Simple Units

Rendering Calculator

Planning to render an external wall? Calculate the number of bags of render required for both the scratch coat and the final top coat.

Scratch Coat

12 Bags

Top Coat

8 Bags

* Based on 1.5kg per mm thickness per m² coverage. Includes wastage.

Pro Tools & Essentials

Plastering trowel
Hawk
Rendering float
Scratcher tool
Angle beads
Mixing paddle

Project Supplies

Looking for materials? In the future, we'll provide curated links to top DIY stores to help you get started on your project.