Quarter-offset laying: a discreet shift for long planks

Offset patterns · 5 min read · updated 5 November 2026 · Written by Tilelico

Offset by a quarter of a plank, the staircase effect of long sizes fades. The pattern stays very orderly while avoiding aligned joints.

Real example · calculated by Tilelico

Bedroom of 4.20 × 3.60 m, 20 × 120 cm, 2 mm joint

WholeCutCut under 100 mmWalk-in wardrobe

On 120 cm planks, a quarter offset leaves well-spaced end joints and no narrow cut. The cost shows in the calculation: the edges and the wardrobe cut into most of the planks, which weighs on the waste.

Calculated result

Room area: 15.12 m²
Area covered: 13.35 m²
Whole pieces: 17
Cut pieces: 62
Actual need: 79
To order (+10%): 87
Waste with no offcut reuse: 29.6 %
Narrow cuts: 0

Most frequent cuts

64 cuts in 23 different sizes.

C01 · 200 × 1,199 mm× 5
C02 · 200 × 1,197 mm× 5
C03 · 200 × 897 mm× 5
C04 · 200 × 598 mm× 5

Setting out and products

Starting point 181 mm from the west wall and 598 mm from the north wall, then a 202 × 1,202 mm repeat. Estimated products: 47 kg of adhesive and 2.0 kg of grout.

Reproduce it in Tilelico

1Draw a 4.20 × 3.60 m rectangle, then add in the centre: Walk-in wardrobe.
2Choose the covering: 20 × 120 cm, 2 mm joint.
3Select the “Quarter offset” pattern.
4Set the distribution to “Balanced cuts” and the margin to 10%.

Open this example in the editor

When to choose it

It suits long planks when you want a regular lay, calmer than a third offset.

Best forPlanks of 90 to 120 cm and beyond, bedrooms, and rooms where a quiet pattern is welcome.
Avoid ifThe planks are short: a quarter then brings end joints too close from row to row.

Continue with: Third-offset tile laying: the reference for long sizes →

Preparing the job

Compare the calculated waste with a third offset in your room: the result depends heavily on the dimensions.

Check the bow stated for the size and plan suitable levelling.

Continue with: Random laying: running planks without a staircase →

Step by step

Step 1 — Mark the axisIt follows the planks, parallel to the reference wall.
Step 2 — Mark the four startsThe cycle repeats every four rows: transfer the positions to a control line.
Step 3 — Dry-layLay out a full cycle to check the end cuts.
Step 4 — Lay run by runSpread adhesive, lay, adjust flatness at each plank and check alignment on the line.
Step 5 — Cut the endsGroup cuts of the same length and fit them last.

Continue with: Laying wood-effect tile: offset, joint and direction →

Mistakes to avoid

Confusing offset with minimum gapA quarter fixes each row’s position, whereas a minimum gap constrains a random lay.
Overusing offcutsOn a long plank, an offcut only helps if it stays long enough to hold its place in the run.

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

Does a quarter offset avoid lippage?

It reduces it compared with a half offset, since the joint moves away from the neighbouring plank’s middle. Levelling and a flat substrate remain essential.

Quarter or third on 20 × 120?

Both work. A third is livelier, a quarter quieter: compare both looks and both waste figures.

Technical references

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