Best Construction Calculator A1 Pro Apps

220+ iOS apps curated and reviewed

4.4 avg rating
17 free apps
Updated July 2026

From beginner-friendly picks to power-user tools, our construction calculator a1 pro list covers 220+ iPhone apps updated through July 2026. Compare ratings, prices, and screenshots in one place.

Compare top Construction Calculator A1 Pro Apps (July 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1Construction Calculator A1Construction Calculator A1Free4.7★ (21)YesNoAug 2026
2Construction Master Pro CalcConstruction Master Pro CalcFree4.8★ (39K)NoYesAug 2026
3Construction Calculator A1 ProConstruction Calculator A1 Pro$19.994.6★ (7)NoNoAug 2026
4Construction Calculator Pro #1Construction Calculator Pro #1FreeNoNoJul 2026
5Fraction Calculator Plus #1Fraction Calculator Plus #1Free4.9★ (22K)YesYesAug 2026
6OneCalc: All-in-one CalculatorOneCalc: All-in-one CalculatorFree4.6★ (4.8K)YesNoAug 2026
7Construction Calculator 2025Construction Calculator 2025Free5.0★ (3)NoYesMay 2026
8Concrete Calculator PlusConcrete Calculator PlusFree4.8★ (21K)YesNoAug 2026

Top Picks for Construction Calculator A1 Pro

Construction Calculator A1#1

Construction Calculator A1 by Binary And Bricks Pvt Ltd

Construction calculator app
Editor's Choice
📊 Productivity
4.7(21 ratings)
FreeAds
Construction Calculator A1 screenshot 1
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Construction Calculator A1 screenshot 3
Construction Calculator A1 screenshot 4
Construction Calculator A1 screenshot 5
Construction Calculator A1 screenshot 6

This app provides specialized calculators for construction professionals, including concrete, rebar, and area/volume calculations. It offers material quantity estimation, unit conversion, and professional features like BOQ export and project organization. Designed for contractors, builders, and engineers on job sites worldwide.

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
#54in 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 A1 Pro#3

Construction Calculator A1 Pro by Binary And Bricks Pvt Ltd

Concrete Steel & BOQ Estimator
Worth Considering
📊 Productivity
4.6(7 ratings)
$19.99
Construction Calculator A1 Pro screenshot 1
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Construction Calculator A1 Pro screenshot 3
Construction Calculator A1 Pro screenshot 4
Construction Calculator A1 Pro screenshot 5
Construction Calculator A1 Pro screenshot 6

This app provides specialized calculators for construction professionals, including concrete, rebar, and area/volume calculations. It helps estimate material quantities, steel tonnage, and perform complex measurements with ease. Users can also generate Bills of Quantities and export reports for clients.

More Construction Calculator A1 Pro apps to explore

4
Construction Calculator Pro #1
Construction Calculator Pro #1
Construction Calculator Pro #1
Feet to inch conversion & more
Free

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.

Dimensional conversions (feet-inch, decimal, metric)Rafter, stair, and angle calculationsArea, volume, and material estimations
🔧 Utilities
(0)
free
5
Fraction Calculator Plus #1
Fraction Calculator Plus #1
Fraction Calculator Plus #1
Decimal Converter,Construction
Free

Easily perform fraction calculations including addition, subtraction, multiplication, and division. Convert fractions to decimals and vice versa with a clear, user-friendly interface. Ideal for students, cooks, and DIYers needing quick and accurate fraction management.

Add, subtract, multiply, and divide fractionsConvert fractions to decimalsAutomatically simplifies fractions
📊 Productivity
(22K)
free with in-app purchases
6
OneCalc: All-in-one Calculator
OneCalc: All-in-one Calculator
OneCalc: All-in-one Calculator
Calculates everything. Try it.
Free

This app offers a comprehensive suite of over 40 calculators and unit converters for various needs, including finance, health, construction, and everyday math. It features standard, scientific, and specialized calculators for tasks like loan amortization, currency conversion, and material estimation.

Over 40 calculators and unit convertersStandard and scientific calculator functionsFinancial calculators (interest, loan, currency)
📊 Productivity
(4.8K)
free with in-app purchases
7
Construction Calculator 2025
Construction Calculator 2025
Construction Calculator 2025
Construction Calculator A1
Free

This app simplifies construction calculations for professionals and DIYers. It offers tools for material estimation, structural design, unit conversion, and area/volume calculations, helping to reduce waste and save costs. The interface is user-friendly and works offline.

