Crown Molding Calculator
Estimate crown molding for rooms
ft
ft
$
Formula
Linear Feet = 2 × (Length + Width)
Perimeter of room plus 10% for cuts and waste. Standard pieces are 8 or 12 feet.
Examples
15×12 room
54 linear feet, ~8 pieces,
Frequently Asked Questions
About Crown Molding
Estimate crown molding materials needed for rooms. Crown molding adds elegance where walls meet ceilings. Measure the perimeter of each room and add 10% for waste from cuts, especially at corners. Standard crown molding comes in 8, 12, or 16-foot lengths. Wood crown molding costs
0 per linear foot for material, while MDF is
-$4. Installation adds $4-$8 per foot for professional work. Practice cutting cope joints for inside corners—they look better and accommodate wall irregularities better than miter joints. Consider the room's style when choosing profile: simple for modern rooms, ornate for traditional. Crown molding also hides imperfections where walls meet ceilings.