* — every value
, — list of values (1,3,5)
- — range (1-5)
/ — step (*/5 = every 5th)
Cron Expression Builder
Visual cron schedule builder with next-run preview
Format
5-field format: minute hour day month weekday — standard cron (Linux, crontab)
Every minute
0–59
0–23
1–31
1–12
0–6
Next 10 Run Times (UTC)
1.
Sat, 01 Aug 2026 14:40:00
2.
Sat, 01 Aug 2026 14:41:00
3.
Sat, 01 Aug 2026 14:42:00
4.
Sat, 01 Aug 2026 14:43:00
5.
Sat, 01 Aug 2026 14:44:00
6.
Sat, 01 Aug 2026 14:45:00
7.
Sat, 01 Aug 2026 14:46:00
8.
Sat, 01 Aug 2026 14:47:00
9.
Sat, 01 Aug 2026 14:48:00
10.
Sat, 01 Aug 2026 14:49:00
Common Presets
Cron Syntax Reference
| Field | Range | Special |
|---|---|---|
| Minute | 0–59 | * , - / |
| Hour | 0–23 | * , - / |
| Day of Month | 1–31 | * , - / |
| Month | 1–12 | * , - / JAN–DEC |
| Day of Week | 0–6 | * , - / SUN–SAT |
What is a Cron Expression?
A cron expression is a schedule string used by Unix cron, Kubernetes CronJobs, GitHub Actions, and most task schedulers. Five fields (minute, hour, day, month, weekday) define when a job runs.