Large Format Tiles: Pros & Cons

Large format tiles have become one of the most popular choices in modern bathroom design. Their clean lines, minimal grout joints and luxurious appearance have made them a favourite among homeowners, designers and renovators alike.

But while large format tiles can create a stunning finished result, they're not always the right choice for every bathroom or budget.

Before making your final tile selection, it's important to understand both the advantages and disadvantages of large format tiles. The right decision isn't just about appearance—it's also about practicality, installation requirements, maintenance and cost.

If you're planning a bathroom renovation, here's what you need to know about the pros and cons of large format tiles.

What Are Large Format Tiles?

While definitions vary between manufacturers, large format tiles are generally considered to be tiles measuring 600x600mm or larger.

Common sizes include:

• 600x600mm

• 600x1200mm

• 800x800mm

• 900x900mm

• 1200x600mm

• 1200x1200mm

In recent years, even larger slab-style tiles have become increasingly popular in luxury bathrooms.

The Benefits of Large Format Tiles

1. Creates a More Spacious Appearance

One of the biggest advantages of large format tiles is their ability to make a bathroom feel larger.

Because fewer tiles are required to cover a surface, there are fewer grout lines interrupting the visual flow of the room. This creates a cleaner, more open appearance that can make even smaller bathrooms feel more spacious.

This is one reason large format tiles are commonly used in modern and minimalist bathroom designs.

2. Fewer Grout Lines

Grout lines are often one of the first areas to show signs of wear and discolouration.

With large format tiles, there are significantly fewer grout joints compared to smaller tiles.

Benefits include:

• Easier cleaning

• Reduced maintenance

• Less visual clutter

• More seamless appearance

For homeowners wanting a low-maintenance bathroom, this can be a major advantage.

3. Modern and Luxurious Appearance

Large format tiles are often associated with high-end bathroom design.

Whether you're choosing marble-look porcelain, concrete-look finishes or natural stone effects, larger tiles tend to create a more sophisticated and contemporary aesthetic.

Many luxury hotel bathrooms use large format tiles for exactly this reason.

4. Continuous Patterns and Veining

Many modern porcelain tiles feature printed stone patterns and veining.

Using larger tiles allows these patterns to flow more naturally across walls and floors, creating a more realistic stone appearance.

This can dramatically improve the overall look of the bathroom and create a premium finish.

5. Suitable for Walls and Floors

Large format tiles can often be used on both walls and floors, helping create visual consistency throughout the room.

Using the same tile across multiple surfaces can make a bathroom feel larger and more cohesive.

The Drawbacks of Large Format Tiles

1. Installation Can Be More Complex

One of the biggest misconceptions is that larger tiles automatically mean cheaper installation.

In reality, large format tiles often require:

• More careful handling

• Additional preparation

• Specialist cutting equipment

• Greater installation precision

Larger tiles can be heavier and more difficult to manoeuvre, particularly on walls.

In some situations, installation costs may actually increase rather than decrease.

2. Substrate Preparation Is More Important

Large format tiles highlight imperfections in walls and floors.

Any unevenness in the substrate can become highly visible once installation is complete.

To achieve a professional finish, additional preparation may be required, including:

• Floor levelling

• Wall straightening

• Surface corrections

This can add both time and cost to a renovation.

3. More Waste in Smaller Bathrooms

In compact bathrooms, larger tiles often require additional cutting around:

• Doorways

• Niches

• Windows

• Shower areas

• Fixtures and fittings

This can result in increased tile waste and may reduce some of the perceived savings from using fewer tiles.

4. Limited Flexibility on Floors With Falls

Bathroom floors often require falls towards floor wastes and shower wastes.

Smaller tiles naturally follow these falls more easily.

Large format tiles can sometimes make achieving compliant falls more challenging and may require additional planning and preparation during installation.

5. Replacement Can Be Difficult Later

If a large format tile becomes damaged years after installation, finding an exact replacement can sometimes be challenging.

Tile ranges change regularly, and larger tiles are often more noticeable if repairs are required.

It's always a good idea to keep a few spare tiles after your renovation is complete.

Are Large Format Tiles More Expensive?

The answer depends on the specific tile selected.

While some large format tiles can be very affordable, premium options can be significantly more expensive than smaller alternatives.

It's important to consider both:

• Material costs

• Labour costs

Many homeowners focus only on the price per square metre and overlook the installation requirements that can influence the overall project cost.

When Large Format Tiles Work Best

Large format tiles are often an excellent choice when:

• Creating a modern bathroom design

• Seeking a luxurious appearance

• Minimising grout lines

• Renovating larger bathrooms

• Using stone-look or marble-look finishes

They can deliver exceptional results when properly planned and installed.

When Smaller Tiles May Be a Better Choice

Smaller tiles can still be the right choice when:

• Working with complex floor falls

• Creating feature patterns

• Renovating very small spaces

• Working within a tight budget

• Looking for traditional or heritage-style designs

There is no universally "best" tile size—only the right tile for your specific bathroom and goals.

Final Thoughts

Large format tiles can create a stunning, modern and luxurious bathroom when used appropriately. Their clean appearance, reduced grout lines and seamless visual effect continue to make them one of the most popular choices for contemporary renovations.

However, larger doesn't always mean easier or cheaper.

Understanding the installation requirements, preparation needs and potential costs will help you make an informed decision and avoid surprises during your renovation.

As with many renovation decisions, the best results come from balancing aesthetics, practicality and budget.

Planning Your Tile Selections?

The Own Your Reno | Bathroom Edition includes practical guidance on tile selection, layouts, budgeting, renovation planning and working effectively with your renovator.

Built from lessons learned across more than 500 completed renovations, it's designed to help Australian homeowners make informed decisions and avoid costly renovation mistakes.

👉 Explore the Bathroom Edition

About the Author

Laura Faulkner is the founder of Own Your Reno and AJM Bathroom Renovations. Drawing on experience from more than 500 completed renovations, Laura created the Own Your Reno series to help Australian homeowners plan smarter, avoid costly mistakes and renovate with confidence.