Cron Expression Builder

Build a cron expression field by field, get a plain-English description of what it means, and see the next 5 times it would run.

Minute (0-59)Hour (0-23)Day of month (1-31)Month (1-12)Day of week (0=Sun)

*/15 9-17 * * 1-5

Runs every 15 minutes, hours 9-17, on every day of the month, in every month, on days 1-5.

Next 5 run times

8/10/2026, 9:00:00 AM

8/10/2026, 9:15:00 AM

8/10/2026, 9:30:00 AM

8/10/2026, 9:45:00 AM

8/10/2026, 10:00:00 AM

Example input

*/15 9-17 * * 1-5

Example output

Every 15 minutes, 9am-5pm, weekdays