Cron Expression Tool

What is a cron expression? A cron expression schedules jobs by five fields: minute, hour, day of month, month and day of week. This tool parses such expressions, generates them visually and predicts the next run times.

How to parse 1. Enter a 5-field expression such as */5 * * * * or 0 9 * * 1. 2. Click Parse and Predict. 3. Read the human-friendly description and field breakdown. 4. See the next five trigger times in your local timezone.

Supported syntax - * — any value - */n — every n units - 1-5 — range - 1,2,3 — list - ? — day or weekday - L — last day or last weekday of the month - nW — nearest weekday to day n

How to generate 1. Choose a preset such as Every 5 minutes or Every weekday. 2. Or fine-tune each of the five fields manually. 3. Copy the generated expression.

Privacy All parsing and prediction happen locally in your browser.