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Best Builder Calculator Apps

249+ iOS apps curated and reviewed

4.5 avg rating
15 free apps
Updated July 2026

With an average user rating of 4.5★, the builder calculator category is one of the App Store's strongest. Browse all 249+ apps we track, sorted so the most loved ones surface first.

Compare top Builder Calculator Apps (July 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1Construction Master Pro CalcConstruction Master Pro CalcFree4.8★ (39K)NoYesAug 2026
2BuildCalcBuildCalc$24.994.7★ (69)NoNoJul 2026
3Feet and Inches CalculatorFeet and Inches CalculatorFree4.6★ (384)YesYesJul 2026
4Construction Master 5 CalcConstruction Master 5 CalcFree4.8★ (13K)NoYesAug 2026
5Builder's Helper MAXBuilder's Helper MAXFree4.7★ (1.6K)NoYesAug 2026
6Concrete Calculator PlusConcrete Calculator PlusFree4.8★ (21K)YesNoAug 2026
7Chippy Tools: ConstructionChippy Tools: ConstructionFree4.7★ (946)YesYesJul 2026
8Builder Calculator - ConcreteBuilder Calculator - Concrete$4.99—NoNoMay 2026

Top Picks for Builder Calculator

Construction Master Pro Calc#1

Construction Master Pro Calc by Calculated Industries

Feet Inch Fraction Calculator
Editor's Choice
🔧 Utilities
4.8😐(39K ratings)
FreeIn-App Purchases
#49in 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
BuildCalc#2

BuildCalc by 42nd Parallel

Construction Calculator
Strong Contender
🔧 Utilities
4.7(69 ratings)
$24.99
#93in Utilities
BuildCalc screenshot 1
BuildCalc screenshot 2
BuildCalc screenshot 3
BuildCalc screenshot 4
BuildCalc screenshot 5
BuildCalc screenshot 6

This app enhances traditional construction calculators with advanced functions for layout, material estimation, and complex calculations. It offers interactive features, customizable material sizes, and streamlined results presentation to reduce complexity and improve accuracy for professionals.

Feet and Inches Calculator#3

Feet and Inches Calculator by Evan Winograd

Perfect Construction Calc!
Worth Considering
🔧 Utilities
4.6😊(384 ratings)
FreeAdsIn-App Purchases
Feet and Inches Calculator screenshot 1
Feet and Inches Calculator screenshot 2
Feet and Inches Calculator screenshot 3
Feet and Inches Calculator screenshot 4
Feet and Inches Calculator screenshot 5
Feet and Inches Calculator screenshot 6

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.

What We Love

  • 🚀 Easy to use
  • 🚀 Provides both feet/inches and decimal results
  • 🚀 Lots of additional tools and features
  • 👍 Consistently updated

Room to Improve

  • 🐛 Occasional calculation errors
  • 🐛 Rotation issues after updates
  • 🔋 High battery usage

More Builder Calculator apps to explore

4
Construction Master 5 Calc
Construction Master 5 Calc
Construction Master 5 Calc
Feet Inch Fraction Calculator
Free

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.

Feet-inch-fraction calculationsRight angle and rafter calculationsArea and volume solutions
🔧 Utilities
(13K)
free with in-app purchases
5
Builder's Helper MAX
Builder's Helper MAX
Builder's Helper MAX
Construction Calculator +
Free

This comprehensive construction app offers advanced calculation tools for linear, square, and cubic measurements in both imperial and metric units. It includes features for roof pitch, stair lengths, and a memory bank for storing values. Manage projects with detailed lists, store documents and images, and utilize quick job calculators for various construction tasks.

Advanced construction calculator (imperial/metric)Roof pitch and rafter length calculationsProject management with data lists
🔧 Utilities
(1.6K)
free with in-app purchases
6
Concrete Calculator Plus
Concrete Calculator Plus
Concrete Calculator Plus
by Inch Calculator
Free

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.

15 concrete estimation calculatorsEstimates cubic yards or bagsCalculates material costs
🔧 Utilities
(21K)
ad-supported
7
Chippy Tools: Construction
Chippy Tools: Construction
Chippy Tools: Construction
Construction Calculator
Free

This app simplifies complex calculations for construction professionals. It offers a variety of tools for tasks like spacing, measurements, and material estimation, helping to reduce errors and save time on job sites. Available on iPhone and iPad, it aims to be an essential tool for tradespeople.

