Free Online Calculators for Architecture, Interior Design, Construction and Property Development
IQ Builders Developments is Pakistan’s specialist design‑build firm. Use our free, professional calculators — construction cost, FAR, finishing, materials, energy, and ROI — to plan 5–20 Marla and 1–2 Kanal projects in Lahore, Islamabad, DHA, Bahria with accuracy, transparency, and confidence.
How you benefit
How IQ Builders Calculators Benefit You
Building or renovating a home in Pakistan involves unique challenges, from navigating local land measurements like Marla and Kanal to estimating rising construction costs in cities like Lahore, Karachi, and Islamabad. Our free tools simplify these tasks by:
Saving Your Time
The city or region you are building in plays a huge role in determining the cost. For instance, construction costs in Lahore or Islamabad can differ due to variations in labor costs, material availability, and land prices.
Ensuring Accuracy
Larger homes or homes with more floors naturally incur higher costs due to the increased material and labor requirements. For example, 1 Kanal house construction costs will be higher compared to a smaller home.
Empowering Decisions
The grey structure includes the basic framework of the building, while the cost for finishes such as flooring, paint, fixtures, and landscaping will significantly add to the overall cost.
Let's Start Your House Construction Project
We believe in transparent pricing with no hidden fees. Our scope of work is clear from the very begining so that you make informed decisions.
Construction Tools
Free Architecture & Construction Calculators
Plan smarter with Pakistan‑specific construction tools: cost per square foot, FAR/FSI, covered area, parking, stairs, windows, structure, and schedules. Built for Lahore, Islamabad, DHA, Bahria projects—optimize budgets, compliance, and design decisions before you build, minimizing risk and saving time.
LAND AREA CONVERSION CALCULATOR
Convert Marla, Kanal, Sarsai to square feet and square yards for Lahore, Islamabad, DHA, Bahria—accurate plot sizing for architecture, planning, approvals.
CONSTRUCTION COST CALCULATOR
Estimate grey structure and finishing costs per square foot for 5, 10 Marla, 1 Kanal homes in Lahore, Islamabad—local material, labor, contingencies budgeting.
GREY STRUCTURE COST CALCULATOR
Building a House in Pakistan? This Grey Structure Cost Calculator helps you plan the construction budget of your new home.
STAIRCASE DESIGN TOOL BY IQ BUILDERS DEVELOPMENTS
Auto‑calculate riser, tread, angle, run, landings, headroom. Pakistan‑ready presets: CDA, LDA, DHA. Ensure comfortable, code‑aware staircase design for residential and commercial projects.
WINDOWS TO WALL RATIO CALCULATOR
Optimize WWR for daylight, views, façade expression, and energy performance—balance glazing percentages to manage solar heat gain in Lahore and Islamabad climates and codes.
BRICK AND BLOCK CALCULATOR
Estimate interior and exterior paint gallons by room size, coats, coverage — prevent shortages, save money, and spec Dulux, Berger, Nippon accurately for flawless finishing.
Construction and Design Calculators FAQs
How much does it cost to build a 10 Marla house in Lahore or Islamabad?
Use our Construction Cost Calculator to compare grey structure and finishing costs per square foot. Get a ballpark instantly, then message us on WhatsApp for a site‑specific, itemized proposal with timeline and payment schedule.
What is the current grey structure rate per square foot in DHA Lahore and Bahria Town?
Rates vary by design, specification, and market conditions. Our calculator uses local benchmarks for concrete, steel, and masonry. Share drawings for an updated quotation with inclusions, exclusions, and a fixed‑price or labor‑only option.
How do I calculate FAR/FSI and buildable area under LDA/CDA/DHA bylaws?
Enter plot size, setbacks, and height in the FAR Calculator to test compliance. We’ll validate assumptions and propose a concept plan maximizing covered area, parking efficiency, and natural light—ready for authority submissions.
What’s the typical timeline to construct a 1 Kanal house in Islamabad?
Most 1 Kanal homes complete in 10–14 months depending on design complexity, approvals, and finishes. Use our calculators to plan budgets and milestones; then request a detailed Gantt schedule with procurement and quality checkpoints.
Should I choose turnkey construction or labor‑only contracts?
Turnkey simplifies coordination and cost certainty; labor‑only can appear cheaper but shifts risk to you. We’ll compare both models using your calculator results and issue a transparent BOQ, payment plan, and workmanship warranties.
Do you offer site visits and supervision in Lahore and Islamabad?
Yes. We provide site surveys, soil investigations, and supervised execution. Use the tools to scope your project, then request a site visit and detailed proposal with quality standards and HSE protocols.
How do I estimate tile, paint, and lighting quantities accurately?
Our Interior & Finishing Estimators calculate coverage, wastage, and recommended lumen levels by room type. Export quantities and specifications, then ask us for brand‑specific selections that balance performance, durability, and warranty.
Can I get a firm price locked before starting?
After concept review and BOQ, we issue a fixed‑price turnkey or milestone‑based contract with warranty clauses. Your calculator results accelerate scoping and reduce negotiation time.
Which is better in Pakistan—aluminum or uPVC windows for energy efficiency?
Both can perform well if specified correctly. Use the Windows & Glass Estimator to compare U‑values, glazing thickness, and cost. We’ll propose the right profile, hardware, and seals for Lahore/Islamabad climate and budget.
How accurate are these free construction calculators for Pakistan?
They reflect local benchmarks and typical wastage. Exact numbers depend on site conditions, soil, and finishes. Share drawings for a free validation, refined BOQ, and fixed quotation backed by IQ Builders Developments’ delivery track record.
Contact us
We provide the best design and construction services in Islamabad. Let’s setup a call or a meeting to discuss your luxury architecture & construction project. Start with a free discovery call → We’ll give you a feasibility and a realistic plan