cron

Examples

Click an expression to open it in the calculator.

Every few minutes

* * * * *
*/2 * * * *
*/5 * * * *
*/10 * * * *
*/15 * * * *
*/30 * * * *
5-59/15 * * * *

Hourly

0 * * * *
30 * * * *
0 */2 * * *
0 */3 * * *
0 */6 * * *
0 */12 * * *
0 9-17 * * *
*/15 9-17 * * 1-5

Daily

0 0 * * *
0 1 * * *
30 2 * * *
0 6 * * *
0 12 * * *
0 0,12 * * *
0 8,12,18 * * *
59 23 * * *

Weekly

0 0 * * 0
0 0 * * 1
0 9 * * 1-5
30 8 * * MON-FRI
0 10 * * 6,0
0 18 * * FRI
0 3 * * 6

Monthly

0 0 1 * *
0 0 15 * *
0 0 1,15 * *
0 0 28-31 * *
0 9 1-7 * 1
0 4 8-14 * *
0 0 1 */2 *

Yearly and seasonal

0 0 1 1 *
0 0 1 */3 *
0 6 1 1,4,7,10 *
0 0 25 12 *
0 0 29 2 *
0 0 * 6-8 *

Macros

@yearly
@monthly
@weekly
@daily
@hourly
@reboot