Tile Calculator
Estimate tile area and full boxes.
Tile boxes
10boxes
- Measured area
- 180 sq ft
- Area including waste
- 198 sq ft
- Assumption
- 20 sq ft per box
This is a planning estimate based on your inputs and assumptions, not an exact contractor, installer, or supplier quote.
What this calculator does
Calculate tile needs from dimensions, quantity, waste percentage, and package coverage.
Inputs and what they mean
- Dimension unit
- — choice value.
- Area length
- — number value.
- Area width
- — number value.
- Number of equal areas
- — number value.
- Waste allowance
- — number value.
- Coverage per box
- — number value.
How to use it
- Enter the project dimensions and choose their unit.
- Adjust waste, coverage, quantity, and other assumptions.
- Use the rounded purchase estimate as a planning guide.
Formula
Required material = length × width × quantity × (1 + waste%). Boxes are rounded up using user-entered package coverage.
Worked example
Tile for a 15 × 12 ft room
Adds 10% waste and rounds up to full boxes.
Reading the result
The headline figure is the main answer. Any breakdown underneath shows the parts that make it up, so you can check the working and see what changes when you adjust an input.
Limitations and assumptions
This is a planning estimate based on your inputs and assumptions, not an exact contractor, installer, or supplier quote.