Baseboard Calculator
How many pieces of baseboard trim
Installing baseboard or trim? Enter the room perimeter to find the linear feet and number of pieces you'll need.
Measuring for baseboard
Add up the length of every wall (the perimeter), then subtract door openings. Buy in standard 8-foot or 16-foot lengths and add ~10% for miter cuts and mistakes.
Frequently asked questions
How do I measure for baseboard?
Measure the perimeter of the room, subtract doorway widths, and add ~10% for cutting waste.
What lengths does baseboard come in?
Commonly 8, 12 and 16-foot pieces; longer pieces mean fewer seams on long walls.