Cron expression builder & explainer

Paste a cron expression to decode it, or use the builder to construct one. Get a plain-English description and the next 5 run times.

minute hour day month weekday

Fields: minute (0-59)  |  hour (0-23)  |  day of month (1-31)  |  month (1-12)  |  day of week (0-7, 0=Sun)

Visual builder -- select values then copy the expression

* * * * *

Click the expression above to copy it, then paste into the explainer

Common presets -- click to explain

Quick reference

SymbolMeaning
*Any / every value
*/nEvery n units (e.g. */5 = every 5)
n-mRange from n to m inclusive
n,mList -- n and m specifically
nExact value
FieldAllowed values
minute0 - 59
hour0 - 23
day of month1 - 31
month1 - 12 or jan-dec
weekday0 - 7 (0 and 7 = Sun) or sun-sat
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