A tiled room can have premium materials, a beautiful colour palette and quality fixtures, yet still look unfinished if the layout is poorly planned. This tile layout planning guide focuses on the decisions that create visual balance, clean lines and durable results – before adhesive is mixed or the first tile is placed.

Tile layout is not simply about finding the centre of a wall or floor. It is about controlling what people notice first: the symmetry around a vanity, the cuts beside a doorway, the alignment of floor and wall joints, and the way a feature tile frames a shower niche. Precision at the set-out stage protects both the appearance and long-term performance of the installation.

Start With the Room’s Natural Focal Points

Every space has areas that draw the eye. In a bathroom, this may be the vanity, freestanding bath, shower screen or recessed niche. In a kitchen, it is often the benchtop, splashback and rangehood. For an entry or open-plan floor, doorways and the main line of sight from the room entrance matter most.

A professional layout begins by deciding which of these features should look centred and intentional. The middle of the room is sometimes the right starting point, but not always. A room may be out of square, a doorway may sit off-centre, or a vanity may be the stronger visual reference. Centring tiles on the wrong point can leave a narrow, awkward cut in the most visible location.

For example, a shower floor may look best when the grout joints align with the shower screen and drain, while the wall layout is centred on the mixer or niche. These are related layouts, but they do not always follow the same centreline. The goal is a composition that looks considered from normal viewing positions, not a mathematical exercise that ignores the room’s fixtures.

Measure More Than Once Before Setting Out

Accurate measurement is the foundation of any tile layout planning guide. Measure the length and width of each surface in several places, not just once. Older homes, renovations and newly framed areas can all have walls that taper or corners that are not perfectly square.

Check floor levels and wall plumb as well. A small variation may be manageable with preparation and adhesive adjustment, but it can affect where cuts fall and whether large-format tiles sit flat. On shower floors, falls towards the drain need particular attention. The layout must support drainage without creating lipping, where one tile edge sits higher than the next.

It also helps to account for tile size as it will be installed, rather than relying only on the size printed on the box. Many tiles have slight manufacturing variation, and rectified tiles still require grout joints. Add the intended joint width to your calculations so the set-out reflects the finished surface.

Dry Lay Tiles to See the Real Result

A dry lay is one of the most valuable steps in tile planning. Place a row of tiles along the floor or against the wall without adhesive, using spacers where practical. This reveals the real cut sizes, joint positions and visual balance before the layout becomes permanent.

Avoid ending with thin slivers at walls, door jambs or exposed edges where possible. As a general rule, aim for cuts that are at least half a tile wide. This is not an absolute rule – small cuts can be unavoidable in tight spaces or around fixed structural elements – but balanced cuts are generally stronger, easier to install neatly and more attractive.

When working with patterned, veined or directional tiles, dry laying is essential. Natural-look porcelain, marble-look tiles and timber-look planks need to be arranged for colour variation and vein flow. Opening several boxes at once helps prevent obvious patches of similar tones. For timber-look planks, a staggered pattern can look effective, but avoid a consistent 50 per cent brick bond unless the manufacturer specifically permits it. Long tiles can have a slight natural bow, and a half-tile offset may make lipping more visible.

Plan Walls and Floors as One Finish

Bathroom tiling is strongest when the floor, walls and fittings are planned together. A floor joint that runs cleanly into a wall joint can create a refined, architectural finish. In other spaces, especially with different tile sizes on walls and floors, forcing every joint to align may make the layout less balanced. It depends on the tile design, room dimensions and the level of visual detail desired.

Consider the height of wall tiles early. Full-height tiling often looks best when the top row finishes with a full tile or a generous, even cut. If a ceiling is visibly out of level, following it exactly can make the tile lines look crooked. A level tile line may be preferable, with the variation concealed through finishing details at the ceiling.

Feature areas deserve their own set-out. A tiled niche should be designed around full tiles or equal cuts, rather than cut into a finished wall as an afterthought. The same applies to a splashback behind a cooktop or a feature wall behind a vanity. These are the details that make a renovation feel tailored rather than merely tiled.

Allow for Grout, Trims and Movement

Grout is part of the layout, not a gap to be filled at the end. The joint width affects the finished proportions of every tile, particularly with mosaics and small-format designs. A wider grout joint can suit handmade or uneven-edged tiles, while rectified porcelain may suit a finer joint when the substrate is properly prepared.

Choose grout colour with the same care. A contrasting grout highlights the pattern and individual tile shape. A closely matched colour creates a calmer, more continuous surface and can make a small room feel less busy. In showers and high-use floor areas, grout selection should also consider cleaning requirements and long-term appearance.

Movement joints are equally important, even though they are less visible. Tile assemblies expand and contract with temperature, moisture and building movement. Perimeter gaps, flexible joints at changes of plane and correctly placed movement joints help reduce the risk of cracking or drummy tiles over time. These should never be treated as optional shortcuts.

Finishing trims need to be selected before installation, especially on exposed tile edges, shower returns and niches. A trim that is too shallow will leave the tile edge proud; one that is too deep can look bulky. Matching the trim profile to the tile thickness creates the crisp, protected edge expected in a quality installation.

Prepare the Surface Before You Commit

A perfect layout cannot compensate for an unsuitable substrate. Floors need to be clean, stable and sufficiently flat for the selected tile. Walls must be sound, straight and properly waterproofed in wet areas. Large-format tiles demand even more preparation because they show surface irregularities quickly.

In bathrooms, waterproofing and tile installation should work as one system. The tile surface is not the waterproof layer, and grout is not a substitute for correct waterproofing. Particular care is needed around penetrations, hob edges, wall-to-floor junctions and shower niches, where water management is critical.

This is also where layout decisions can affect practical performance. A floor waste should be positioned and tiled so water drains efficiently. Tiny triangular cuts around a drain may be necessary with some formats, while mosaics can conform more easily to falls. Large tiles can deliver a sleek look, but they are not always the most practical choice for a compact shower floor.

A Tile Layout Planning Guide for Common Spaces

For bathroom floors, begin with the entry view and major fixtures. Keep cuts balanced at opposing walls, then check how the tile grid interacts with the vanity, toilet and shower screen. For shower walls, centre the layout on the most visible wall or niche, not automatically on the entire room.

For kitchen splashbacks, establish whether the rangehood, window or benchtop is the primary reference. A full tile at the benchtop can look excellent, but only if the top cut and edges are equally well resolved. Subway tiles may be stacked, offset or arranged in herringbone, each with different cutting demands and grout-line emphasis.

For large living areas and commercial floors, start from the principal sightline rather than the furthest corner. Confirm that joints carry cleanly through openings and that cuts at walls remain practical. Larger rooms also require careful movement-joint planning, particularly where direct sun, broad glazing or changing room temperatures are involved.

A1 Grouting & Tiling approaches layout as part of the workmanship, not an afterthought. The right set-out supports clean grout lines, well-finished edges and a tiled surface designed to perform for years.

Before choosing a pattern because it looks good in a showroom, place it in the context of your own room. The best layout is the one that respects the space, manages water and movement correctly, and makes every visible tile look intentionally placed.