Free Construction Cost Calculator Tool
12 free AI-powered tools · No sign-up · No API costs
Plan, price and build smarter — before you break ground
ConstructionAll turns real construction math into instant answers — cost estimates, material quantities, BOQs and timelines, right in your browser.
12 TOOLS · 100% FREE · NO API REQUIRED · BUILT FOR INDIAN RATES
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MAT-03
AI Material Calculator
Quantity take-off for common construction work items
Standard-ratio estimates for planning purposes — always confirm against your structural engineer's design mix and local wastage norms.
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What people are building with
Trusted by homeowners, engineers and designers
★★★★★
"The cost estimator matched my contractor's quote within 4%. Saved me a lot of back and forth."
Ritika S.
Homeowner, Delhi
★★★★★
"I generate a draft BOQ in minutes now instead of a full afternoon in a spreadsheet."
Arjun M.
Site engineer
★★★★★
"The material advisor gave my client clear reasons for every recommendation, not just a list."
Neha K.
Interior designer
Common questions
Frequently asked questions
Yes. Every tool runs on rule-based math in your browser — no paid API calls, no subscription, no sign-up.
They use standard formulas and typical Indian market rates, which you can edit. Treat results as planning-stage estimates, not final contractor numbers.
No. Open a tool and start using it immediately.
Defaults such as rates and IS-code-style ratios are tuned for India, but every rate field is editable for other regions.
Yes — every calculator exposes its inputs and rate assumptions so you can adjust them to your local market.
No. It's a planning aid — always get final drawings, structural design and quotes reviewed by a licensed professional.
No. Nothing is stored or sent anywhere — calculations happen locally in your session.