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Cron expression preview
Preview upcoming UTC occurrences for a five-field cron expression.
Five-field cron expression, ISO date with UTC offset
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How to use this tool
- Enter a five-field cron expression and a starting ISO date with an explicit Z or UTC offset.
- Choose how many future occurrences to show, from 1 to 20.
- Run the tool to review or download the UTC preview; no job is scheduled.
Examples
*/15 * * * * →every 15 minutes in UTC
Limitations
Five fields only; timezone is explicitly UTC.
Traditional OR rule for restricted day-of-month/day-of-week.
At most 20 occurrences and 3 seconds processing.
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