Straight tile laying: the complete guide, with a real example

Straight patterns · 6 min read · updated 5 November 2026 · Written by Tilelico

A straight lay aligns every joint in both directions. It is the simplest to understand and also the least forgiving: the slightest misalignment shows along the whole length of the room.

Real example · calculated by Tilelico

Living room of 5.60 × 4.80 m, 60 × 60 cm, 3 mm joint

WholeCutCut under 100 mmFixed unit

The grid is centred in the living room: opposite edge cuts are almost equal, one joint apart. The central unit breaks into more tiles, and a few narrow cuts appear around it. Notice that the need is well above the area divided by one tile, because every tile you cut into is a tile you buy.

Calculated result

Room area
26.88 m²
Area covered
23.76 m²
Whole pieces
44
Cut pieces
44
Actual need
88
To order (+10%)
97
Waste with no offcut reuse
25.0 %
Narrow cuts
2

Most frequent cuts

44 cuts in 13 different sizes.

  • C01 · 600 × 290 mm× 8
  • C02 · 600 × 287 mm× 8
  • C03 · 388 × 600 mm× 7
  • C04 · 385 × 600 mm× 7

Setting out and products

Starting point 388 mm from the west wall and 290 mm from the north wall, then a 603 × 603 mm repeat. Estimated products: 83 kg of adhesive and 3.0 kg of grout.

Reproduce it in Tilelico

  1. 1Draw a 5.60 × 4.80 m rectangle, then add in the centre: Fixed unit.
  2. 2Choose the covering: 60 × 60 cm, 3 mm joint.
  3. 3Select the “Straight” pattern.
  4. 4Set the distribution to “Balanced cuts” and the margin to 10%.
Open this example in the editor

When to choose it

It suits almost any room and any square size. It visually enlarges the space when joints are discreet, and it uses the least material among common patterns.

  • Best forSquare tiles, large living spaces, and jobs where you want to limit cuts.
  • Avoid ifThe walls are badly out of square: edge cuts become tapered and the fault is obvious. A diagonal hides it better.

Continue with: Straight lay at 90°: running your planks the right way →

Preparing the job

Check that the substrate is flat and the room is square by measuring its two diagonals. A difference means the walls are out of square, which is better known before setting out.

Choose the reference wall: the one you see first on entering. That is where the cut has to look best.

Continue with: Laying tile on a 45° diagonal: mark accurately, cut efficiently →

Step by step

  • Step 1 — Mark the axesTransfer the setting-out dimensions to the floor and snap two perpendicular lines. Check the square with the 3-4-5 rule or a laser.
  • Step 2 — Dry-layLay out one row in each direction, without adhesive, using spacers. This is the moment to correct a cut that is too thin.
  • Step 3 — Bed the first tilePlace it at the corner of the two lines: everything else follows from it.
  • Step 4 — Work in zonesMove out from the crossing in steps, checking alignment with a straightedge every three or four tiles.
  • Step 5 — Fit the cuts lastMeasure each cut in place: a wall is never perfectly straight, even if the cut list gives the right starting dimension.

Continue with: Laying large-format tile: the method in 120 × 120 →

Mistakes to avoid

  • Starting against a wallThat wall’s defect spreads across the room, and the opposite edge inherits a sliver.
  • Ignoring joints over distanceA few tenths of a millimetre per tile end up visible at the end of a row.

These pointers describe common practice, not imposed rules. The data sheet for your covering and for your installation products always takes precedence, and measurements taken on site are the reference.

Frequently asked questions

Should a straight lay be centred?

It is the most common choice in a living space because it evens out cuts on both sides. In a secondary room, you may prefer a whole tile along the most visible wall.

What allowance should I plan?

Common practice is around 10%, adjusted for the shape of the room and the number of cuts actually calculated.

Read next

Straight lay at 90°: running your planks the right wayWhen and how to turn a straight lay by a quarter turn: plank direction, light and hallways. With a real hall calculated by Tilelico.Laying tile on a 45° diagonal: mark accurately, cut efficientlyMark the axes, spread the triangular cuts and plan the right allowance for a 45° lay, with a real entrance hall calculated by Tilelico.Laying large-format tile: the method in 120 × 120Substrate, double buttering, levelling and cuts: lay a 120 × 120 properly, with a real large living room calculated by Tilelico.

Technical references

This guide describes common installation practices. It does not replace applicable technical documents, manufacturer instructions or measurements taken on site.