Hardwood Flooring Calculator
Planning a hardwood floor install? Enter room length and width to find out how much flooring to buy, including waste factor and bundle count.
Solid Hardwood vs. Engineered Hardwood
Solid hardwood is milled from a single piece of wood, typically 3/4 inch thick. It can be sanded and refinished multiple times over its lifespan, often lasting 50+ years. Oak, maple, and hickory are popular species. Solid hardwood must be nailed or stapled to a wood subfloor and requires controlled humidity to prevent warping.
Engineered hardwood has a thin veneer of real wood bonded to layers of plywood or HDF. It resists moisture better than solid wood and can be installed over concrete with glue or as a floating floor. Most engineered products can be refinished 1-3 times, depending on veneer thickness. They cost less than solid hardwood and install faster.
Choose solid hardwood for long-term investment and maximum refinishing potential. Use engineered hardwood in basements, over radiant heat, or when you need a floating floor. Both deliver authentic wood appearance; the choice depends on subfloor type and environmental conditions.
Installation Methods
Nail-down installation is the traditional method for solid hardwood. A pneumatic flooring nailer drives cleats through the tongue at a 45-degree angle, securing each plank to the subfloor. This method requires a wood subfloor and produces a solid, permanent floor that can be refinished repeatedly.
Glue-down works for both solid and engineered hardwood, especially over concrete. Spread adhesive with a trowel, press planks into place, and use straps or weights to hold them until the glue cures. This creates a quiet, stable floor without the hollow sound of floating installations.
Floating floors click together without fasteners or glue. A foam underlayment goes down first, then planks lock together with tongue-and-groove joints. Floating floors work over any flat surface, install quickly, and can be removed if you move. They're ideal for DIY projects and rental properties.
Hardwood Species and Durability
Oak dominates the hardwood market. Red oak is slightly softer and has prominent grain; white oak is harder and more water-resistant. Both refinish beautifully and accept stain well. Oak balances cost, availability, and performance, making it the default choice for most homes.
Maple and hickory are harder than oak, resisting dents and wear better. Maple has a subtle grain and light color that brightens rooms. Hickory shows dramatic grain variation and color contrast, adding rustic character. Both cost more than oak but last longer in high-traffic areas.
Exotic species like Brazilian cherry, teak, and acacia offer unique colors and extreme hardness. They cost significantly more and may require special cutting tools. Check that exotic woods are sustainably harvested. Their density makes them ideal for commercial spaces or homes with pets, but installation is more challenging.
Frequently Asked Questions
How much waste should I add for hardwood flooring?
Plan for 10% waste on straight layouts, 15% for diagonal installations, and up to 20% for complex patterns or rooms with lots of angles.
What is a bundle of hardwood flooring?
A bundle typically covers 15-25 square feet, depending on the manufacturer and plank width. Check product specs for exact coverage.
How is hardwood flooring measured?
Hardwood is sold by square foot coverage, not board feet. Board feet is a lumber measurement; square feet is the floor area covered.
Do I need underlayment for hardwood floors?
Solid hardwood nailed to a wood subfloor usually doesn't need underlayment. Floating floors and engineered hardwood often use foam underlayment for sound dampening and moisture barrier.
How long should hardwood acclimate before installation?
Let hardwood acclimate in the installation room for 3-7 days. This lets the wood adjust to the room's temperature and humidity, preventing gaps and warping after installation.