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Concrete Mix Design Calculator

Design concrete proportions as per IS 10262:2019 — from target strength calculation to final trial mix quantities. Step-by-step methodology with full transparency.

🪨 Input Parameters
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Ready to Design

Fill in the parameters and click "Calculate Mix Design" to see the complete IS 10262:2019 step-by-step output.

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Disclaimer This calculator implements IS 10262:2019 guidelines for educational and preliminary design purposes. Trial mixes and laboratory testing are mandatory before adopting any mix for structural concrete. Always verify with the official BIS publication and site-specific material tests.