How to use the Tile Calculator

Estimate tile quantity and area including a user-selected cutting allowance.

Calculation formula

Floor square feet = length × width; tiles = ceil(floor ft² × (1 + waste%) ÷ (tile length × tile width / 144)).

Recommended steps

1. Enter values using the units shown beside each field.
2. Review whether the example assumptions match your situation.
3. Run the calculator and compare the key metrics.
4. Use the source data or official rates when precision matters.

Known limitations

Does not include grout-joint adjustments, pattern repeats or batch/pack minimums.