Cron Expression Parser & Human Explainer

Translate any cron expression into plain English and calculate the next scheduled execution times.

  • 100% free
  • Private in browser
  • No signup
  • No watermarks
Presets:
Human Meaning
Every 15 minutes, between 9-17 hours, every day, Monday through Friday
*/15
Minute (0-59)
9-17
Hour (0-23)
*
Day of Month
*
Month (1-12)
1-5
Day of Week (0-6)

Rate this tool

Be the first to rate — helps others and improves this page.

About Cron Expression Parser & Human Explainer

Understand, validate, and debug cron syntax effortlessly. Enter standard 5-part cron expressions to get an instant plain English translation, breakdown of minute/hour/day/month/weekday fields, and calculated upcoming execution dates.

How to use Cron Expression Parser & Human Explainer

  1. Type or paste your 5-field cron expression (e.g. */15 * * * * or 0 9 * * 1-5).
  2. Read the clear plain English description of when your cron job will trigger.
  3. Check the upcoming scheduled dates to verify timing.

Key features

  • Translates cron expressions into crystal-clear plain English
  • Supports standard special characters (*, /, -, ,)
  • Calculates upcoming execution timestamps
  • One-click quick presets (Hourly, Midnight, Daily at 9am, Weekdays)
  • Instant validation for syntax errors

Frequently asked questions

What do the 5 cron fields represent?
The 5 standard fields from left to right represent: Minute (0-59), Hour (0-23), Day of Month (1-31), Month (1-12), and Day of Week (0-6, where 0 is Sunday).
What does */5 mean in cron?
It means every 5 units. For example, */5 in the minute position means every 5 minutes.