Best Free Contractor Calculator Apps

Dimensional math and conversionsRight angle and rafter calculationsArea and volume solutions

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.

(39K)

Calculator for Contractors

by Flicent Inc

Square Footage CalculatorMeasurement ConversionsFraction Math

This app helps contractors perform essential on-the-go calculations for projects, including measurements, material estimates, and electrical conversions. Save calculations to projects, mark favorites, and access a free invoicing tool.

💼 Business

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ad-supported

Feet&Inches Calculator

Fraction Calculator

Comprehensive measurement conversionFeet-inches and inches as fractionsFlexible rounding options

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.

Material Estimator Calculator

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ad-supported

Estimate Construction Projects

Precise cost and percentage calculationsIntegrated material size databaseAdvanced dimensional measurement tools

This app helps contractors and DIYers accurately estimate material costs and quantities for construction projects. It features dimensional measurement tools, unit conversions, and a material database to optimize budgeting and ordering.

(3.1K)

Construction Calculator Pro #1

Feet to inch conversion & more

Dimensional conversions (feet-inch, decimal, metric)Rafter, stair, and angle calculationsArea, volume, and material estimations

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.

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Carpentry & Stair Trigonometry

Construction Calculator

Decimal to fraction converterFraction to decimal conversionSimultaneous equation and result display

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.

(625)

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

Construction Calculator Master

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paid

Feet Inches Fraction & Rafter

BidWalk: Contractor Estimates

📊 Productivity

(0)

AI cost estimator for jobs

Record job-site walkthroughs and descriptionsAutomatic itemization of materials and laborAI-powered pricing and estimate generation

Streamline your quoting process with an AI-powered tool that transforms job-site walkthroughs into professional client estimates. Record your assessment, and the app automatically itemizes materials, labor, and pricing, allowing you to send polished PDFs instantly.

💼 Business

Contractor tools + marketplace

subscription

BuildCalc Pro Calculator

60+ construction calculatorsContractor marketplaceEstimate and proposal creation

This app offers a suite of over 60 construction calculators for materials, measurements, and business needs. It also features a marketplace to find local contractors and tools for creating and exporting professional estimates and proposals.

💼 Business

Holycalc - Cost Calculator

freemium

Material cost estimates

Per-unit cost trackingCustom industry templatesFast total cost calculations

This app helps professionals quickly calculate material and labor costs for estimates. It offers per-unit tracking, custom templates for various industries, and the ability to save and reuse them for efficient workflow management.

(0)

Sixteenths: Construction Calc

Feet Inch Fraction Calculator

Exact fraction math for feet and inchesTen jobsite solvers (stairs, roof pitch, etc.)Automatic result saving and naming

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.

by Associated Air Balance Council

AABC TAB Calculator

Streamline daily calculationsPerform reliable and repeatable calculationsAccess pre-built calculations

This app helps industry professionals and members perform essential job site calculations quickly and reliably. It offers a range of pre-built calculations to streamline daily tasks and ensure repeatable results.

📚 Education

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Calculator Construction Pro

by Stan Bugusky

Cubic Feet conversionSquare Yards conversionTruck Loads conversion

$0.99 | 100% OFF

This construction calculator simplifies measurements for civil projects, asphalt work, and material quantities. It offers conversions for cubic feet, square yards, and truck loads, with ongoing updates based on user feedback.

Calculations made easy

Roofing calculationsStair and decking measurementsConcrete slab and post hole calculations

This app simplifies complex calculations for carpenters, builders, and DIY enthusiasts. It handles tasks like roofing, stairs, and decking, offering both metric and imperial units. Visual aids and detailed measurements enhance accuracy and efficiency on any project.

Construction Building Estimate

Material Cost Calculator

23+ professional construction calculatorsAccurate material quantitiesReal-time cost estimation

Quickly get precise material quantities and costs for construction projects. Features over 23 professional calculators for concrete, framing, roofing, and more, all usable offline with real-time estimates.

Construction Calc Pro Ads

by Snappy Appz Inc.

Feet, inches, and fractional inch measurementsMaterial estimation modulesArea and volume calculations

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.

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