mtools.lol

Cron Expression Explainer

Explain a cron schedule in plain English and list its next run times.

How it works

  1. 1Paste a cron expression.
  2. 2Read what it means.
  3. 3Check the next run times in your time zone.

Features

  • Supports *, lists, ranges, steps and month/day names.
  • Shortcuts like @daily, @weekly and @monthly.
  • Next 6 run times in your local time zone.
  • Handles the day-of-month OR day-of-week rule.

Frequently asked questions

Does it support seconds?

No. Standard cron has 5 fields; tools that add a seconds field (like Quartz) use a different format.

Which time zone is used?

Your browser's. Servers usually run cron in UTC, so check your server's time zone.