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Best Cm Pro Calculator Apps

249+ iOS apps curated and reviewed

4.2 avg rating
19 free apps
Updated August 2026

Out of 249+ cm pro calculator apps on iOS, 19 are free and the rest sit in the paid tier. This page sorts them so you can compare both sides before you commit.

Compare top Cm Pro Calculator Apps (August 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1Construction Master Pro CalcConstruction Master Pro CalcFree4.8★ (40K)NoYesSep 2026
2Construction Master 5 CalcConstruction Master 5 CalcFree4.8★ (13K)NoYesSep 2026
3Measure Master Pro CalculatorMeasure Master Pro CalculatorFree4.8★ (4.2K)NoYesAug 2026
4Feet and Inches CalculatorFeet and Inches CalculatorFree4.6★ (401)YesYesAug 2026
5Pipe Trades Pro CalcPipe Trades Pro CalcFree4.8★ (4.2K)NoYesSep 2026
6Decking Calculator ProDecking Calculator ProFree3.0★ (1)NoYesAug 2026
7Sci:Pro CalculatorSci:Pro CalculatorFree4.8★ (3.6K)NoNoSep 2026
8Calculator HD Pro LiteCalculator HD Pro LiteFree4.6★ (51K)YesNoSep 2026

Top Picks for Cm Pro Calculator

Construction Master Pro Calc#1

Construction Master Pro Calc by Calculated Industries

Feet Inch Fraction Calculator
Editor's Choice
🔧 Utilities
4.8😐(40K ratings)
FreeIn-App Purchases
#51in 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 Master 5 Calc#2

Construction Master 5 Calc by Calculated Industries

Feet Inch Fraction Calculator
Strong Contender
🔧 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
Measure Master Pro Calculator#3

Measure Master Pro Calculator by Calculated Industries

Design + Building Math Calc
Worth Considering
🔧 Utilities
4.8😊(4.2K ratings)
FreeIn-App Purchases
Measure Master Pro Calculator screenshot 1
Measure Master Pro Calculator screenshot 2
Measure Master Pro Calculator screenshot 3
Measure Master Pro Calculator screenshot 4
Measure Master Pro Calculator screenshot 5
Measure Master Pro Calculator screenshot 6

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.

What We Love

  • 👍 Easy to use
  • 🚀 Convenient and always available
  • 💯 Accurate and reliable
  • 🔧 Essential tool for construction professionals

Room to Improve

  • 🔒 Subscription model instead of one-time purchase
  • 🔍 Missing some key features like stair and diagonal calculations
  • 📱 UI could be improved, especially on iPad

More Cm Pro 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
Pipe Trades Pro Calc
Pipe Trades Pro Calc
Pipe Trades Pro Calc
Calculator | Welding & Piping
Free

This app provides advanced calculation tools and comprehensive data for pipe trade professionals. It streamlines workflows for pipefitters, welders, and steamfitters with features for measurements, fluid dynamics, and material specifications. Designed for efficiency and accuracy, it works offline for on-site use.

Advanced measurement calculationsFluid dynamics and pressure analysisComprehensive pipe data access
🔧 Utilities
(4.2K)
free with in-app purchases
6
Decking Calculator Pro
Decking Calculator Pro
Decking Calculator Pro
Calculate in meter, cm, in, ft
Free

Quickly calculate deck area and the number of boards needed. Supports real-time conversions between imperial and metric units for lengths and areas. Premium features unlock additional input and calculation options.

Calculate deck areaDetermine number of boardsConvert between imperial and metric units
🔧 Utilities
(1)
freemium
7
Sci:Pro Calculator
Sci:Pro Calculator
Sci:Pro Calculator
by Jerry Montgomery
Free

This app offers a versatile calculator with three distinct modes: Basic, Scientific, and Programmer. It provides a history view, sharing capabilities, and supports various input and output formats. The app is designed for iPhone, iPad, and iPod Touch.

Multi-mode calculator (Basic, Scientific, Programmer)Calculation historyShare results via email
🔧 Utilities
(3.6K)
free
8
Calculator HD Pro Lite
Calculator HD Pro Lite
Calculator HD Pro Lite
Basic & Scientific Calc
Free

This app offers a user-friendly calculator with large buttons and extensive customization options. It features a dual-line display to see input and results simultaneously, saves your calculation history, and provides full scientific functions. Personalize layouts, themes, and even button symbols to suit your needs.

Dual-line displayCalculation historyFull scientific functions
🔧 Utilities
(51K)
ad-supported
9
Rebar Calculator Pro
Rebar Calculator Pro
Rebar Calculator Pro
Calculate in meter, cm, in, ft
Free

This utility app quickly calculates the total length and number of rebar pieces needed for a slab. It supports real-time conversions between imperial and metric units for various measurements like slab dimensions, grid spacing, and edge clearance.

