🧮 Free Tool · COCENA Dec 2025 Rates

BOQ Calculator

Generate a detailed Bill of Quantities for your residential construction project — 44 standard line items, per-floor rate breakdowns, and margin sensitivity analysis.

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📋 Project Information

Tell us about your project. This helps personalise your BOQ report.

Project TitleYour NameMobileEmailPlot AddressFloor ConfigurationContractor Margin %

(typically 10–15%)

ℹ️ Estimates based on COCENA Issue 35, Dec 2025 schedule of rates for Chennai. Actual costs may vary ±15% depending on site conditions, material grades, and contractor. Get a professional review →