Best Free Construction Master Calculator Apps

250+ iOS apps curated and reviewed

4.5 avg rating
19 free apps
Updated August 2026

With an average user rating of 4.5★, the free construction master calculator category is one of the App Store's strongest. Browse all 250+ apps we track, sorted so the most loved ones surface first.

Compare top Free Construction Master Calculator Apps (August 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1Construction Master 5 CalcConstruction Master 5 CalcFree4.8★ (13K)NoYesAug 2026
2Construction Master Pro CalcConstruction Master Pro CalcFree4.8★ (39K)NoYesAug 2026
3Construction Calculator Pro #1Construction Calculator Pro #1Free4.5★ (96)NoYesAug 2026
4Feet and Inches CalculatorFeet and Inches CalculatorFree4.6★ (401)YesYesAug 2026
5Construction Calculator .Construction Calculator .Free4.5★ (66)NoYesAug 2026
6Measure Master Pro CalculatorMeasure Master Pro CalculatorFree4.8★ (4.2K)NoYesAug 2026
7Construction Calculator: ProConstruction Calculator: ProFree3.0★ (2)NoYesAug 2026
8Construction Calculator@Construction Calculator@FreeNoYesJul 2026

Top Picks for Free Construction Master Calculator

Construction Master 5 Calc#1

Construction Master 5 Calc by Calculated Industries

Feet Inch Fraction Calculator
Editor's Choice
🔧 Utilities
4.8😊(13K ratings)
FreeIn-App Purchases
Construction Master 5 Calc screenshot 1
Construction Master 5 Calc screenshot 2
Construction Master 5 Calc screenshot 3
Construction Master 5 Calc screenshot 4
Construction Master 5 Calc screenshot 5
Construction Master 5 Calc screenshot 6

This app is a powerful feet-inch-fraction calculator designed for construction professionals. It offers advanced calculation capabilities for layouts, bids, and estimates, simplifying complex measurements and conversions for enhanced project accuracy and efficiency.

What We Love

  • 👍 Convenient to have on phone
  • 💡 Useful for construction work
  • 🚀 Performs like physical calculator
  • 👍 Helpful for calculations and estimates

Room to Improve

  • 💰 Expensive subscription model
  • 🤔 Prefer one-time purchase option
  • 🤔 Subscription cost as much as physical calculator
Construction Master Pro Calc#2

Construction Master Pro Calc by Calculated Industries

Feet Inch Fraction Calculator
Strong Contender
🔧 Utilities
4.8😐(39K ratings)
FreeIn-App Purchases
#45in Utilities
Construction Master Pro Calc screenshot 1
Construction Master Pro Calc screenshot 2
Construction Master Pro Calc screenshot 3
Construction Master Pro Calc screenshot 4
Construction Master Pro Calc screenshot 5
Construction Master Pro Calc screenshot 6

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.

What We Love

  • 🚀 Convenient and always available
  • ⚙️ Comprehensive construction calculations
  • 💪 Industry-standard tool
  • 🔍 Accurate and reliable

Room to Improve

  • 💰 Subscription model too expensive
  • 🔒 Locks data behind subscription
  • 🔄 Forced to re-purchase after device changes
Construction Calculator Pro #1#3

Construction Calculator Pro #1 by Oryx

Feet to inch conversion & more
Worth Considering
🔧 Utilities
4.5(96 ratings)
Free
Construction Calculator Pro #1 screenshot 1
Construction Calculator Pro #1 screenshot 2
Construction Calculator Pro #1 screenshot 3
Construction Calculator Pro #1 screenshot 4

This app provides advanced construction math tools for builders and contractors. It offers precise calculations for framing, material estimation, and complex angles, helping to reduce errors and save time on the job.

More Free Construction Master Calculator apps to explore

4
Feet and Inches Calculator
Feet and Inches Calculator
Feet and Inches Calculator
Perfect Construction Calc!
Free

A powerful construction calculator designed for tradespeople. It offers a wide range of tools for estimating, layout, framing, and jobsite calculations, helping to save time and improve accuracy. Supports both imperial and metric units.

Construction math and estimatingLayout, framing, and jobsite calculationsImperial and metric unit conversion
🔧 Utilities
(401)
free with in-app purchases
5
Construction Calculator .
Construction Calculator .
Construction Calculator .
Feet Inch Calculator
Free

This app provides essential tools for contractors, builders, and DIYers to perform fast, accurate construction calculations on the job site. It streamlines planning, estimating, and material measurement for various building tasks, reducing errors and saving costs.

Specialized calculators for concrete, lumber, drywall, and roofingAdvanced stair and framing calculatorsInstant unit conversions
🔧 Utilities
(66)
freemium
6
Measure Master Pro Calculator
Measure Master Pro Calculator
Measure Master Pro Calculator
Design + Building Math Calc
Free

This app provides comprehensive U.S. and metric unit conversions and advanced calculations for design and building projects. It offers solutions for geometry, weight, and dimensional analysis, with a user-friendly interface and built-in help.

