Best Free Inch Calculator Apps

250+ iOS apps curated and reviewed

4.5 avg rating
15 free apps
Updated August 2026

Looking for free free inch calculator apps? 15 of our 250+ tracked titles are free to download — no subscription, no trial. The rest are premium picks worth paying for.

Compare top Free Inch Calculator Apps (August 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1Feet and Inches CalculatorFeet and Inches CalculatorFree4.6★ (401)YesYesAug 2026
2Feet&Inches CalculatorFeet&Inches CalculatorFree3.3★ (81)YesNoJul 2026
3Feet & Inches Tape CalculatorFeet & Inches Tape CalculatorFree4.4★ (9.2K)NoYesAug 2026
4Construction Master Pro CalcConstruction Master Pro CalcFree4.8★ (39K)NoYesAug 2026
5Feet Inch Calculator - TrussFeet Inch Calculator - TrussFreeYesNoJul 2026
6Construction Master 5 CalcConstruction Master 5 CalcFree4.8★ (13K)NoYesAug 2026
7Feench: Feet Inch CalculatorFeench: Feet Inch CalculatorFree5.0★ (2)NoYesJun 2026
8Fraction Calculator Plus #1Fraction Calculator Plus #1Free4.9★ (22K)YesYesAug 2026

Top Picks for Free Inch Calculator

Feet and Inches Calculator#1

Feet and Inches Calculator by Evan Winograd

Perfect Construction Calc!
Editor's Choice
🔧 Utilities
4.6😊(401 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
Feet&Inches Calculator#2

Feet&Inches Calculator by Megabyte Software Inc.

Fraction Calculator
Strong Contender
🔧 Utilities
3.3😞(81 ratings)
FreeAds
Feet&Inches Calculator screenshot 1
Feet&Inches Calculator screenshot 2
Feet&Inches Calculator screenshot 3
Feet&Inches Calculator screenshot 4
Feet&Inches Calculator screenshot 5

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.

What We Love

  • 👍 Easy to use interface
  • 🛠️ Helpful for construction/woodworking
  • 🆓 Free to use
  • ✅ Works with no issues (for some)

Room to Improve

  • ❌ Ads are intrusive and unavoidable
  • ❌ Ads prevent app usage
  • ❌ Ads don't have a close button
Feet & Inches Tape Calculator#3

Feet & Inches Tape Calculator by Tue Nguyen Minh

Calculate feet & inches
Worth Considering
🔧 Utilities
4.4😞(9.2K ratings)
FreeIn-App Purchases
Feet & Inches Tape Calculator screenshot 1
Feet & Inches Tape Calculator screenshot 2
Feet & Inches Tape Calculator screenshot 3
Feet & Inches Tape Calculator screenshot 4

This app provides a convenient way to perform calculations involving feet and inches. It features a visual tape measure display and supports fractions and mixed decimals, showing results in feet, inches, and centimeters.

What We Love

  • 👍 Works good
  • 👍 Good app
  • 👍 Simple and effective
  • 👍 Interesting display

Room to Improve

  • 🔒 Hate it - doesn't let you do equations without the measurements
  • 🔒 Incomplete - division and multiplication cannot be combined with additions
  • 💰 I'm so over this! - Charges for features

More Free Inch Calculator apps to explore

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

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.

Dimensional math and conversionsRight angle and rafter calculationsArea and volume solutions
🔧 Utilities
(39K)
free with in-app purchases
5
Feet Inch Calculator - Truss
Feet Inch Calculator - Truss
Feet Inch Calculator - Truss
All Imperial Math & Fractions
Free
🔧 Utilities
(0)
6
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
7
Feench: Feet Inch Calculator
Feench: Feet Inch Calculator
Feench: Feet Inch Calculator
Fraction Calc, Imperial+Metric
Free

This utility app simplifies calculations involving feet, inches, fractions, and metric units. It's designed for professionals and DIYers needing accurate mixed-unit math for length, area, and volume. Advanced features are unlocked via an in-app subscription.

Add, subtract, multiply feet, inches, fractionsMix imperial and metric unitsCompute length, area, volume
🔧 Utilities
(2)
freemium
8
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
9
Material Estimator Calculator
Material Estimator Calculator
Material Estimator Calculator
Estimate Construction Projects
Free

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.

