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8x8 Tile Calculator

8×8 tiles offer a classic middle ground between tiny mosaics and large-format squares. They are widely used for decorative encaustic patterns, laundry floor tiling, wainscot panels, and mudrooms.

8×8 Tile Calculator

Tiles needed, box count, and waste buffer for any room

Tile Size

8×8"

Tile Area

0.444 ft²

Pattern Waste

+10%

Total Area

120.0 ft²

11.15 m²

Base Tiles

270

without waste buffer

Tiles to Buy (with waste)

297

tiles (10% waste included)

Boxes to Order

30 boxes

at 10 tiles/box

Key 8×8 Estimation Facts

Tile Area

Each 8×8 tile is exactly 0.444 square feet

Divide your total room square footage by 0.444 to find the baseline number of 8×8 tiles needed.

Diagonal Lay

Lay diagonally to widen narrow spaces

Laying 8x8 tiles at a 45-degree angle opens up entryways, but requires a larger 15% waste buffer due to cuts.

Spacers

Use 1/8" or 3/16" spacer sizes

Classic 8x8 floor patterns look best with moderate joints, helping align minor variation in tile sizing.

Recommended Tool

Planning a Tiling Layout Pattern?

Determine the waste factor offsets, and preview spatial layouts with our specialized Tile Pattern tool.

Installation Guide

Estimating Terracotta & Cement 8×8

8×8 is a popular format for artisan cement, patterned encaustic, and terracotta tile. These materials require special handling compared to porcelain:

  • Thickness Variations: Handmade tiles vary in thickness. You must use a medium-bed mortar (not standard thinset) to key and level the substrate.
  • Sealing Requirements: Natural terracotta and cement tiles are highly porous. You must seal them BEFORE grouting to prevent grout staining (haze locking).
  • Grout Joints: Expect to use wider 1/4-inch joints for handmade 8×8 tiles. This wider joint visually absorbs dimensional variations between the tiles.
  • Underlayment: Cement tiles are heavy and require a rigid underlayment (cement backer board or uncoupling membrane) to prevent cracking along joints.

Tile Specifications

Size8" × 8in
Area per tile0.444 ft²
Tiles per ft²2.25
Metric size203 × 203 mm
Metric area0.0412 m²

← Tile Size Converter

Convert this size to cm, mm, or feet

Pattern Guide

Diagonal Layout Waste Requirements

Laying 8×8 square tiles diagonally (45° angle) is highly effective for expanding the visual feel of small foyers, mudrooms, and laundry rooms.

However, diagonal layouts generate significantly more waste:

  • Straight Lay waste: +10% buffer
  • Diagonal Lay waste: +15% to +18% buffer
  • The extra tiles are consumed by the triangle edge cuts at every perimeter wall.
  • Always dry-lay the centerline first. Adjust the starting point so you don't end up with sliver cuts (less than 2 inches) at the room edges.

8×8 FAQs

Common questions about 8×8" tile count, patterns, and installation.

How many 8×8 tiles cover 100 square feet?

An 8×8 tile has an area of 64 sq in = 0.444 ft². You need 100 ÷ 0.444 = 225 base tiles. Add 10% waste buffer (23 tiles) for a total of 248 tiles. For diagonal patterns, add 15% (34 tiles) for a total of 259 tiles.

What is the standard grout joint size for 8×8 tile?

Standard floor layout uses 1/8-inch or 3/16-inch joints. Handmade cement or terracotta 8×8 tiles may require 1/4-inch joints to absorb dimension deviations. Check product specifications before laying.

Can I lay 8×8 tiles in a running bond pattern?

Yes. An offset pattern (running bond) works well with 8×8 square tiles and creates a classic, brick-like appearance. It requires a slightly larger waste buffer of 10% compared to straight lay due to cuts at both walls.

How many 8×8 tiles are in a box?

Box quantities vary by brand and material. A box of ceramic or cement 8×8 tiles typically holds 25 to 30 tiles, covering 11 to 13.3 square feet. Check the coverage per box in the store and input it in the calculator above.

Where are 8×8 tiles most commonly installed?

They are extremely popular in mudrooms, laundry rooms, entryways, and traditional checkerboard bathrooms. They offer a stable grid scale that fits small-to-midsize residential spaces perfectly.