🏆 Asia's #1 Engineering Calculator Platform

Smart Construction & Engineering Calculators

Free online tools for civil engineers, contractors, and students. Calculate bricks, concrete, steel, plaster, tiles instantly with accurate formulas.

15+
Calculators
100%
Free to Use
50K+
Engineers Served
10+
Countries
🧱 Quick Brick Calculator Preview
Wall Length (ft)
20ft
Wall Height (ft)
10ft
Wall Thickness
9 inchesstandard
✅ Instant Results
2,700
Bricks
14.5
Cement Bags
52.4
Sand (cft)
0.83
Mortar (m³)
Try the Full Brick Calculator →

Construction Engineering Calculators & Tools

Professional-grade calculators & tools used by engineers, contractors, and students across South Asia and Gulf Countries.

📦 Material Quantity Calculators

🏛️ Structural Engineering Tools

🔄 Unit Conversion Tools

📐 Survey Tools & Calculators

💼 Career Tools

Built for Real Engineering Work

Not generic calculators built with real formulas used by practicing engineers and students across South Asia and Gulf Countries..

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Accurate Formulas

Standard engineering formulas — same ones used in ACI, BS, and ASTM codes.

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Mobile Friendly

Works perfectly on phone at the job site. Fast, responsive, no app download needed.

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PDF Reports (Pro)

Generate branded PDF reports to share with clients. Available in Pro plan.

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No Data Stored

Every calculation runs locally in your browser. We never store, log or share any data you enter.

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Multiple Countries

Pakistan, Saudi Arabia, Qatar, UAE standards. Prices in PKR, SAR, AED, USD.

Instant Results

No loading dealys, no server round-trips. Result appear instantly as you enter values

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Save Calculations

Log in to save calculation history and access past projects anytime.

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Free to Use

Core calculators are 100% free. No registration required for basic use.

Professional Consultancy Services

Beyond calculators — our engineers deliver full BOQs, structural drawings, and project documentation.

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BOQ Preparation

Accurate Bill of Quantities for residential and commercial projects. Delivered in Excel and PDF format.

  • Detailed item-wise breakdown
  • Market rate pricing (Pakistan)
  • Delivered in 24–48 hours
  • Revision support included
Get Quote →
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Structural Design

RCC structural design for residential and commercial buildings per Pakistan and Gulf standards.

  • Foundation & footing design
  • Beam and column design
  • Slab & staircase design
  • ACI 318 / BS 8110 codes
Get Quote →
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AutoCAD Drafting

Professional floor plans, elevation drawings, and shop drawings for construction projects.

  • Architectural floor plans
  • Structural drawings
  • Shop drawings for fabrication
  • As-built drawings
Get Quote →
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BIM Modeling

Revit-based 3D BIM models for clash detection, quantity takeoff, and project visualization.

  • Revit architectural models
  • Structural BIM models
  • Quantity takeoff from BIM
  • LOD 200–300 deliverables
Get Quote →
📄 Career Tool

Build a Professional ATS Engineering CV

Create recruiter-ready, ATS-optimized resumes for Civil Engineers, Quantity Surveyors, Planning, QA/QC, BIM and GCC construction professionals — with live preview, keyword scoring and free PDF export.

ATS-friendly engineering templates
Live resume preview builder
GCC & UAE resume format
PDF download & print support
Skills & project sections
Mobile-responsive builder
📄 Build Your ATS CV →
92ATS Score
RCC DesignBOQETABSFIDIC
3–20 kWSystem Size
BatteryBackup Sizing
PKRCost Estimate
ROISavings & Payback
⚡ New Tool

Size Your Solar System in Minutes

Find the right kW solar system for your home, shop or farm. Enter your appliances or pick your plot size (5 Marla, 10 Marla, 1 Kanal) and get your recommended system, battery, components, cost in PKR and monthly savings.

  • Load from appliances or plot size
  • Recommended kW system & panels
  • Battery backup sizing
  • Inverter, panel & structure list
  • Cost estimate in PKR
  • Monthly savings & payback
☀️ Calculate Solar Load →

Ready to Estimate Your Next Project?

Join thousands of engineers using QsCivilCalc daily. Free calculators, professional reports.

🌍 Trusted by Engineers in WORLDWIDE

PakistanPakistan
IndiaIndia
Saudi ArabiaSaudi Arabia
United Arab EmiratesUAE
QatarQatar
BahrainBahrain
KuwaitKuwait
OmanOman
United KingdomUK
United StatesUSA
CanadaCanada
AustraliaAustralia