Standard: 17.5"W x 11"H x .5"W One line holds up to five 4"characters Two Line Plaque: Top line holds up to five 3" characters Bottom line holds up to fourteen 1.25" characters Estate: 24"W x 11"H x .5"W One line holds up to five 5.5" characters Two Line Plaque: Top line holds up to five 4" numbers Bottom line holds up to seventeen 1.75" characters