How to Calculate Stucco Calculator
What is Stucco Calculator?
A stucco calculator estimates the amount of stucco (cement render) mix needed to coat exterior or interior walls to a given thickness. Stucco is applied in 2–3 coats: scratch coat, brown coat, and finish coat.
Step-by-Step Guide
- 1Calculate wall surface area (m² or sq ft)
- 2Standard 3-coat application: ~25mm total thickness
- 3Coverage: 1 bag of pre-mixed stucco covers approximately 4–5 m² at 6mm
- 4Total bags = area × total thickness / (bag coverage × bag thickness)
Worked Examples
Input
Wall area 50m² · 3 coats (25mm total)
Result
~50–65 bags
Based on 1 bag per 4m² at 6mm