Home Improvement calculators
Work out exactly how much tile, paint, flooring, wallpaper, or fabric you need before you buy — with waste built in so you never come up short or overspend.
Materials
4 toolsTile Calculator
Also called a tile room calculator, this tool works out exactly how many floor or wall tiles — and how many boxes — you need. Enter your area and tile size for an instant answer.
Flooring Calculator
Enter your room size and plank or box coverage to find out how much flooring — and how many boxes — to order.
Wallpaper Calculator
Enter your wall size, roll dimensions, and pattern repeat to see exactly how many rolls of wallpaper to buy.
Fabric Calculator
Enter your project dimensions and fabric width to work out exactly how much fabric yardage to buy.
Room & surface
1 toolsAbout Home Improvement tools
Work out exactly how much tile, paint, flooring, wallpaper, or fabric you need before you buy — with waste built in so you never come up short or overspend. Every tool below runs instantly in your browser with live results as you type — no signup, no waiting, and no data ever leaves your device.