Baluster spacing calculatorFlat run attached baluster calculatorSquare calculator
🔧 Utilities
(946)
freemium
8
Builder Calculator - Concrete
Builder Calculator - Concrete
Builder Calculator - Concrete
Concrete calculator for builde
$4.99
📊 Productivity
(0)
9
Home Builder Pro Calcs
Home Builder Pro Calcs
Home Builder Pro Calcs
400+ Construction Calculators
$9.99

This app provides over 440 construction and home improvement calculations, including cost and time estimates, and quantity take-offs. It supports U.S. imperial and metric measurements, and allows calculations to be saved and emailed.

440+ construction calculatorsCost and time estimatesQuantity take-offs
🔧 Utilities
(1.1K)
free with in-app purchases
10
Construction Calculator Master
Construction Calculator Master
Construction Calculator Master
Feet Inches Fraction & Rafter
Free
📊 Productivity
(0)
11
Chalk: Construction Calculator
Chalk: Construction Calculator
Chalk: Construction Calculator
Metric, Feet & Inches, Stairs
Free

This construction calculator handles metric and imperial units seamlessly, offering specialized tools for various trades like framing, tiling, and concrete work. It features an AI advisor for job guidance and works offline, ensuring accessibility on any job site.

Metric and imperial unit supportSpecialized trade calculators (stairs, rafters, concrete, etc.)AI Advisor for job guidance
🔧 Utilities
(1)
free with in-app purchases
12
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
(62)
freemium
13
Feet&Inches Calculator
Feet&Inches Calculator
Feet&Inches Calculator
Fraction Calculator
Free

This app simplifies complex measurements and fraction calculations. Convert between various units, perform addition and subtraction of measurements, and work with feet-inches and fractional inches. It also includes a full fraction calculator with advanced functions and a history tape.

Comprehensive measurement conversionFeet-inches and inches as fractionsFlexible rounding options
🔧 Utilities
(81)
ad-supported
14
Brainy Builder: Pro Calculator
Brainy Builder: Pro Calculator
Brainy Builder: Pro Calculator
Carpentry & construction tools
Free

This app offers a suite of tools for carpenters, simplifying complex calculations for measurements, spacing, and project planning. It supports both metric and imperial units, with free and expanded pro versions available.

Metric and Imperial unit support8 free carpentry calculatorsEqual spacing calculation
🔧 Utilities
(3)
freemium
15
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
16
AnglePro: Builder's Calculator
AnglePro: Builder's Calculator
AnglePro: Builder's Calculator
Calculate Triangles & Slopes
$1.99
🔧 Utilities
(0)
17
Build24: Construction Calc
Build24: Construction Calc
Build24: Construction Calc
Calculator: Concrete, Framing
Free
🔧 Utilities
(0)
18
BuildX Construction Calculator
BuildX Construction Calculator
BuildX Construction Calculator
Stairs, Rafters & Fractions
Free
🔧 Utilities
(0)
19
Construction Calculator Pro 2
Construction Calculator Pro 2
Construction Calculator Pro 2
Builder Tools & Estimator
$0.99

This app provides a comprehensive suite of 10 professional construction calculators for tradespeople and builders. It offers offline functionality, supports US and European standards, and allows for saving calculations and generating PDF reports. Get all the tools you need for the job site with a one-time purchase.

10 Professional CalculatorsOffline FunctionalityUS & European Standards
🔧 Utilities
(2)
paid
20
TapeMath: Jobsite Calculator
TapeMath: Jobsite Calculator
TapeMath: Jobsite Calculator
Construction Calc & Estimator
Free
🔧 Utilities
(0)

FAQ about Builder Calculator

What are the best builder calculator apps for iPhone?
Construction Master Pro Calc tops our builder calculator apps ranking as of July 2026, with a 4.8-star average from 39K App Store ratings, and it's free to download.
Yes — 15 of the top builder calculator apps we rank are free to download, including Construction Master Pro Calc and Feet and Inches Calculator.
Construction Master Pro Calc has no ads and offers in-app purchases, according to its App Store listing as of July 2026.
We track 249+ builder calculator apps on the iOS App Store as of July 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.

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