PrimeUtil

Cron Expression Parser

Enter any cron expression and instantly get a plain-English description of the schedule, the next 10 upcoming run times, and a field-by-field breakdown. Supports standard 5-field cron syntax with ranges, lists, and step values.

0

Minute

0–59

9

Hour

0–23

*

Day

1–31

*

Month

1–12

1-5

Weekday

0–6 (Sun–Sat)

Schedule

At 9:00 AM, on Monday through Friday

Common Presets

Next 10 Run Times

#1Thu, Apr 23, 202609:00 AM
#2Fri, Apr 24, 202609:00 AM
#3Mon, Apr 27, 202609:00 AM
#4Tue, Apr 28, 202609:00 AM
#5Wed, Apr 29, 202609:00 AM
#6Thu, Apr 30, 202609:00 AM
#7Fri, May 1, 202609:00 AM
#8Mon, May 4, 202609:00 AM
#9Tue, May 5, 202609:00 AM
#10Wed, May 6, 202609:00 AM

Syntax Reference

SymbolMeaningExample
*Any value* = every minute / hour / day
,Value list1,3,5 = at 1, 3, and 5
-Range1-5 = from 1 to 5 inclusive
/ Step value*/15 = every 15 units; 0-20/5 = 0,5,10,15,20

Features

  • Human-readable description of any cron expression
  • Shows next 10 upcoming run times
  • Field-by-field breakdown (minute, hour, day, month, weekday)
  • Common schedule presets (hourly, daily, weekly, etc.)
  • Supports ranges, step values, and lists

Frequently Asked Questions