Standard: 18.5"W x 7.75"H One Line Plaque holds up to five 4.5" or seventeen 1.25" characters and spaces Two Line Plaque: Top line holds up to five 3" characters Bottom line holds up to seventeen 1.25" characters and spaces Estate: 24.5"W x 10.375"H One line holds up to five 4.5" or up to 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 and spaces