Multi-dimensional unit conversion (U.S. & metric)Advanced weight calculationsGeometry solutions (circle area, circumference)
🔧 Utilities
(4.2K)
free with in-app purchases
7
Construction Calculator: Pro
Construction Calculator: Pro
Construction Calculator: Pro
Feet Inch & Material Estimator
Free

This app is a professional construction calculator and field productivity tool. It offers advanced construction math, material estimating, and formula solving in a mobile workspace. Designed for professionals and DIYers, it helps reduce errors and speed up job-site calculations.

Standard, Trig, and Materials calculator modesFractions, feet-inch-fraction, and DMS inputRoof, stair, framing, and rafter calculations
🔧 Utilities
(2)
free with in-app purchases
8
Construction Calculator@
Construction Calculator@
Construction Calculator@
Feet Inch Jobsite Math
Free
🔧 Utilities
(0)
9
ALSYED CONSTRUCTION
ALSYED CONSTRUCTION
ALSYED CONSTRUCTION
by Syed Shan Haider
Free
💼 Business
(0)
10
Construction Calculator
Construction Calculator
Construction Calculator
Carpentry & Stair Trigonometry
Free

This app is a powerful calculator designed for construction and woodworking professionals, as well as students. It simplifies calculations involving feet, inches, and fractions, offering conversions between various measurement units and displaying equations and results simultaneously. Advanced features are available through optional in-app purchases.

Decimal to fraction converterFraction to decimal conversionSimultaneous equation and result display
🔧 Utilities
(620)
free with in-app purchases
11
Construction Calculator Tool
Construction Calculator Tool
Construction Calculator Tool
Fractions | Convert Feet & In
Free
🔧 Utilities
(0)
12
Construction Material Estimate
Construction Material Estimate
Construction Material Estimate
Construction Cost Calculator
Free
🔧 Utilities
(0)
13
Sixteenths: Construction Calc
Sixteenths: Construction Calc
Sixteenths: Construction Calc
Feet Inch Fraction Calculator
Free

This app simplifies complex construction calculations by handling feet, inches, and fractions accurately. It offers specialized solvers for common jobsite tasks like stairs, roof pitch, and concrete, with results saved automatically for easy recall. It's designed for offline use and provides a one-time purchase for full access.

Exact fraction math for feet and inchesTen jobsite solvers (stairs, roof pitch, etc.)Automatic result saving and naming
🔧 Utilities
(1)
free with in-app purchases
14
Construction Build Calculator
Construction Build Calculator
Construction Build Calculator
Unit Converter and Calculator
Free
🔧 Utilities
(0)
15
Construction converters
Construction converters
Construction converters
Construction Conversion Tool
Free
🔧 Utilities
(0)
16
Concrete Calculator for civil
Concrete Calculator for civil
Concrete Calculator for civil
Concrete Calculator
$3.99
🔧 Utilities
(0)
17
Construction Calculato‪r CCalc
Construction Calculato‪r CCalc
Construction Calculato‪r CCalc
Fractions Calc with Units
Free

This tool assists construction professionals with complex calculations involving fractions and mixed units. It offers features for unit conversion, concrete volume estimation, block quantity determination, and stair concrete calculation.

Fraction and mixed unit calculationsUnit conversion for area and volumeConcrete volume estimation
📊 Productivity
(0)
free
18
Moro Concrete Calculator
Moro Concrete Calculator
Moro Concrete Calculator
Easy Construction & DIY Tools
Free
🔧 Utilities
(0)
19
Amar Bari - Home Construction
Amar Bari - Home Construction
Amar Bari - Home Construction
Construction & Home Manager
Free
📊 Productivity
(0)
20
Construction Calculator Master
Construction Calculator Master
Construction Calculator Master
Feet Inch Fraction Rafter Cm
Free

This advanced construction calculator simplifies complex measurements for builders, carpenters, and remodelers. It offers a comprehensive suite of math functions, multi-unit support, and visual aids for calculations involving fractions, trigonometry, and rafters. Reduce errors and save time with its intuitive interface and customizable options.

Multi-unit fraction support (feet, inches, yards, metric)Trigonometric functions with visualizationRafter and triangle visualization
🔧 Utilities
(436)
free with in-app purchases

FAQ about Free Construction Master Calculator

What are the best free construction master calculator apps for iPhone?
Construction Master 5 Calc tops our free construction master calculator apps ranking as of August 2026, with a 4.8-star average from 13K App Store ratings, and it's free to download.
Construction Master 5 Calc has no ads and offers in-app purchases, according to its App Store listing as of August 2026.
We track 250+ free construction master calculator apps on the iOS App Store as of August 2026, ranked by rating, recency, and analysis of real user reviews.
This app is a specialized feet-inch-fraction calculator designed for construction professionals. It simplifies complex calculations related to layouts, bids, estimates, and dimensional measurements, aiming to improve project accuracy and efficiency.
Key features include advanced dimensional math and conversion capabilities, complete right angle and rafter calculations, area and volume solutions, specialized functions like Board Feet and Cost per Unit, and the ability to save or email calculations. It also offers context-sensitive help for each function.