Expert Guide

Babu

Tiles & Flooring

Wall Tile Calculator – Bathroom & Kitchen

Quality Inspector

Kaka

Estimate tiles for vertical wall surfaces.

📐 Formula & Method

Area = Length × Height. Deductions for openings are usually approx 15% of total bathroom area.

Area = Perimeter × Height

📋 Worked Example

10m perimeter, 2.1m height:
• Area = 21 m²
• Using 300x450mm tiles: ≈ 170 nos

❓ Frequently Asked Questions

Should I tile up to the ceiling?

In bathrooms, it is standard to tile up to the lintel level (7ft or 2.1m) or up to the ceiling (8-10ft) to prevent moisture damage.