Materialwright, material calculators
Buy the right amount of material. Down to the box.
Free, private calculators for home improvement and DIY projects. Enter your measurements and get exactly what to buy, and what it will cost, before you shop.
Interior surfaces
Tile Calculator
Enter your room size and tile size and get the tiles you need, the boxes to buy after a waste allowance, and an editable material cost estimate. This page covers rooms, floors, plain walls and backsplashes; a shower or tub surround is a system of walls, pan, curb and niche and belongs on the shower tile calculator. Built for DIYers and pros pricing a job before buying. Everything runs in your browser, so nothing you type is uploaded.
- Free
- Private, runs in your browser
- No sign-up
No account, no upload. Works on your phone right there in the aisle.
Sample estimate
Buy 3 boxes
24 tiles, 2 spare
- Net area
- 40 sq ft
- Effective per tile
- 2.03 sq ft
- Tiles to buy (10% waste)
- 22
- Tile cost
- $100.80
Example only. Your numbers, live, in the tool.
Why Materialwright
Every formula is shown
Each tool spells out its method with worked numbers, so you can check the estimate rather than take it on faith.
Nothing leaves your browser
The math runs on your device. No sign-up, no upload, no account. Close the tab and nothing is kept.
Built for real jobs
Waste factors, box counts and cost breakdowns, the parts a working estimate actually needs, not a bare tile count.