Flooring & Carpet Estimator
Estimate the amount of flooring or carpet needed for your room, including waste and total project cost.
Room Details
Carpet usually requires 15% waste for seam matching.
Results
Enter room dimensions and pricing to see your estimate.
Why Waste Percentage Matters
Every flooring installation produces offcuts — pieces that are cut to fit at walls, doorways, and around obstacles. The waste percentage accounts for these cuts so you order enough material. A 10% waste factor adds enough material to cover typical rectangular rooms. Diagonal installations or complex shapes need 15% because cuts are not reusable at other angles. Carpet needs 15% because seams must be planned and waste from rolls is less predictable than tile or plank.
Beyond waste, always buy from the same production lot (dye lot). Tile and hardwood manufactured in different batches can have slight color or texture variations that are invisible in a store but visible once installed. If your project requires 190 sq ft with 10% waste, order 210 sq ft and keep extras for repairs — matching the exact lot number years later is often impossible.
Comparing Flooring Options by Cost and Durability
Luxury vinyl plank (LVP) costs $2–5/sq ft installed and is waterproof, durable, and comfortable underfoot — the most popular choice for busy households. Laminate runs $3–7/sq ft installed, looks like wood, but is not waterproof. Engineered hardwood is $5–12/sq ft installed, more stable than solid wood, and can be refinished 1–2 times. Solid hardwood is $8–15/sq ft installed and can be refinished many times but is susceptible to moisture. Ceramic/porcelain tile is $3–10/sq ft for material alone plus $5–10/sq ft for labor. Carpet is $3–7/sq ft installed and remains the most comfortable for bedrooms but stains easily.
Frequently Asked Questions
Should I install flooring myself or hire a contractor?
DIY installation is practical for floating floor systems like LVP, laminate, and some engineered hardwood — these click together and do not require glue or nails. A handy homeowner can typically lay 200–300 sq ft per day. Tile installation requires more skill: proper substrate preparation, tile layout planning, mixing and spreading thinset, and grouting — mistakes in tile are costly to correct. Solid hardwood nailing and stapling requires renting a flooring nailer. For large areas or complex materials, getting two contractor quotes helps you assess whether the labor cost is justified versus your time and risk of error.
How do I prepare the subfloor before installing flooring?
The subfloor must be clean, flat (within 3/16" over 10 feet), dry, and structurally sound. High spots should be sanded down; low spots filled with floor-leveling compound. Any squeaks should be fixed by screwing the subfloor down to the joists before covering them — squeaks do not go away on their own and become harder to fix after installation. For tile, the subfloor must be rigid — add a layer of 1/4" cement board if needed. For LVP or laminate over concrete, test for moisture with a plastic sheet taped to the floor for 24 hours — condensation means the concrete is too wet for direct installation.
Does flooring need to acclimate before installation?
Most wood-based flooring (hardwood, engineered hardwood, laminate) needs to acclimate to the room's temperature and humidity for 48–72 hours before installation. Stack the boxes flat in the room where they will be installed, not in the garage or a different climate zone. This allows the material to expand or contract to its installed dimensions before you cut and lay it — preventing gaps or buckling after installation. LVP and tile do not need acclimation. Check the manufacturer's specific instructions, since some products have specific temperature and humidity ranges required before installation.