Cron Expression Generator
Type a cron expression and instantly see its next five run times in your local zone. Test schedules before you deploy them.
How it works
Each field is parsed into the set of values it allows, then the tool steps forward minute by minute to find the next times where all five fields match — computed in your browser.
100% client-side — nothing you paste is ever uploaded.
Frequently asked questions
What format is expected?
Standard five-field cron: minute, hour, day-of-month, month, day-of-week. It supports
*, ranges (9-17), steps (*/15) and lists (1,3,5).What time zone are the runs in?
The next-run times are shown in your device's local time zone.