Cron builder & explainer


cron.exe

Type a standard 5-field cron expression below, or edit each slot individually. The explanation and the next runs update live in your browser, in your timezone.

Tool input stays in your browser. Check the privacy details for more information.

Minute 0–59
Hour 0–23
Day (month) 1–31
Month 1–12 (jan–dec)
Day (week) 0–6 (sun–sat)

Next 5 runs (your timezone):
    Cron syntax cheatsheet
    • * — any value
    • 5 — exactly 5
    • 1-5 — range, inclusive
    • 1,3,5 — list
    • */5 — every 5 (starting at the field's minimum)
    • 10-30/5 — every 5 within a range
    • Month and day-of-week accept names: jandec, sunsat
    • Day-of-week: 0 and 7 both mean Sunday
    • If both day-of-month and day-of-week are restricted, this tool treats it as OR (Vixie cron / most cron daemons)