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Project Tool

Wall Panelling
Coverage Calculator

Calculate exactly how many wall panels, trims, and adhesive tubes you need for your bathroom, kitchen, or room project. Get instant material quantities and cost estimates.

How to use

  • 1 Measure your walls: Enter the length and height of each wall you want to panel. Add exclusions for windows and doors.
  • 2 Choose your panels: Select panel width and length. Most bathrooms use 250mm or 333mm wide panels at 2.7m height.
  • 3 Get your material list: We calculate panels, trims, and adhesive with built-in waste allowance. Print it and order from Kalsi.

*Calculations include waste allowance for cutting and offcuts. Always check actual room dimensions before ordering.

Project Calculator

Enter your room dimensions below.

1 Measurements
2 Panels
3 Results

Wall Dimensions

Area: 7.2 m²
Area: 6.0 m²

Exclusions (Windows/Doors)

Corner & Trim Details