Baseboard Length Calculator

Calculate linear feet of baseboard trim for a room.

Room Length (ft)

Room Width (ft)

Number of Doors

Door Width (ft)

Formula

Linear Feet = (2 x (Length + Width)) - (Doors x Door Width) x 1.1

How do I measure baseboard needed?

Measure the room perimeter and subtract the width of all door openings.

How much extra baseboard should I buy?

Buy 10 percent extra to account for cuts, corners, and waste.

Free crown molding calculator. Calculate linear feet and number of pieces of crown molding needed for your room with waste for miters.

Calculate linear feet of chair rail molding for a room.