Baseboard & Trim Calculator
Linear feet of baseboard for a room.
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How to use this calculator
- Add up the room's wall lengths (perimeter).
- Enter how many door openings to subtract.
- See linear feet to buy.
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Frequently asked questions
- How do I measure baseboard for a room?
- Add the length of every wall, subtract about 3 feet per door opening, and add 10% for cutting waste.
- How much extra trim should I buy?
- Buy about 10% extra to cover mitre cuts, mistakes, and matching profiles later.