Cron Expression Parser

Paste a cron expression to see it in plain English and when it runs next.

About this tool

Cron syntax is famously easy to get wrong.

The five fields

A standard cron line has five fields: minute, hour, day of month, month, day of week.

A note on day-of-month and day-of-week

When both day fields are restricted, classic cron fires when either matches.