Material estimation (concrete, steel, brick, paint)Area and volume calculationsExtensive unit conversions
🔧 Utilities
(3)
free with in-app purchases
8
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
9
Construction Expert A1 PRO
Construction Expert A1 PRO
Construction Expert A1 PRO
Feet Inch Fraction Calculator
Free

This app is a comprehensive construction calculator designed for professionals. It offers advanced calculations for framing, stair layout, trade-specific needs, and material estimation, replacing the need for expensive hardware calculators.

Feet-inch-fraction mathRight angle and roof framingStair layout calculations
📊 Productivity
(1)
free with in-app purchases
10
Calculator·
Calculator·
Calculator·
Big Basic Calculator
Free

This app offers a straightforward calculation experience, focusing on essential functions without unnecessary complexity. It includes basic arithmetic, percentage calculations, and advanced functions like square root. Users can customize the appearance with multiple color schemes and utilize features like result copying and split-screen multitasking on iPad.

Basic arithmetic operationsPercentage calculationsMultiple color schemes
🔧 Utilities
(33K)
free with in-app purchases
11
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
12
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
(384)
free with in-app purchases
13
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
14
Construction Calculator Pro
Construction Calculator Pro
Construction Calculator Pro
For Concrete, Roof & Framing
Free

This app provides contractors and DIY enthusiasts with precise calculations for construction projects. It helps estimate materials, measurements, and costs for concrete, framing, finishing, and site work, preventing costly errors.

Concrete and slab calculationsFraming and carpentry toolsFinishing material estimates
🔧 Utilities
(6)
free
15
Asphalt Calculator Plus
Asphalt Calculator Plus
Asphalt Calculator Plus
by Inch Calculator
Free

Estimate hot mix asphalt, base material, and sealcoat for paving projects. Input dimensions in various units and receive results in US customary measurements, including cost estimations for materials.

Asphalt material estimationBase material calculationSealcoat estimation
🔧 Utilities
(424)
ad-supported
16
Calculator!
Calculator!
Calculator!
by 7th Gear
$0.99

This app offers a versatile calculator experience with both standard and scientific modes. Customize its appearance, use it in any orientation, and access additional tools like a notes tab and calculation history. It's designed for students and professionals needing accurate calculations.

Standard and scientific calculator modesCustomizable look (iPad only)Portrait and landscape orientation
🔧 Utilities
(4.3K)
free with in-app purchases
17
Construction Calc Pro 7
Construction Calc Pro 7
Construction Calc Pro 7
82 construction calculators.
Free
$3.99 | 100% OFF

This app offers a comprehensive suite of 82 construction calculators for various tasks like concrete, drywall, and roofing. It allows measurements in both imperial and metric units and features a high-visibility display for use in direct sunlight.

82 construction calculatorsImperial and metric measurementsHigh visibility display
📊 Productivity
(28)
free with in-app purchases
18
Landscaping Calculator Plus
Landscaping Calculator Plus
Landscaping Calculator Plus
by Inch Calculator
Free

Easily estimate landscaping materials like gravel, soil, mulch, and concrete. Supports multiple units of measurement for accurate project planning. Ideal for DIYers and professionals.

10 landscaping material calculatorsEstimate gravel, soil, mulch, concreteSupports inches, feet, yards, cm, meters
🔧 Utilities
(2.8K)
ad-supported
19
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
20
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
(50)
free

FAQ about Construction Calculator A1 Pro

What are the best construction calculator a1 pro apps for iPhone?
Construction Calculator A1 tops our construction calculator a1 pro apps ranking as of July 2026, with a 4.7-star average from 21 App Store ratings, and it's free to download.
Yes — 17 of the top construction calculator a1 pro apps we rank are free to download, including Construction Calculator A1 and Construction Master Pro Calc.
Construction Calculator A1 shows ads and has no in-app purchases, according to its App Store listing as of July 2026.
We track 220+ construction calculator a1 pro apps on the iOS App Store as of July 2026, ranked by rating, recency, and analysis of real user reviews.
Construction Calculator A1 offers calculations for slabs, footings, columns, beams, stairs, and circular slabs. It provides instant material quantities for cement bags, sand, and gravel, along with mix ratios for any project specification.
Yes, Construction Calculator A1 includes a rebar and steel calculator. It supports Bar Bending Schedule (BBS) with shape codes, calculates weight for all bar sizes (#3-#18), and computes lap length, cover, and spacing.