Installing a backsplash tile in your kitchen or bathroom can greatly enhance the look and feel of the space. However, proper installation is key to achieving the perfect end result. One important factor when installing backsplash tile is selecting the right spacer size. Here is a detailed guide on what size spacers you need for backsplash tiles.

What are Tile Spacers?

Tile spacers are small plastic crosses or blocks that are placed between tiles during installation. They serve several important purposes:

They keep tiles evenly spaced apart at a uniform distance. This consistent spacing creates a professional look.
They prevent tiles from shifting during installation and the setting of the grout. Keeping tiles from moving ensures straight grout lines.
They create a precise grout joint width between tiles. The size of the spacer dictates the size of the grout lines.
They allow room for the grout to be packed into the joints during application. Grout needs room to adhere correctly.
They are removed after grouting, leaving consistent empty joints to be filled with grout.

What Size Spacers for Backsplash Tiles?

The most common spacer sizes used for backsplash tile installation are 1/16 inch, 1/8 inch, and 3/16 inch.

1/16 Inch Spacers

Best for mosaic sheets, mini tiles under 2 inches, and marble tiles.
Creates very thin grout lines that enhance the feeling of continuity.
Grout joints are barely noticeable but allow grout to adhere tiles together.
Use when a near seamless look is desired for small format tiles.

1/8 Inch Spacers

The most popular size for most backsplash tile applications.
Recommended for tile sizes 2 inches or larger.
Provides a subtle but visible grout joint that defines each tile.
1/8 inch allows grout to fully fill joints and grip tiles firmly.
Ideal balance of grout lines being noticeable but not overly dominant.

3/16 Inch Spacers

Best for large format tiles 6 inches or bigger and natural stone.
Creates a visible grout joint that highlights each tile.
Wider joints accommodate more grout for durability with heavier tiles.
Enhances the handmade artisanal look of some tiles like natural stone.
Can add interesting visual contrast between tile and grout color.

Best Practices for Grouting Tile Joints

Choose grout color to complement or match tile color.
Contrasting grout color can emphasize the joints more. Matching reduces emphasis.
Apply grout with a rubber grout float pressing into joints to fill completely.
Hold float at a 45° angle to joints and stroke diagonally across tiles.
After grouting, wipe tiles diagonally using minimal pressure to avoid pulling out grout.
For wider joints, do a second pass of grouting to ensure joints are completely filled.
Let grout dry fully before polishing and sealing as the final steps.

Benefits of Proper Tile Spacing with Grout Joints

Consistent grout line widths create uniformity and flow.
Grout adheres tiles together firmly when allowed proper space.
Grout resists cracking and damage when given enough room in joints.
Wider grout lines offer more creative decorating options with grout color.
Grout lines define each tile visually and accentuate the whole design.
Grout in the joints prevents moisture from seeping under tiles and damaging walls.

Conclusion

Choosing the right spacer size results in proper tile spacing and grout lines. For most backsplashes, 1/8 inch spacers are the best choice. Adjust according to tile size and desired visual look. Allow enough room for durable grout adhesion by using spacers. Proper tile spacing creates decorative grout lines that enhance the beauty and longevity of the installation.

Frequently Asked Questions About Spacer Size for Backsplash Tiles

What size spacers should I use for subway tile backsplash?

For standard 3×6 inch subway tiles, 1/8 inch spacers are recommended to create the traditional look with balanced thin grout lines.

What size grout spacing is best for backsplash?

1/8 inch spacing created with spacers is ideal for most backsplash tiles. This allows for visible but not overly thick grout lines.

Can I use 1/16 inch spacers for backsplash tile?

Yes, 1/16 inch spacers can be used for mosaics, mini tiles, and marble tiles to create very narrow grout lines. Ensure grout can pack into the joints.

Is 3/16 too big for backsplash tile spacers?

3/16 inch spacers work for oversized tiles like 8×8 inches or natural stone but may create very prominent grout lines on small tiles. Gauge visual impact before selecting 3/16 inch.

What spacer size should be used with large format tiles?

3/16 inch spacers are recommended for tiles with any side 6 inches or longer. The wider joints support the weight of larger tiles during installation.

Can I use homemade spacers instead of buying tile spacers?

Technically yes, but manufactured plastic spacers are inexpensive. Homemade ones may not be consistent in size and allow gaps. Investing in spacers ensures quality results.

Should spacers go against the wall or between tiles?

Spacers are placed between tiles, not against the wall. This ensures consistent spacing on all sides of a tile for proper alignment and grout lines.

How close can tile spacers be to wall?

About 1/8 inch is ideal. Too close risks a gap between tile edges and the wall. Too far keeps tiles from aligning flush in horizontal rows.

What can I use if I don’t have tile spacers?

Temporary options are cardboard strips, quarters, paint stir sticks, or coffee stir sticks. These work in a pinch but actual spacers are recommended.

Can I install tile backsplash without spacers?

It’s not recommended. Lack of spacers risks uneven spacing, alignment issues, grout cracking and adhesion problems. Proper tile spacers improve quality.