A printing information service system and a method of providing printing information, based on radio frequency identification (RFID) technology. The system and method retrieve a printing status of a user of a printer, locate the user from among users each having a RFID card by determining whether personal identification information stored in the RFID card of the user is acquired depending on a communicating distance between the RFID reader equipped in the printer and the RFID card of the user, and provide information by displaying the printing status of the user identified by the personal identification information, on the printer, when the personal identification information is acquired as a result of the determining. The system and method provide printing information to different locations of the user, and individually informs the print completion status, thus greatly improving the convenience of printing by the user.