Best Steel Calculator Apps

249+ iOS apps curated and reviewed

4.5 avg rating
18 free apps
Updated August 2026

Finding the right steel calculator apps can be overwhelming with so many options. We've analyzed 249+ apps to bring you the best choices for 2026, from free options to premium solutions with advanced features.

Compare top Steel Calculator Apps (August 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1Unravel: Steel CalculatorUnravel: Steel CalculatorFree4.9★ (10)YesNoMay 2026
2Steel Weight Calculator AppSteel Weight Calculator AppFree4.7★ (43)YesYesJul 2026
3Metal Weight Calculator ProMetal Weight Calculator ProFree4.7★ (10)NoNoAug 2026
4voestalpine steel calculatorvoestalpine steel calculatorFreeNoNoJul 2026
5Marine Steel CalculatorMarine Steel CalculatorFreeNoNoAug 2026
6Metal Steel CalculatorMetal Steel CalculatorFree3.3★ (3)NoYesMay 2026
7Kenwal Steel CalculatorKenwal Steel CalculatorFree5.0★ (2)NoNoMay 2026
8Construction Calculator A1Construction Calculator A1Free4.7★ (23)YesYesAug 2026

Top Picks for Steel Calculator

Unravel: Steel Calculator#1

Unravel: Steel Calculator by Majestic Steel USA

Editor's Choice
🔧 Utilities
4.9(10 ratings)
FreeAds
Unravel: Steel Calculator screenshot 1
Unravel: Steel Calculator screenshot 2
Unravel: Steel Calculator screenshot 3
Unravel: Steel Calculator screenshot 4
Unravel: Steel Calculator screenshot 5

This app simplifies complex steel calculations for flat-rolled steel buyers. It helps verify coil and sheet specifications, calculate weights without a scale, convert units, and compare prices. It supports various steel types for accurate cost and yield calculations.

Steel Weight Calculator App#2

Steel Weight Calculator App by Valaji Global

Swift Steel Weight Calculation
Strong Contender
🔧 Utilities
4.7(43 ratings)
FreeAdsIn-App Purchases
Steel Weight Calculator App screenshot 1
Steel Weight Calculator App screenshot 2
Steel Weight Calculator App screenshot 3

Quickly calculate the weight of various steel types for construction projects. Supports multiple units and provides instant, accurate results through a user-friendly interface. Ideal for professionals and DIY enthusiasts alike.

Metal Weight Calculator Pro#3

Metal Weight Calculator Pro by Vaghani Keyur

Steel, Pipe & Sheet Weight
Worth Considering
📊 Productivity
4.7(10 ratings)
Free
Metal Weight Calculator Pro screenshot 1
Metal Weight Calculator Pro screenshot 2
Metal Weight Calculator Pro screenshot 3
Metal Weight Calculator Pro screenshot 4
Metal Weight Calculator Pro screenshot 5
Metal Weight Calculator Pro screenshot 6

Quickly estimate the weight of various metals and alloys for engineering, fabrication, and construction. Supports multiple shapes like sheets, pipes, bars, plates, and beams, with customizable units and density settings.

More Steel Calculator apps to explore

4
voestalpine steel calculator
voestalpine steel calculator
voestalpine steel calculator
by Q2E Onlineagentur
Free
📊 Productivity
(0)
5
Marine Steel Calculator
Marine Steel Calculator
Marine Steel Calculator
by OLEKSANDR IZERGIN
Free
🔍 Reference
(0)
6
Metal Steel Calculator
Metal Steel Calculator
Metal Steel Calculator
by Last Local App Solutions Private Limited
Free

This app helps engineers and steel traders calculate steel weight, study chemical compositions, evaluate customs duties, and access structural steel charts. It aims to simplify complex calculations for professionals in the steel industry.

Steel weight calculationChemical composition studyCustoms duty evaluation
💼 Business
(3)
free with in-app purchases
7
Kenwal Steel Calculator
Kenwal Steel Calculator
Kenwal Steel Calculator
Steel coil Calculator
Free

Instantly calculate steel coil weights with this pocket-sized tool. Designed for professionals in steel, aluminum, and metal fabrication, it ensures accuracy and saves time for engineers and manufacturers in the field or on the shop floor.

Instant, accurate coil weight calculationsPocket-sized convenienceDesigned for steel, aluminum, and metal fabrication
🔧 Utilities
(2)
free
8
Construction Calculator A1
Construction Calculator A1
Construction Calculator A1
Construction calculator app
Free

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.

Concrete material quantity calculationRebar bending schedule and weight calculationFeet-inch arithmetic without decimal conversion
📊 Productivity
(23)
ad-supported
9
TMT Rebar Steel calculator
TMT Rebar Steel calculator
TMT Rebar Steel calculator
TMT bar Steel Calculator
$1.99

Calculate the estimated weight and price of TMT rebar steel for construction projects. Input the number of steel rods needed and the price per kilogram for accurate costings.

