Cron Expression Parser

Parse any cron expression, get a plain-English description, and preview the next 10 execution times — all in your browser.

100% Client-Side 5-Field Standard Cron Next 10 Run Times Free Forever
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Cron Expression
Presets: Every minute Every hour Daily midnight Mon 9am 1st of month Every 5 min 6h weekdays 8:30am weekdays
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Cron Expression Reference

📐 5-field format

Standard cron uses five space-separated fields:
minute hour dom month dow
Each field accepts values, ranges (1-5), steps (*/2), lists (1,3,5), or * for any.

🔢 Ranges & steps

*/5 means "every 5 units". 1-5 means "from 1 to 5 inclusive". 1-5/2 means "1, 3, 5". 0,30 means "at 0 and 30".

📅 Day of week

0 and 7 both represent Sunday. 1=Monday through 6=Saturday. Named values like MON, FRI are also accepted.

🗓 Month names

Months can use numbers (1–12) or three-letter names: JAN, FEB, MAR, APR, MAY, JUN, JUL, AUG, SEP, OCT, NOV, DEC.

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