

Your input stays in this browser.

The tool is ready to run.

Ready

Run the tool when your input is ready.

Input

Ready for a result

Find years when a selected date falls on a chosen weekday. Enter the date or time values, choose the format, then review the result.

This tool runs open-source code from OmniTools (MIT License). See open-source credits.

Weekday Calculator by date Time Calculator lists dates matching a chosen month, day, weekday, and year range.

It returns only valid matching dates and a match count. The operation runs in your browser. Processing runs in the browser.

Instructions

  1. Provide text or data for this tool.
  2. Choose month, day, and weekday.
  3. Set an inclusive year range.
  4. Review leap-day matches separately.

Example

Input: Month: February; day: 29; weekday: Thursday; years: 2000-2030

Settings: Weekday Calculator by date Time Calculator: Start year: 2000; end year: 2030.

Result: It returns only valid matching dates and a match count. The operation runs in your browser.

Limits

  • Weekday Calculator by date Time Calculator: Years must be from 1 through 9999.
  • Weekday Calculator by date Time Calculator: The start year cannot exceed the end year.
  • Weekday Calculator by date Time Calculator: Invalid month-day combinations produce no valid dates.