Cron Expression Parser
Parse a cron expression and see the next scheduled run times.
About Cron Expression Parser
Paste a standard 5-field cron expression (minute, hour, day of month, month, day of week) to see the next five times it will run. Useful for verifying cron jobs before deploying them.
What Is This Tool?
Paste a standard 5-field cron expression (minute, hour, day of month, month, day of week) to instantly see the next five times it will run. Useful for double-checking a cron schedule before deploying it.
How to Use
- Type or paste a cron expression into the input field, or pick a common preset.
- Click Parse to calculate the next five run times based on your current local time.
- Adjust the expression and re-parse until the schedule matches what you expect.
Common Use Cases
- Verifying a cron job schedule before deploying it to a server
- Understanding what an unfamiliar cron expression from a config file actually does
- Planning maintenance windows or scheduled tasks
Tips & Tricks
- Supports standard syntax: *, ranges (1-5), lists (1,3,5), and step values (*/15).
- Times shown are calculated using your browser's local timezone.
Parse cron expressions and see the next scheduled run times instantly. Free online tool for verifying cron jobs before deployment.
cron parser · cron expression · cron job calculator · crontab · online tool