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Cron Lab
Paste an expression to see what it means and when it fires next — or build one with the configurator below. Everything runs locally in your browser.
Minute
Hour
Day of month
Month
Day of week
At 08:30, on Monday, Tuesday, Wednesday, Thursday and Friday.
Average interval
1.3 days
Runs per active day
1
Next run
Tue, Sep 29, 2026, 08:30 AM
Next 8 runs (local time)
- Tue, Sep 29, 2026, 08:30 AM
- Wed, Sep 30, 2026, 08:30 AM
- Thu, Oct 1, 2026, 08:30 AM
- Fri, Oct 2, 2026, 08:30 AM
- Mon, Oct 5, 2026, 08:30 AM
- Tue, Oct 6, 2026, 08:30 AM
- Wed, Oct 7, 2026, 08:30 AM
- Thu, Oct 8, 2026, 08:30 AM