i
Clear height from footing cut-off to underside of beam (in feet).
i
Cross-section width of column in inches (rectangular). For square, set width=depth.
i
Cross-section depth (thickness) in inches.
i
Approx % of steel by volume. Typical columns: 2–4%. Adjust to match design.
i
Standard wastage: Concrete ~3%, Steel ~2%. Uses concrete wastage when left blank.
Defaults are suggestions — enter project-specific values for accuracy.
Results
Concrete Volume: —
Steel Required: —
Formwork Area: —
Estimated Cost: —
Results use concrete volume in m³ and steel in kg. Wastage applied where appropriate.