Cron Next Run Times
Preview the next N execution times for any cron expression. Supports UTC and local timezone.
Frequently Asked Questions
By default we use your browser's local timezone for convenience. Switch the "Timezone" dropdown to UTC if your cron daemon runs in UTC (e.g., most cloud services, Kubernetes CronJobs, GitHub Actions).
The calculation advances minute-by-minute from the current time and checks each candidate against the cron expression fields. This is exact for standard 5-field Unix cron expressions. Daylight saving time transitions may shift times by ±1 hour in local mode.
If the expression is valid syntax but impossible to satisfy (e.g., Feb 30), the calculator will search up to 4 years before giving up and reporting "no upcoming runs found".