Hardwood Flooring Calculator
How many boxes of hardwood flooring
Installing hardwood? Enter your room size to estimate how many boxes you need, with waste for cuts and culling defective boards.
Plan extra for hardwood
Hardwood often needs 10–15% waste — you'll cut boards to length and discard a few for knots or color. A box commonly covers ~20 ft². Let the wood acclimate in the room before installing.
Frequently asked questions
How much waste for hardwood flooring?
10% for simple rooms, up to 15% for diagonal layouts, long boards, or rustic grades with more culls.
Do I need to acclimate hardwood?
Yes — let it sit in the room for several days so it adjusts to humidity before installation.