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Section Properties
Area, centroid, moment of inertia, section modulus and radius of gyration of rectangle, T, I, box and circular sections.
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About this calculator
Pick a shape and enter the dimensions.
How it's calculated
- I = Σ(bh³/12 + A·d²)
Results are calculated from the values you enter using standard formulas. Download the PDF to keep a record. For certified testing, design or construction, talk to our engineers.
Cite this tool
Kataria Engineering & Consultancy Services (2026). Section Properties [online calculator]. https://katariaengineering.com/tools/section-properties-calculator.html
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