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Ordinary Utils Fast, free tools that respect your time.

Cron Expression Generator

Custom fields (minute hour day-of-month month day-of-week)

Use wildcards (*), ranges (1-5), lists (1,15), or steps (*/10). Leave blank to keep the wildcard.

Cron field reference

Field Allowed values Examples
Minute0-59*/15 (every 15 min)
Hour0-230,12 (midnight, noon)
Day of month1-311 (first day)
Month1-12 or JAN-DEC*/3 (quarterly)
Day of week0-6 or SUN-SAT1-5 (weekdays)

Cron uses the server's timezone. Double-check DST-sensitive tasks or specify the timezone when scheduling in your infrastructure.