How thick is hardwood flooring?
Hardwood flooring generally comes in several thicknesses, with thicker, high-quality boards typically being more expensive and more durable. The thinnest is 5/16 inch thick. The next thickness is 3/8 inch thick, and the thickest solid hardwood flooring is generally 3/4 inch thick or 1/2 inch thick. The cost for each thickness varies by the brand, retailer and type of wood. Generally, you might see prices ranging as low as $2.50 to $6 per square foot.