Cron Expression Parser
Type a 5-field cron expression to see what it means in plain English and a breakdown of each field. Everything runs in your browser.
Runs: every 15 minutes, hour 9-17, every day of month, every month, day of week 1-5
*/15
minute
0–59
9-17
hour
0–23
*
day of month
1–31
*
month
1–12
1-5
day of week
0–6 (Sun=0)
Fields: minute, hour, day of month, month, day of week. 🔒 Parsed in your browser.
🔒 Tout se passe dans ton navigateur — rien n'est envoyé ni stocké.
Questions fréquentes
- What are the five cron fields?
- In order: minute, hour, day of month, month and day of week. This tool labels each field and explains the whole schedule in plain English.
- Does it support steps and ranges?
- Yes. It understands *, */n step values, a-b ranges and comma lists, and describes them for you.
- Is anything uploaded?
- No. The expression is parsed entirely in your browser.