FORMULAHow this estimate works
Tile count = order area ÷ nominal tile module area, rounded up.
BuildCalc converts measurements to a consistent internal unit, applies your project geometry and only then adds the selected waste allowance. Packaging quantities are rounded up because partial bags, blocks or boxes usually cannot be ordered.
BEFORE YOU ORDERField notes
- Use actual tile dimensions when available.
- Complex patterns require more waste.
- Buy matching dye lots at the same time.
PRACTICAL GUIDEHow to plan with this tile calculator
Tile orders must account for both covered area and whole-package purchasing. Enter the actual project dimensions, tile face size, pieces per box and a waste allowance suited to the pattern. Openings, borders and areas using a different tile should be calculated separately.
WORKED EXAMPLEExample: an 8 × 10 ft surface
The base area is 80 square feet. With 12% waste, the order area is 89.6 square feet. Using 12 × 24 in tiles, each nominally covering 2 square feet, the estimate rounds up to 45 tiles before whole-box rounding.
USE THIS TOOL FORGood planning fits
- Floor and wall tile layouts
- Piece and whole-box ordering
- Comparing tile sizes and waste percentages
COMMON QUESTIONSTile Calculator FAQ
Does grout-joint width change tile count?
This calculator uses tile face area for a practical order estimate. Layout modules, cuts and manufacturer coverage should be checked for the selected tile and joint.
Why should matching dye lots be purchased together?
Color and caliber can vary between production lots. Buying the planned quantity at once reduces the risk of visible differences during installation or repair.
Published and maintained by EasyTool.me. Review the calculation methodology, verify product-specific values with the supplier, and report reproducible corrections. Last materially reviewed August 16, 2026.