Structural Calc Hub
A technical suite for civil engineering students and home builders to calculate concrete mixtures and rebar requirements.
April 2026
Precision in Construction
Building a two-story house requires exact rebar schedules.
Concrete Mixture Ratios
| Grade | Ratio (C:S:G) | Use Case |
|---|---|---|
| Class A | 1:2:4 | Beams & Columns |
| Class B | 1:2.5:5 | Footings |
This tool automates the Volume Calculation so you don't over-order materials.