Cronnest

Monthly Cron Expression

Cron expression to run every month: 0 0 1 * *. First-of-month schedules with next-run preview.

Monthly Cron Expression

Paste a cron → plain English + next runs. Everything stays in your browser.

5-field: min hour dom month dow

Plain English

At 00:00, on day 1 of the month

Next 5 runs (UTC)

  1. Thu, Oct 01, 2026, 00:00:00 UTC2026-10-01T00:00:00.000Z
  2. Sun, Nov 01, 2026, 00:00:00 UTC2026-11-01T00:00:00.000Z
  3. Tue, Dec 01, 2026, 00:00:00 UTC2026-12-01T00:00:00.000Z
  4. Fri, Jan 01, 2027, 00:00:00 UTC2027-01-01T00:00:00.000Z
  5. Mon, Feb 01, 2027, 00:00:00 UTC2027-02-01T00:00:00.000Z

Export

0 0 1 * *

Once a month

0 0 1 * * runs at midnight on the 1st of every month. Change the day-of-month field for other dates.

Caveat

Not every month has a 31st. Prefer the 1st or use Quartz/last-day features when you need end-of-month reliably.