Area first, then boxes. Every page here accounts for the waste factor that actually decides how much you buy, and none of them assume your room is square.
Square Footage Calculator
Calculate area for rooms, flooring, paint coverage, and more. Works for rectangles, triangles, and complex shapes.
Open calculator →Flooring Calculator
Square footage, boxes, underlayment and cost for laminate, vinyl plank, hardwood, engineered wood, and carpet.
Open calculator →Laminate Flooring Calculator
Laminate flooring calculator. Find boxes needed, the right AC rating for your room, underlayment rolls, and total cost for any floor size.
Open calculator →Vinyl Plank Flooring Calculator
Vinyl plank (LVP/LVT) flooring calculator. Find boxes needed, wear layer guidance, adhesive or underlayment, and total cost for any room.
Open calculator →Hardwood Flooring Calculator
Hardwood flooring calculator. Find bundles needed, nail-down fasteners, waste by board width, and cost for solid or engineered hardwood.
Open calculator →Carpet Calculator
Carpet calculator. Find square yards to buy, seam placement, roll width waste, tack strip, pad, and cost for any room size.
Open calculator →Tile Calculator
Find out exactly how many tiles you need. Includes waste percentage and calculates for different tile sizes.
Open calculator →Backsplash Tile Calculator
Backsplash tile calculator. Calculate how many tiles you need for kitchen and bathroom backsplashes. Supports subway tile, mosaic, and all standard sizes.
Open calculator →Shower Tile Calculator
Shower tile calculator. Calculate how many tiles you need for shower walls and floor. Includes niche, bench, and ceiling tile estimates.
Open calculator →Floors & Tile Guides
Longer reads that pair with these calculators — costs, comparisons and step-by-step walkthroughs.