Expert Guide

Babu

Plastering Work

Wallpaper Calculator – Roll Estimator

Quality Inspector

Kaka

Find the number of wallpaper rolls required.

📐 Formula & Method

Total Rolls = Wall Area / Roll Area (with 10% wastage for pattern matching).

Rolls = (Wall Area / Roll Area) × 1.1

📋 Worked Example

3m × 3m wall (57sq.ft roll):
• Area = 9 m²
• Rolls = (9 / 5.3) × 1.1 ≈ 2 rolls

❓ Frequently Asked Questions

Standard wallpaper roll size?

Most standard rolls are 0.53m wide and 10m long, covering approx 57 sq.ft.