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Calcimator

Stone Floor Calculator

Tile count, thin-set, and grout for natural stone.

Inputs

sq ft
in
in
in
in
%

Results

Tiles needed

97

Boxes needed

25

Thin-set mortar6 bags (50 lb)
Grout3 bags (25 lb)
Stone sealer2 qt
Total stone weight2,640 lbs
How to Use This Calculator
  1. Enter the total floor area in square feet.
  2. Enter the stone tile width and length in inches.
  3. Set the grout joint width in inches (1/16 inch for rectified, 1/8 inch standard, up to 3/16 inch rustic).
  4. Enter your waste factor (10% straight, 15% diagonal, 20% complex patterns).
  5. Review the tile count, grout quantity in pounds, and recommended order quantity.
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