Engineering Micro-Tools
Free Civil Engineering Calculators
Quick, ad-free tools for common Civil Engineering calculations. Use them for study, revision and preliminary academic checks.
Concrete Mix Design Calculator
Estimate cement, fine aggregate, coarse aggregate and water proportions using simplified IS 10262 assumptions.
Open toolSteel Rebar Weight Calculator
Calculate bar weight using Weight = D^2 / 162 x Length for common reinforcement diameters.
Open toolBending Moment & Shear Force Calculator
Find maximum BM and SF for a simply supported beam with a central point load.
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