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Tile Calculator
Tile Calculator helps plan common home project materials before buying supplies or setting a budget. Use it as a practical estimate, then confirm product coverage, local code, and supplier details.
Updated May 2026No signup requiredBuilt for mobile
Calculator
How to use this calculator
- Enter the actual room, wall, product, or budget values.
- Confirm the unit labels before calculating.
- Click Calculate to update the project estimate.
- Round up for cuts, mistakes, breakage, and supplier packaging.
Formula or calculation method
Tile coverage includes tile size plus grout spacing.
Tiles needed = project area / adjusted tile area.
Cost = tiles needed x price per tile.
Worked example
A 120 sq ft floor with 12 by 12 inch tile and 10% waste needs about 132 tiles before box rounding.
Practical planning tips
- Measure the actual space instead of relying on room names.
- Check product coverage on the label before buying.
- Round up when a shortage would delay the project.
Common mistakes to avoid
- Forgetting waste, cuts, breakage, or pattern matching.
- Mixing units or product coverage assumptions.
- Buying exactly the calculated amount with no spare material.
FAQ
Tile Calculator questions
Is this calculator a final quote?
No. It is a planning estimate. Confirm product coverage, supplier packaging, delivery, labor, and local requirements before buying.
How much waste should I add?
Simple rooms may need 5 to 10 percent. Patterned, angled, fragile, or older-home work may need more.
Why does the real project cost differ?
Taxes, delivery, prep, repairs, code needs, labor, and product variation can change the final number.
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Useful Pinterest pin ideas include a quick material checklist, common waste-factor mistakes, and a before-you-buy estimate example for this project.