Calculate total rebar lengthCalculate number of rebar piecesConvert between imperial and metric units
🔧 Utilities
(1)
free
10
Calculator‰
Calculator‰
Calculator‰
Default Calculator
Free

This utility app offers a clean and intuitive interface for performing calculations. It prioritizes a user-friendly design with large buttons and a clear display for quick and efficient use.

Large buttonsClear displayFast calculations
🔧 Utilities
(409K)
ad-supported
11
Construction Calc Pro Ads
Construction Calc Pro Ads
Construction Calc Pro Ads
by Snappy Appz Inc.
Free

This calculator app is designed for construction professionals, offering specialized functions for measurements in feet, inches, and fractional inches. It includes modules for material estimates, conversions, area and volume calculations, trigonometry, and stair design, transforming your device into a construction computer.

Feet, inches, and fractional inch measurementsMaterial estimation modulesArea and volume calculations
🔧 Utilities
(51)
free
12
Calculator HD++
Calculator HD++
Calculator HD++
by smalltech sarl
Free

This application offers a high-precision calculation engine with a user-friendly interface. It allows for real-time result display as formulas are typed, supports multiple undo actions, and enables easy switching between workspaces. Users can also access persistent history, print calculations via AirPrint, and share history via email.

High precision calculation engineResults displayed while typingMultiple undo functionality
🔧 Utilities
(277)
ad-supported
13
Calculator - Multi function
Calculator - Multi function
Calculator - Multi function
Calculator, Notes & Currency
Free
📊 Productivity
(0)
14
Calculator for iPad!
Calculator for iPad!
Calculator for iPad!
Basic & Scientific Calculator
Free

This app offers both basic and scientific calculation modes with over 30 scientific operations. It allows for customization of the app's appearance and includes features for note-taking, drawing, and viewing calculation history. It supports high accuracy calculations and nested parentheses.

Basic and scientific calculator modesOver 30 scientific operationsCustomizable appearance (iPad)
🔧 Utilities
(61K)
free
15
Calculator: AI Math Solver Pro
Calculator: AI Math Solver Pro
Calculator: AI Math Solver Pro
Smart Math Calculator For All
Free
🔧 Utilities
(0)
16
Calculator: Calculate Anything
Calculator: Calculate Anything
Calculator: Calculate Anything
All-In-One Calculator
Free
🔧 Utilities
(0)
17
Panecal Scientific Calculator
Panecal Scientific Calculator
Panecal Scientific Calculator
For engineers and students
Free

This app functions as a scientific calculator, enabling users to input and edit complex formulas with ease. It supports formula history, variable memory, and various number system conversions for accurate calculations.

Formula editing with cursor and swipeReuse past formulasVariable memory for calculations
🔧 Utilities
(1.9K)
ad-supported
18
Calculator (Recall Musical)
Calculator (Recall Musical)
Calculator (Recall Musical)
Calculator:Simple and Musical
Free

This utility app simplifies everyday calculations with a unique musical interface. It allows users to recall and edit previous expressions, view them clearly with a font controller, and offers standard backspace and clear functions.

Musical calculation interfaceRecall and edit previous expressionsFont controller for expression visibility
🔧 Utilities
(0)
ad-supported
19
Triangle Area Calculator Pro
Triangle Area Calculator Pro
Triangle Area Calculator Pro
Calculate and convert easy!
$1.99
🔧 Utilities
(0)
20
Calculator: Brill Calc
Calculator: Brill Calc
Calculator: Brill Calc
Simple Scientific Calculator
Free
🔧 Utilities
(0)

FAQ about Cm Pro Calculator

What are the best cm pro calculator apps for iPhone?
Construction Master Pro Calc tops our cm pro calculator apps ranking as of August 2026, with a 4.8-star average from 40K App Store ratings, and it's free to download.
Yes — 19 of the top cm pro calculator apps we rank are free to download, including Construction Master Pro Calc and Construction Master 5 Calc.
Construction Master Pro Calc has no ads and offers in-app purchases, according to its App Store listing as of August 2026.
We track 249+ cm pro 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 powerful calculator designed for construction professionals. It specializes in dimensional math, offering solutions for layouts, bids, estimates, and complex calculations involving feet, inches, fractions, and metric units. It aims to improve speed and accuracy in various construction tasks.
Key features include comprehensive dimensional math and conversions, built-in right angle and rafter solutions, area and volume calculations, full trigonometric functions, and special functions like board feet and stud calculations. It also provides a built-in user's guide with context-sensitive help and the ability to save and share calculations.