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Tile Calculator

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Estimate how many floor or wall tiles to buy from room size, tile size, and waste %.

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Client-Side
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Keep room and tile units the same (ft or m).

Tiles needed

Buy (rounded up)
132
Room area120
Exact tiles120
With waste132

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<iframe
  src="https://tools.town/embed/tile-calculator/"
  width="100%"
  height="600"
  style="border:none; border-radius:12px;"
  loading="lazy"
  title="Tile Calculator">
</iframe>

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How to Use

  1. 1 Enter room length and width
  2. 2 Enter tile length and width in the same unit
  3. 3 Set waste %
  4. 4 Buy the rounded-up tile count

Features

  • Waste allowance
  • Exact + rounded counts
  • Room area readout
  • Client-side

Why it Matters

DIY flooring projects under-order without waste and over-order without math.

★★★★★

Tiles needed ≈ (room area ÷ tile area) × (1 + waste%). Buy the rounded-up count.

Frequently Asked Questions

Same units?
Yes — room and tile dimensions must match (ft or m).
Pattern layouts?
Complex herringbone may need more waste than 10%.
Walls?
Enter wall area as length×width of the surface.
📖

Want to understand the math?

Browse all guides →
Estimate Tiles for a Floor
tile

Estimate Tiles for a Floor

Turn room dimensions, tile size, and waste into how many tiles to buy.

16 Aug 2026

5 min read

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