Material estimates for retaining wall blocks, cap stones, base aggregate and drainage stone. Follow worked examples in imperial and metric units, and keep net quantities, ordering allowances and supplier packaging distinct.
Browse the pinned material repository for runnable calculations, examples and tests.
| Resource | Purpose |
|---|---|
| Retaining wall calculator | Explore dimensions and selected material inputs. |
| Calculation methods | Understand formulas, conversions and assumptions. |
These resources estimate selected materials. They do not provide structural design or installation approval.