jarvisbox

Tile Calculator

Calculate tile quantity for floors or walls with adjustable waste factor.

100% client-side · no upload

How to use

  1. Enter the length and width of the area to tile in feet.
  2. Enter the tile dimensions in inches and how many tiles come per box.
  3. Adjust the waste factor (10% is standard; use 15% for diagonal or herringbone patterns).

Related tools

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:

Report a problem with this tool