Precise cost and percentage calculationsIntegrated material size databaseAdvanced dimensional measurement tools
🔧 Utilities
(2.9K)
free with in-app purchases
10
Feet Inch Calculator Tape Mate
Feet Inch Calculator Tape Mate
Feet Inch Calculator Tape Mate
Fraction & Measure Converter
Free

This construction calculator streamlines measurements with a visual ruler and smart keypad, reducing taps for faster calculations. It offers real-time results, history recall, and one-handed operation for tradespeople.

Visual ruler for zero-typing inputSmart keypad for fast fraction entryReal-time results with unit conversions
📊 Productivity
(2)
free with in-app purchases
11
Basic Calculator+
Basic Calculator+
Basic Calculator+
Basic Four Function Calculator
Free

Perform essential arithmetic operations with a straightforward calculator app. Its large buttons and clear display ensure ease of use, supporting both portrait and landscape orientations.

Basic four functionsClear displayLarge buttons
🔧 Utilities
(243K)
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 Inch Calculator - One16
Feet Inch Calculator - One16
Feet Inch Calculator - One16
Woodworking and carpentry
$6.99

This utility app simplifies common math operations for woodworking and other crafts. It offers custom actions, glanceable widgets, and equation building to save time and reduce errors. Designed with privacy in mind, it avoids tracking user data.

Customizable ActionsGlanceable WidgetsEquation Builder
🔧 Utilities
(13)
free with in-app purchases
14
Construction Calculator
Construction Calculator
Construction Calculator
Feet Inch Calculator
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
(554)
free with in-app purchases
15
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
(60K)
free
16
Foots: Feet-Inches Calculator
Foots: Feet-Inches Calculator
Foots: Feet-Inches Calculator
Simple Imperial Calculator
$1.99

This app simplifies calculations involving feet and inches, offering a minimalist interface for construction and everyday use. It supports fractions and decimals for basic arithmetic operations and includes customizable themes.

Feet and inches calculationsFractions and decimals supportBasic arithmetic operations
🔧 Utilities
(31)
paid
17
Stair Calculator Pro
Stair Calculator Pro
Stair Calculator Pro
Calculate in meter, cm, in, ft
Free
🔧 Utilities
(0)
18
Feet&Inches for Builders
Feet&Inches for Builders
Feet&Inches for Builders
Fraction Calculator
$24.99

This app simplifies complex measurements and fraction calculations for various projects. It offers comprehensive unit conversions, precise feet-inches and fractional inch inputs, and flexible rounding. Perform addition, subtraction, and advanced mathematical functions with ease.

Comprehensive measurement conversionFeet-inches and fractional inch inputFlexible rounding options
🔧 Utilities
(2)
paid
19
CalcFlex: Imperial Calculator
CalcFlex: Imperial Calculator
CalcFlex: Imperial Calculator
Customizable Feet & Inch Calc
$0.99

This app offers a precise and intuitive way to perform calculations using feet, inches, and fractions. It features a clean, customizable interface with basic and advanced functions, along with a history log and measurement conversion capabilities.

Feet, inch, and fraction calculationsBasic and advanced mathematical functionsOrganized calculation history
🔧 Utilities
(2)
paid
20
Feet Inches Calculator
Feet Inches Calculator
Feet Inches Calculator
Construction Tape Fractions
$0.99

Perform precise calculations with feet, inches, and fractions quickly and easily. Ideal for construction, DIY, and crafting projects, this tool offers a streamlined input process and customizable output formats for accuracy and efficiency.

Mixed-number keypad for easy inputSmart fraction picker with 1/16 precisionReal-time expression strip for clarity
🔧 Utilities
(5)
paid

FAQ about Free Inch Calculator

What are the best free inch calculator apps for iPhone?
Feet and Inches Calculator tops our free inch calculator apps ranking as of August 2026, with a 4.6-star average from 401 App Store ratings, and it's free to download.
Feet and Inches Calculator shows ads and offers in-app purchases, according to its App Store listing as of August 2026.
We track 250+ free inch 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 comprehensive construction calculator designed for tradespeople. It provides a wide array of tools to assist with tasks like estimating, layout, framing, and general jobsite calculations, aiming to enhance both speed and precision in your work.
Key features include tools for unit conversion (imperial and metric), triangle calculations, scale conversions for plans, circle and arc calculations, stair stringer layout, board feet calculation, baluster/fence spacing, pipe fitting, miter angles, tile/brick layout, concrete volume, grid ceiling calculations, and a jobsite ruler.