Estimate TMT rebar weightCalculate TMT rebar priceInvoice generation
🔧 Utilities
(0)
paid
10
SSI Steel Design
SSI Steel Design
SSI Steel Design
by Sahaviriya Steel Industries Public Company Limited
Free

Easily determine the capacity of structural steel beams and columns. Get detailed calculation sheets to verify your work, designed according to AISC 360-16 standards. Features intuitive touch-based interaction and built-in material databases.

Determine steel beam and column capacityGenerate detailed calculation sheetsIntuitive touch-based design input
🔧 Utilities
(1)
free
11
Steel weight calculator
Steel weight calculator
Steel weight calculator
by 昆 张
Free

Calculate the weight and price of various steel types using this professional tool. It offers a comprehensive database of steel models and parameters, saving your calculation history for easy access. Ideal for construction and fabrication professionals.

Automatic weight and price calculationSupports construction, form, volume, and tube steelComprehensive database of steel models
📊 Productivity
(0)
free with in-app purchases
12
Calculator with History +
Calculator with History +
Calculator with History +
No ads & Scientific calculator
Free

This free calculator app offers a fast, ad-free experience with a visual input and calculation history. Customize your experience with various keyboard sounds and colors, and access advanced scientific functions when needed.

Ad-free experienceCalculation historyVisual input
💰 Finance
(25K)
free with in-app purchases
13
Weight calculator for metals
Weight calculator for metals
Weight calculator for metals
Metal Weight calculator
Free

Easily calculate the mass, length, and price of various metal shapes. Supports custom metals and multiple units for length and weight. Offers both length and weight calculation modes for flexibility.

Calculate mass, length, and priceSupports custom metalsMultiple length and weight units
📊 Productivity
(252)
free with in-app purchases
14
Moro Metal Calculator
Moro Metal Calculator
Moro Metal Calculator
All in one Pro metal weight
Free
🔧 Utilities
(0)
15
Steel weight calculator Pro
Steel weight calculator Pro
Steel weight calculator Pro
by 昆 张
$7.99

Calculate the weight and price of various steel types with this professional tool. It offers a comprehensive database of steel models and parameters, saving your calculations for easy access. Ideal for construction and fabrication professionals.

Automatic weight and price calculationSupports various steel types (construction, form, volume, tubes)Saves calculation history
📊 Productivity
(0)
paid
16
steelyard
steelyard
steelyard
Metal Weight Calculator
Free

This app quickly calculates the weight of steel sections from various international standards. It supports both metric and imperial units and offers offline functionality for convenience. Save your settings and calculations for easy access.

Steel section weight calculationSupports EU, USA, Japanese, KOREA standardsMetric and Imperial units
📊 Productivity
(297)
free with in-app purchases
17
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
18
SteelSolve
SteelSolve
SteelSolve
Calculator for Construction
Free

This app simplifies complex calculations for construction professionals. It supports various units, allows for easy expression editing, and provides instant results as you type. Features include built-in functions for rise, run, diagonal, and slope, along with estimating capabilities.

Feet, Inch, and Fraction InputUnit Assignment and ConversionFull Expression Editing
🔧 Utilities
(4)
free
19
鋼材tap V1
鋼材tap V1
鋼材tap V1
by TOGUCHI, CO., LTD.
Free

This app calculates the weight and surface area of various steel types used in Japan. It supports numerous steel sections, plates, tubes, and pipes, and allows for sharing and emailing calculations. It also offers cross-sectional shape and performance calculations.

Steel weight calculationSurface area calculationCross-sectional shape and performance calculation
💼 Business
(0)
free with in-app purchases
20
Steel & Metal Weight Calc
Steel & Metal Weight Calc
Steel & Metal Weight Calc
by Edison Espinosa
Free
🔧 Utilities
(0)

FAQ about Steel Calculator

What are the best steel calculator apps for iPhone?
Unravel: Steel Calculator tops our steel calculator apps ranking as of August 2026, with a 4.9-star average from 10 App Store ratings, and it's free to download.
Yes — 18 of the top steel calculator apps we rank are free to download, including Unravel: Steel Calculator and Steel Weight Calculator App.
Unravel: Steel Calculator shows ads and has no in-app purchases, according to its App Store listing as of August 2026.
We track 249+ steel calculator apps on the iOS App Store as of August 2026, ranked by rating, recency, and analysis of real user reviews.
Unravel is available on watch, iPhone, iPad, and iPod. It is designed to be accessible across a range of Apple devices.
The latest version of Unravel is 5.3.3, last updated on March 20, 2026. This indicates a history of regular updates.

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