Dogberry Blog

    How Long Should a Mantel Shelf Be? How Long Should a Mantel Shelf Be?
    April 13, 2022 Matt Moeller

    How Long Should a Mantel Shelf Be?

    Quick Answer: A mantel shelf should be wider than your fireplace opening by 3 to 6 inches on each side. For a standard 36-inch fireplace opening, a 42 to 48-inch...