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Cron Expression Checker and Next Run Times

Check the next ten run times for a five-field cron expression in a selected time zone before scheduling daily or weekly jobs.

Inputs are processed in your browser. This tool does not send or store them on a server.

How to use

Enter minute, hour, day of month, month and day of week. Numbers, *, ranges, commas and / steps are supported. Sunday is 0 or 7. Supply a start time with a UTC offset.

Reading the results and supported formats

When both day fields are restricted, either may match. Nonexistent DST times are skipped; repeated local times are listed twice. Your scheduler may apply different DST corrections. Search is limited to 366 days. Seconds, years, names, L/W/# and @ macros are unsupported.

Specifications and related tools

crontab(5) · Unix Time Converter

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