Education and Communications How do I set my printer to 5x7? What size is 5x7 on printer? ANSWER: Our A7 cards are 5 1/8 x 7 inches, following standard A-card size guidelines. However, we often refer to them as our 5x7 paper size, as this is what customers commonly refer to them as. Related Posts:There is a guide to standard sofa sizes and dimensions.PDF Dark Fabric Transfer Instructions, How To Heat Press, and Lead4ChangeHOW TO AVERY DARK FABRIC TRANSFERS is an instructional video.How do I reconnect my Canon printer to Wi-Fi?Can Canon MG2522 print wirelessly?