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๐Ÿ“… Cron Expression Reference

Full syntax guide, field reference, special characters, and copy-ready common patterns.

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Quick Expression Tester

Field Anatomy

*   *   *   *   *

Minute

0โ€“59

Hour

0โ€“23

Day/Month

1โ€“31

Month

1โ€“12

Day/Week

0โ€“6 (Sun=0)

Special Characters

*

Any value

Match every possible value for the field. * * * * * = every minute.

,

List separator

Match multiple values. 0 9 * * 1,3,5 = Mon, Wed, Fri at 9am.

-

Range

Match a range of values. 0 9-17 * * * = every hour 9amโ€“5pm.

/

Step values

Specify intervals. */15 * * * * = every 15 minutes. 0 */2 * * * = every 2 hours.

Common Patterns

Need to build a cron expression visually?

Use the visual Cron Builder with next-run previews.

Open Builder โ†’

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