Run a Cron Job on the 1st and 15th of Every Month
Cron expression to run a job twice monthly — on the 1st and 15th. Uses a comma-separated day-of-month list.
Cron Expression
0 0 1,15 * *
1st and 15th of every month at 12:00 AM
Field-by-Field Breakdown
| Field | Value | Meaning |
|---|---|---|
| Minute | 0 | 0 |
| Hour | 0 | 0 |
| Day of Month | 1,15 | 1, 15 |
| Month | * | every month |
| Day of Week | * | every day of week |
Next 5 Scheduled Runs
Computed in UTC. Use the generator for timezone-aware results.
- 1Wed, Apr 1, 2026, 12:00 AM
- 2Wed, Apr 15, 2026, 12:00 AM
- 3Fri, May 1, 2026, 12:00 AM
- 4Fri, May 15, 2026, 12:00 AM
- 5Mon, Jun 1, 2026, 12:00 AM
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Frequently Asked Questions
How do I run a cron job twice a month?
Use 0 0 1,15 * * to run at midnight on the 1st and 15th. The comma in the day-of-month field creates a list.