Baseboard & Trim Calculator
Estimate baseboard or trim from a room's perimeter in linear feet and 12 ft pieces. Adds 10% for miter cuts and waste.
Baseboard & Trim calculator
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How to estimate baseboard & trim
- The 10% waste covers mitered corners and end cuts. Deduct door openings for a tighter number.
- Buy the longest pieces that fit your room to minimize seams on long walls.
- Pick up a little extra for scarf joints and the occasional miscut.
Frequently asked questions
How much baseboard do I need?
Add up the room perimeter, subtract door openings, and add about 10% for miter cuts and waste.