Tools for calculate effective Depth
Rebar centroid and effective depth calculator
Effective depth
—
Add rebar layers to calculate
Section properties
mm
mm
mm
mm
Rebar layers (bottom → top)
Show working
Formulas of centroid of Tension Steel
Centroid of Tension Steel
ȳ = Σ(Aᵢ · yᵢ) / ΣAᵢ
CivilSimple Team
The CivilSimple Team writes practical engineering guides for the profession and the curious. All articles are reviewed for technical accuracy before publication.