Free Engineering Tools

Free calculators for real estate developers

BOQ, margins, ROI, wastage, and more - no signup, no spreadsheet, no catch.

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The Problem

Why estimating still kills margins

Most developers still rely on spreadsheets and gut feel. The result? Underpriced options, surprise cost overruns, and buyers who walk away.

Spreadsheet chaos

Most developers still estimate with Excel. One wrong formula and your entire project margin disappears. Version control? None. Audit trail? None.

Guesswork pricing

Without proper calculators, you underprice customization options or overprice them and lose buyers. Neither is sustainable.

No visibility into costs

Material prices change, labor rates shift, and scope creeps. Without real-time calculators, you're flying blind on profitability.

Slow decision-making

Waiting for the finance team to run numbers kills momentum. Buyers lose interest. Competitors close the deal.

Toolkit

Everything you need to estimate with confidence

Each tool is built for a specific real estate challenge. No signups, no spreadsheets, no catch.

Built For Every Stakeholder

These tools are just the beginning

Each calculator solves a specific pain point. But the real power comes from connecting them to your full project workflow.

How It Works

Three steps to better estimates

STEP 01

Select your tool

Choose the calculator that matches your current challenge - BOQ, margins, ROI, wastage, or communication gaps.

STEP 02

Input your data

Enter project parameters, material costs, or buyer preferences. Our calculators guide you with smart defaults and validation.

STEP 03

Get instant results

See detailed breakdowns, visual charts, and actionable recommendations. Export or share with your team in one click.

AEC Tools Knowledge Base

Frequently Asked Questions

Everything you need to know about our free construction calculators, CPWD norms, and calculation methodologies.

Yes. Our calculators are calibrated using official CPWD norms, Indian Standard (IS) codes, and state-specific RERA 2.0 regulatory rules. They provide highly accurate planning estimates for residential, commercial, and interior projects.
Ready To Execute?

These tools give you estimates.
Mellite gives you execution.

Stop managing projects in spreadsheets. See how Mellite connects your BOQ to procurement and buyer selections.