Cron Expression Builder - Visual Crontab Generator

Build cron expressions visually or type one directly. See a plain-English description and the next 5 scheduled run times instantly. Supports standard 5-field cron syntax used by crontab, Kubernetes, GitHub Actions, and more.

min   hour   day   month   weekday
Visual builder
Presets

Cron syntax reference

Field Values Special
Minute 0-59 * , - /
Hour 0-23 * , - /
Day of Month 1-31 * , - /
Month 1-12 * , - /
Day of Week 0-7 (0 and 7 = Sun) * , - /

Special characters

  • * — Every value
  • , — List of values (e.g. 1,3,5)
  • - — Range (e.g. 1-5 = Monday to Friday)
  • / — Step (e.g. */5 = every 5 minutes)