Quantities and Payments

Board Quantity Calculator

Estimate calcium silicate board or gypsum board sheets from area, board size, and waste rate.

Estimate note

This quick estimate rounds sheet count up. Confirm final quantity with drawings, cutting layout, supplier sheet sizes, and site waste.

Ready

Board result

Recommended sheets

5 sheets

Sheets before waste

4 sheets

Installation area: 10 m²

Single board area: 2.88 m²

Assumptions

  • Installation area: 10 m²
  • Board size: 120 × 240 cm
  • Waste rate: 10%
Board quantity estimate
Installation area: 10 m²
Board size: 120 × 240 cm
Single board area: 2.88 m²
Sheets before waste: 4
Recommended purchase after 10% waste: 5 sheets

This is a quick field estimate. Confirm final quantities with drawings, cutting layout, supplier sheet sizes, and site conditions.