Build with confidence before you break ground.

From land buy to last slab, OptiBuild helps you stress-test costs, financing, and execution timelines in one clear decision workspace.

10 min

to first feasibility pass

100%

traceable cost-to-phase mapping

Live

sensitivity and delay impact checks

Start Project Modeling

BOQ & Feasibility Calculator

Analyze project cost, feasibility, scenarios, and editable BOQ rates.

Project Input Workspace

You can run aggressive scenarios. The tool will warn, not block.

Project Identity Core Geometry Unit Mix Smart Tools Rate + Costing Land + Statutory Sales + Finance Real-World Modeling

Project Identity

Project Name Location / City Developer / Client

Core Geometry

Plot Area (sq ft) Built-up Area BUA (sq ft)

Residential Floors (from 1) Basements Flats / Floor

Parking Slots BHK Type SBA Loading % over BUA Carpet % of BUA (for area stack)

Unit Mix Planner

Enable Unit Mix Planner

Area logic: Carpet area is the usable inside space. Built-up area adds walls and balcony/utility portions. Super built-up area adds the common-area share. Pricing is applied on SBA, not BUA.

Optional Smart Tools

Enable Presets & Scenario Sliders Enable Delay Simulation & Cashflow Timeline Enable Sensitivity Heatmap

Rate + Costing

Ahmedabad Market Preset (2026)

Sensitivity Case Rate Base (Rs / sq ft) Rate Optimistic (Rs / sq ft) Rate Stressed (Rs / sq ft)

Custom Rate (Rs / sq ft)

Escalation %

Land + Statutory

Land Rate (Rs / sq ft) Land Cost Override (Rs) Stamp + Reg %

Legal/Approval Cost (Rs) Architect Fee (% of Total Project Cost)

Sales + Finance

Sale Price (Rs / sq ft on SBA)

Inventory Sold % (on SBA) GST % Broker %

Loan % Interest % Duration (months)

Real-World Modeling

Planning / Launch Delay (months) Sales Realization Window (months) Sales Start Offset (months)

Approval Delay (months) Execution Delay (months) Sales Delay (months)

EMI Moratorium (months) Prepayment from Sales % Loan View

Sales Absorption Curve Construction Drawdown Curve View Premium %

Steel Esc Base % Steel Esc Optimistic % Steel Esc Stressed % Cement Escalation %

Labor Esc Base % Labor Esc Optimistic % Labor Esc Stressed % MEP Escalation %

Output

Scenario Library

Category	Item	Unit	Qty	Rate	Amount
Construction Grand Total					Rs 0

Legal Disclaimer: OptiBuild is provided for preliminary planning, estimation, and scenario analysis only and does not constitute legal, engineering, architectural, valuation, investment, lending, tax, or regulatory advice. Outputs are model-based approximations and are not guaranteed for accuracy, completeness, fitness for purpose, or future performance. Users are solely responsible for independent verification and final decisions, including compliance with applicable municipal rules, Gujarat RERA requirements, title/approval status, market data, contract terms, and consultant-certified structural/MEP designs. Use of this tool is at your own risk.