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Construction-Calculator
Construction-Calculator
Verify your beam designs, check IS code compliance and cross-check structural calculations — quickly and transparently. Built by a proof-checking engineer, for proof-checking engineers.
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Cross-check any beam design against IS 456 : 2000 and IS 13920 : 2018 in seconds. IS clause references shown for every result.
Every calculator runs automatic pass/fail checks against codal limits — know instantly if your design is safe.
Cross-section sketches with dimension arrows update live as you change inputs — no separate drawing needed.
Works on phones, tablets and desktops. Use it on site, in class or at the office — no installation needed.
No subscription, no login, no paywall. All calculators are free forever for students and professionals.
New calculators added regularly. IS 456 : 2025 updates will be incorporated as they are published.
Understand how IS code formulas work with live intermediate results. Great for B.Tech / M.Tech assignments and practical design learning.
Instantly verify submitted designs against IS code requirements — the same kind of cross-checking done in design review departments.
Every result shows the clause reference so you always know which IS code provision was applied.
All intermediate values (Ast, τv, τc, k factor etc.) are shown — not just the final answer.
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