Tile Calculator
Calculate tile quantity for floors or walls with adjustable waste factor.
100% client-side · no upload
Floor area
Tiles needed
Boxes needed
How to use
- Enter the length and width of the area to tile in feet.
- Enter the tile dimensions in inches and how many tiles come per box.
- Adjust the waste factor (10% is standard; use 15% for diagonal or herringbone patterns).
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More ways to use this tool
Frequently Asked Questions
- Is this tile calculator free?
- Yes, completely free with no signup required.
- Does my data leave my device?
- No. All calculations happen in your browser — nothing is sent to a server.
- Does it work on mobile?
- Yes. The tool is mobile-first and works on any modern browser.
- How much waste factor should I use?
- Use 10% for straight lay patterns, 15% for diagonal or offset patterns, and up to 20% for intricate patterns or rooms with many cuts around cabinets or fixtures. Always buy a few extra boxes to keep on hand for future repairs.
- Can I use this for wall tiles?
- Yes. Enter the wall area dimensions (height × width) in feet just as you would for a floor. The same waste factor applies.
Last updated: By jarvisbox