Best Civil Engineering Calculators Apps

214+ iOS apps curated and reviewed

3.9 avg rating
17 free apps
Updated July 2026

Civil Site Calculator is the household name in civil engineering calculators, but it's far from the only option. We track 214+ alternatives and competitors on iOS — many free, many higher-rated than you'd expect.

Compare top Civil Engineering Calculators Apps (July 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1Civil Site CalculatorCivil Site CalculatorFreeNoYesJul 2026
2Civil Calculator & ConverterCivil Calculator & ConverterFree1.0★ (1)NoNoJul 2026
3Concrete Calculator PlusConcrete Calculator PlusFree4.8★ (21K)YesNoAug 2026
4Construction Master Pro CalcConstruction Master Pro CalcFree4.8★ (39K)NoYesAug 2026
5Civil Engineering CalculatorsCivil Engineering Calculators$19.994.8★ (12)NoNoJun 2026
6Construction Bricks CalculatorConstruction Bricks CalculatorFree3.7★ (6)NoNoMay 2026
7Concrete Engineering - liteConcrete Engineering - liteFree was $5.994.7★ (7)YesYesJun 2026
8Structural Engineering liteStructural Engineering liteFree4.2★ (17)YesYesAug 2026

Top Picks for Civil Engineering Calculators

Civil Calculator & Converter#2

Civil Calculator & Converter by BMAC Infotech

A perfect calculator for Civil
Strong Contender
🔧 Utilities
1.0(1 ratings)
Free
Civil Calculator & Converter screenshot 1
Civil Calculator & Converter screenshot 2
Civil Calculator & Converter screenshot 3
Civil Calculator & Converter screenshot 4
Civil Calculator & Converter screenshot 5
Civil Calculator & Converter screenshot 6

This offline tool provides essential calculations and unit conversions for civil engineers and students. It aids in surveying and designing various structures like buildings and roads, offering a time-saving solution for common engineering tasks.

Concrete Calculator Plus#3

Concrete Calculator Plus by Calc Hub, LLC

by Inch Calculator
Worth Considering
🔧 Utilities
4.8😊(21K ratings)
FreeAds
Concrete Calculator Plus screenshot 1
Concrete Calculator Plus screenshot 2
Concrete Calculator Plus screenshot 3
Concrete Calculator Plus screenshot 4
Concrete Calculator Plus screenshot 5
Concrete Calculator Plus screenshot 6

This app provides 15 calculators for estimating concrete, blocks, mortar, rebar, and gravel. It supports various shapes and units, offering material cost estimations for construction projects.

What We Love

  • 🚀 Easy to use
  • 🚀 Accurate calculations
  • 🚀 Convenient for on-the-go use
  • 🚀 Helpful for various projects

Room to Improve

  • 🔍 Limited features (no cost calculation, no 50 lb bag option)
  • 📱 Issues with display on some devices

More Civil Engineering Calculators apps to explore

4
Construction Master Pro Calc
Construction Master Pro Calc
Construction Master Pro Calc
Feet Inch Fraction Calculator
Free

This app is a powerful construction calculator designed for professionals working with dimensions. It offers a wide range of solutions for dimensional math, right angle calculations, area and volume, and special functions, helping to improve speed and accuracy in layouts, bids, and estimates.

Dimensional math and conversionsRight angle and rafter calculationsArea and volume solutions
🔧 Utilities
(39K)
free with in-app purchases
5
Civil Engineering Calculators
Civil Engineering Calculators
Civil Engineering Calculators
structural column beam piling
$19.99

This comprehensive tool offers over 480 calculators and converters for civil engineering disciplines. It supports both Metric and Imperial units, covering structural, concrete, hydraulics, soil, and more. Designed for professionals and students, it provides an all-in-one solution for complex calculations.

484+ calculators and convertersSI and USCS unit supportStructural engineering tools
📚 Education
(12)
paid
6
Construction Bricks Calculator
Construction Bricks Calculator
Construction Bricks Calculator
Cement Bricks sand Estimation
Free

This app helps construction professionals and DIYers quickly estimate the quantity of bricks, cement bags, and sand needed for projects. It allows customization based on project area, thickness, and material specifications, with built-in unit conversions.

Estimate bricks, cement, and sand quantitiesInput project area and thicknessCustomize calculations by brick size and density
📊 Productivity
(6)
free
7
Concrete Engineering - lite
Concrete Engineering - lite
Concrete Engineering - lite
Civil Engineering App
Free
$5.99 | 100% OFF

This app provides a comprehensive suite of calculators for concrete and civil engineering parameters. It features smart auto-fill options, a detailed calculation history with PDF export, and direct references to ACI codes. Unlock all 56 calculators with a one-time purchase.

