Global Engineering Calculator Platform

Smart Construction & Engineering Calculators

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

15+
Calculators
100%
Free to Use
50K+
Engineers Served
10+
Countries
Quick Brick Calculator
ft
ft
Instant Results · 1:5 mortar · 5% wastage
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Bricks
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Cement Bags
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Sand (cft)
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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

Brick Calculator

Calculate bricks, cement bags, sand, and mortar for any wall size.

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Concrete Calculator

Cement, sand, aggregate, water for slab, beam, column, footing.

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Steel Weight Calculator

Bar weight, cutting length, total tonnage using d²/162 formula.

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Plaster Calculator

Cement and sand quantity for single or double coat plaster work.

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Tile Calculator

Number of tiles, adhesive quantity, wastage percentage included.

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Paint Calculator

Paint liters, primer, and putty quantities for walls and ceilings.

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Structural Engineering Tools

Beam Load Calculator

Calculate beam loads, moments, and reactions for structural design.

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Column Load Calculator

Axial load, self-weight, and tributary area for column design.

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Staircase Calculator

Steps, riser height, tread depth, and landing size calculator.

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Excavation Calculator

Earthwork volume, backfill quantity, and dumping amount.

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Unit Conversion Tools

Area Converter

Square feet ↔ square meter, marla, kanal and more.

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Volume Converter

Cubic feet ↔ cubic meter ↔ liters and more.

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Pressure Converter

PSI ↔ MPa ↔ kPa for engineering calculations.

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Weight Converter

kg ↔ tonnes ↔ lbs for material quantities.

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Survey Tools & Calculators

Traverse Calculator

Bearing, Distance, Latitude, Closure, Adjustment.

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UTM Coordinates Converter

utm ↔ latitude ↔ longitude ↔ distance calculation.

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Vertical Curve Calculator

pvc ↔ pvi ↔ pvt ↔ k value ↔ elevation table.

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Horizontal Curve Calculator

pvc ↔ pvi ↔ pvt ↔ k value ↔ elevation table.

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Super Elevation Calculator

e Rate ↔ Runoff Length ↔ Edge Profile ↔ Tangent Runout.

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Levelling Calculator

BS ↔ IS ↔ FS ↔ HI ↔ Rise/Fall ↔ Reduce Level ↔ Earthwork.

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Career Tools

ATS CV Builder

Build an ATS-friendly CV with live preview, keyword score & PDF download.

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Cover Letter Builder

Write a tailored cover letter with templates, tone presets & instant PDF.

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Interview Question Bank

100+ civil engineering & QS interview questions with model answers, filters & practice mode.

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Built for Real Engineering Work

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

Accurate Formulas

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

Mobile Friendly

Works perfectly on phone at the job site — plus our free Survey GeoLink app for offline GNSS work.

PDF Reports (Pro)

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

No Data Stored

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

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

Save Calculations

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

Free to Use

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

Mobile App · v0.4.0

Survey GeoLink — Bridging Your Site Grid to Global Coordinates

Read your live GNSS fix as UTM, save points into projects, compute distances and bearings, set out new points, solve triangles and import or export CSV, KML and KMZ — completely offline, right from the field.

Live GNSS fix as lat/long, DMS, UTM & EPSG
Projects & saved points, stored on your phone
Points & bearings, set-out and triangle solver
Import & export CSV, KML and KMZ files
Converter: coordinates, units, marla, kanal & acre
Works 100% offline — no signal needed
No account required No ads, no tracking Fully offline Free APK · Android 6.0+
EPSGAuto Zone
CSV · KMLImport / Export
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.

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IndiaIndia
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United Arab EmiratesUAE
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United StatesUSA
CanadaCanada
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Client Testimonials

Trusted by engineers and teams worldwide

Real words from the people we build for. Worked with us? We'd love to hear from you.

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5/5 from 1 review

★★★★★

Very Useful Steel Calculator for Engineers

The Steel Calculator on QSCivilCalc.com is a simple and practical tool for quickly checking common steel-related calculations. The interface is easy to use, and the results are clear without unnecessary complexity. It can be very helpful for civil engineers, structural engineers, quantity surveyors, students, and site professionals who need quick calculations during design, estimation, or site work. A great free tool for everyday engineering calculations. Highly recommended for anyone working with steel structures and construction.

MA
M. AboobakerQuantity Surveyor, Architecture & Planning GroupFree Calculators

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