Abstract: A shopping organizer for organizing a shopping trip to a grocery store. A shopping organizer a first rectangular panel and a second rectangular panel. The first panel includes an inner layer formed from a flexible flat rubberized magnet material. The second panel can include an inner layer constructed of a substantial paperboard or cardboard. The first panel also includes, on the inside surface, an envelope frame, preferably formed from transparent plastic or the like, for the removable insertion of a preprinted envelope. The organizer includes a plurality of envelopes sized and configured to seat in the envelope frames. The envelopes include a preprinted exterior surface that is printed with a check-off list of popular grocery items. When inserted in the envelope frame, the list is exposed for marking by the user. The list of items can be customized to conform to the aisle arrangement of a particular grocery store.