Common calendar sizes: 11×8.5 in and 12×12 in walls; 8.5×5.5 in and A4 smaller ; desk calendars 10×4.5 in or 8.5×5.5 in and pads 22×17 in ; pocket calendars 3.5×6 in, business cards 3.5×2 in ; posters 16×20 in and 18×24 in . Add 0.125 in bleed and keep text 0.25 in inside the trim.