Tile Calculator

How This Calculator Works

Use this tile tool for quick estimation, comparison, and planning intent while keeping formula assumptions visible.

Use the tile calculator to estimate tile count, box count, waste allowance, and material cost from area and tile size.

The calculator adds waste to the coverage area, divides by tile area, then rounds up to whole tiles and boxes.

Example Calculation

120 sq ft with 10% waste and 12 x 24 inch tiles needs about 66 tiles.

When to Use This Calculator

• Estimate floor tile
• Plan wall tile
• Compare box counts

Practical Scenarios

• Use the Tile Calculator to estimate floor tile while comparing at least one conservative and one higher-cost scenario.
• Use the Tile Calculator to plan wall tile while comparing at least one conservative and one higher-cost scenario.
• Use the Tile Calculator to compare box counts while comparing at least one conservative and one higher-cost scenario.

Tips

• Add extra waste for diagonal layouts
• Keep spare tiles for future repairs
• Check actual box coverage from the manufacturer

Common Mistakes

• Not converting inches to square feet
• Forgetting waste
• Ordering exact tile counts without box rounding
• Using a best-case input when a realistic range would be safer.
• Forgetting fees, taxes, inflation, usage changes, or other hidden costs where they apply.

Assumptions and Limitations

The Tile Calculator is most accurate when the inputs match current real-world numbers and when you review the formula, assumptions, and related calculators before acting.

• Local rules, fees, availability, timing, and real-world conditions can change the result.
• The result is an estimate and should be checked before making an important decision.
• Use realistic low, expected, and high scenarios when uncertainty matters.

Recommended Next Calculators

Related Guides