Estate: 23.5"W x 13.5"H One line Plaque holds up to five 4.5" or seventeen 2" characters and spaces Two Line Plaque: Top Line holds up to five 4.5" numbers Bottom Line holds up to seventeen 2" characters Standard: 16.25"W x 9.5"H One Line Plaque holds up to five 3" or up to seventeen 1.25" characters and spaces Two Line Plaque: Top line holds up to five 3" numbers Bottom Line holds up to seventeen 1.25" characters and spaces