Skip to main content

Cron Expression: Twice Monthly (1st and 15th)

Runs on the 1st and 15th of every month at midnight. Copy and use this cron expression: 0 0 1,15 * *

Back to Cron Generator

Twice Monthly (1st and 15th)

Runs on the 1st and 15th of every month at midnight

0 0 1,15 * *

Common Use Cases:

Bi-monthly tasks, payroll processing

Example Applications:

  • • Payroll processing
  • • Bi-monthly reports
  • • Semi-monthly tasks

How to Use This Cron Expression

1. Linux/Unix Crontab:

0 0 1,15 * * /path/to/your/script.sh

2. Edit Your Crontab:

crontab -e

3. In CI/CD Systems:

Many CI/CD platforms (GitHub Actions, GitLab CI, etc.) use cron expressions for scheduled workflows. Use this expression in your workflow configuration files.

Create Custom Expressions

Need a different schedule? Use our interactive cron generator to create custom expressions.

Open Cron Generator

FAQ: Twice Monthly (1st and 15th) Cron Expression

This cron expression (0 0 1,15 * *) runs on the 1st and 15th of every month at midnight. Simply copy the expression and add it to your crontab file or job scheduler. For example: 0 0 1,15 * * /path/to/your/script.sh