Free Online Calculators for Architecture, Interior Design, Construction and Property Development
Avenir 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 AVENIR 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
Empowering Decisions
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 AVENIR 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.
FALSE CEILING AREA AND COST 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.
interior design tools
🛋️ Interior Design & Finishing Estimators
Estimate finishes professionally: paint, tiles, flooring, lighting, doors, wardrobes, kitchens, and fixtures. Control specifications, quantities, and costs for 5, 10 Marla and 1, 2 Kanal homes across Lahore and Islamabad. Balance aesthetics, durability, and budget for premium interiors.
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Paint Quantity 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.
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Tile / Marble Calculator
Measure rooms, include wastage, and calculate required ceramic, porcelain, or marble tiles—order accurately for bathrooms, kitchens, living spaces; control finishing budgets in Pakistan.
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Lighting Requirement Tool
Calculate recommended lumens, wattage, and fixtures by room type and size—achieve professional, energy‑efficient lighting design for bedrooms, kitchens, and offices using LED standards.
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AC TONNAGE CALCULATOR
Calculate AC Tonnage by room type and size — achieve professional, Cooling design for bedrooms, kitchens, and offices using International HVAC standards.
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material tools
🔨 Material Quantity Calculators
Order materials accurately with brick, block, cement, sand, steel rebar, concrete, glass, and insulation calculators. Reduce wastage, avoid costly site delays, and align procurement with contractor schedules for grey structure and finishing works throughout Pakistan’s markets.
WINDOWS AND GLASS ESTIMATOR
Estimate aluminum or uPVC windows, glazing areas, and costs—compare options for aesthetics, performance, energy efficiency; plan within construction budgets for Pakistani homes and apartments.
Steel Weight Calculator
Compute rebar weights by diameter and length for footings, columns, beams, slabs—order steel accurately to maintain structural safety and avoid costly budget overruns.
Tile Requirements Calculator
Measure rooms, include wastage, and calculate required ceramic, porcelain, or marble tiles—order accurately for bathrooms, kitchens, living spaces; control finishing budgets in Pakistan.
property development
REAL ESTATE DEVELOPMENT CALCULATORS
Avenir Developments has developed state of the art calaulators to help you with real estate property development.
RENTAL YIELD CALCUALTOR tool
Calculate rental income, expenses, and net yield for apartments, houses, and shops—benchmark DHA Lahore and Islamabad markets to make smarter investment decisions quickly.
far FLOOR AREA RATIO CALCUALTOR
Calculate Floor Area Ratio per bylaws—test site coverage, floors, setbacks, and height envelopes; unlock buildable area potential for residential, commercial, and mixed‑use projects.
GFA GROSS FLOOR AREA calculator
Convert FAR/FSI into Gross Floor Area or derive from floors and site coverage—plan area programs, elevators, cores, and parking more intelligently during concept design.
parking space calculator
Estimate parking requirements by building use, ratios, efficiency, and ramping—right‑size basements, podiums, and driveways for apartments, offices, and retail under Pakistan’s codes.
REAL ESTATE INVESTMENT ROI CALCULATOR
Model price, rent, OPEX, and financing to calculate cap rate, cash‑on‑cash, IRR, and equity growth—compare scenarios and de‑risk development decisions in minutes.
property development feasibility calculator
Early‑stage feasibility with sustainability lens—estimate costs, schedules, and risk; align design, MEP, envelope strategies with Pakistan’s climate, codes, and target ROI goals.
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sustainability calculators
🌿 Green Building
& Sustainability Calculators
Design efficient, climate‑smart projects: solar PV sizing, rainwater harvesting, daylight/WWR, envelope optimization, and LEED scoring. Cut energy bills, improve comfort, and align with CDA/LDA/DHA expectations while boosting long‑term value for Lahore and Islamabad properties.
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Solar Panel
Calculator
Size residential solar PV (kW) from electricity bills—estimate production, savings, and payback; explore net‑metering feasibility for DHA Lahore and Islamabad homes.
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Rainwater Harvesting Calculator
Estimate roof catchment, storage capacity, and daily demand—reduce water bills, design tanks and filtration, support sustainable homes in water‑stressed Pakistani cities.
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leed certification assessment tool
Score LEED v4/v4.1 credits across LT, SS, WE, EA, MR, EQ, IN—identify gaps and map routes to Certified, Silver, Gold, or Platinum certification.
construction and design calculators
FAQs
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Construction and Design Calculators in Pakistan
Share your drawings or plot size now. Get a tailored cost breakdown, timeline, and materials plan from Avenir Developments—Pakistan’s specialist design‑build experts in Lahore and Islamabad.