56 concrete and civil engineering calculatorsMetric and Imperial unit supportDetailed formulas for all calculations
📚 Education
(7)
free with in-app purchases
8
Structural Engineering lite
Structural Engineering lite
Structural Engineering lite
Civil Construction App
Free

This app provides engineers with essential structural formulas and calculations for civil construction projects. It offers instant results, demand/capacity checks, and a built-in database of materials and sections, all accessible on mobile devices.

59 structural formulas (AISC/ACI)Instant demand/capacity checksBuilt-in AISC section database
🔧 Utilities
(17)
free with in-app purchases
9
Civil Pocket
Civil Pocket
Civil Pocket
Engineering Calculator
Free
$0.99 | 100% OFF
🔧 Utilities
(0)
10
Auto Level Civil Engineering
Auto Level Civil Engineering
Auto Level Civil Engineering
Survey & Level Calculator
Free
🔧 Utilities
(0)
11
Beam Engineering lite
Beam Engineering lite
Beam Engineering lite
Civil Engineering App
Free

This app provides 34 civil engineering calculators for beam analysis and conversion, referencing industry codes. It offers auto-fill options for material and section pickers and supports dual units. A pro version unlocks unlimited calculations, history, and PDF exports.

34 civil engineering calculatorsAISC, ACI, ASCE code referencesAuto-fill section and material pickers
🔧 Utilities
(32)
free with in-app purchases
12
Scientific Calculator Plus 991
Scientific Calculator Plus 991
Scientific Calculator Plus 991
NCalc & CalcES Calculator 115
Free

This app is a powerful scientific calculator with graphing capabilities, a formula library, and a unit converter. It offers natural display input, advanced math functions for algebra, calculus, and statistics, and supports various number bases and formats.

Natural display inputGraphing moduleFormula library
📚 Education
(12K)
free with in-app purchases
13
Civil Construction Calculator
Civil Construction Calculator
Civil Construction Calculator
Builder Estimator & Materials
Free
🔧 Utilities
(0)
14
Engineering Calculator
Engineering Calculator
Engineering Calculator
60 Formulas and Calculators
$1.99

This application provides a comprehensive suite of 59 engineering calculators across civil, electrical, and mechanical disciplines. It includes formulas and descriptions for each calculator, along with convenient copy and clear functions.

59 engineering calculatorsCivil, Electrical, Mechanical categoriesFormulas included for each calculator
📚 Education
(1)
paid
15
Learn Civil Engineering
Learn Civil Engineering
Learn Civil Engineering
by Pollmine.Com
Free

Gain knowledge in civil engineering and business topics through AI-powered coaching, bite-sized videos, and quizzes. Dedicate just 60 minutes weekly to enhance your understanding and skills in various management and technical areas.

AI-driven coachBite-sized video lessonsInteractive quizzes
📚 Education
(42)
free
16
Engineering Formulas - EngiRef
Engineering Formulas - EngiRef
Engineering Formulas - EngiRef
Materials, Units & Quiz Mode
Free
📚 Education
(0)
17
PCalc
PCalc
PCalc
The Best Calculator
$9.99

A powerful calculator designed for professionals and students, offering advanced features like RPN mode, multi-line display, and extensive unit conversions. It supports various number systems and includes an Apple Watch app for on-the-go calculations.

Optional RPN modeMulti-line displayExtensive unit conversions
🔧 Utilities
(770)
free with in-app purchases
18
PCalc Lite
PCalc Lite
PCalc Lite
The Best Calculator
Free

This free scientific calculator offers essential features like RPN mode, unit conversions, and multiple undo/redo. It provides a taste of a more powerful version, with optional in-app purchases for expanded functionality.

Optional RPN modeMultiple undo and redoUnit conversions and constants
🔧 Utilities
(214)
free with in-app purchases
19
Concrete and Agg Calculator
Concrete and Agg Calculator
Concrete and Agg Calculator
by Chaney Enterprises
Free

Calculate precise amounts of concrete, aggregate, and masonry materials needed for various construction projects. Accounts for potential waste and overages to ensure you order the right quantity.

Concrete slab calculationConcrete footing calculationConcrete wall calculation
💼 Business
(37)
ad-supported
20
PrepFE - FE Civil Exam Prep
PrepFE - FE Civil Exam Prep
PrepFE - FE Civil Exam Prep
Practice problems, flash cards
Free

Prepare for the FE Civil exam with practice problems and flashcards. Learn engineering concepts and track your progress with expert-curated content. Study anytime, anywhere, and start your journey to becoming a Professional Engineer.

Practice FE exam questionsInteractive practice examsHundreds of practice questions
📚 Education
(22)
free with in-app purchases

FAQ about Civil Engineering Calculators

Are there free civil engineering calculators apps for iPhone?
Yes — 17 of the top civil engineering calculators apps we rank are free to download, including Civil Site Calculator and Civil Calculator & Converter.
Civil Site Calculator has no ads and offers in-app purchases, according to its App Store listing as of July 2026.
We track 214+ civil engineering calculators apps on the iOS App Store as of July 2026, ranked by rating, recency, and analysis of real user reviews.