Best Marine Steel Calculator Apps

248+ iOS apps curated and reviewed

4.1 avg rating
18 free apps
Updated August 2026

Marine Steel Calculator is the household name in marine steel calculator, but it's far from the only option. We track 248+ alternatives and competitors on iOS — many free, many higher-rated than you'd expect.

Compare top Marine Steel Calculator Apps (August 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1Marine Steel CalculatorMarine Steel CalculatorFreeNoNoAug 2026
2Metal Weight Calculator PlusMetal Weight Calculator PlusFreeYesNoMay 2026
3Steel Weight Calculator AppSteel Weight Calculator AppFree4.7★ (43)YesYesJul 2026
4Steel ProfilesSteel ProfilesFree4.7★ (269)NoYesAug 2026
5Constropedia Steel BBS CalcConstropedia Steel BBS CalcFree3.8★ (4)NoYesJul 2026
6Metal Steel CalculatorMetal Steel CalculatorFree3.3★ (3)NoYesMay 2026
7steelyardsteelyardFree4.7★ (297)NoYesAug 2026
8SSI Steel DesignSSI Steel DesignFree3.0★ (1)NoYesAug 2026

Top Picks for Marine Steel Calculator

Steel Weight Calculator App#3

Steel Weight Calculator App by Valaji Global

Swift Steel Weight Calculation
Worth Considering
🔧 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.

More Marine Steel Calculator apps to explore

4
Steel Profiles
Steel Profiles
Steel Profiles
Steel Section Properties
Free

Access a vast library of steel section properties for structural engineers and construction professionals. Browse over 5,000 steel shapes across international standards, compare profiles, and calculate weights. Includes advanced filtering and unit conversion tools.

Browse 5,000+ steel shapesCompare up to 3 profilesWeight calculator with project organization
🔍 Reference
(269)
free with in-app purchases
5
Constropedia Steel BBS Calc
Constropedia Steel BBS Calc
Constropedia Steel BBS Calc
Steel bar, beam, column & slab
Free

This app provides fast and accurate steel reinforcement calculations for construction professionals. It simplifies planning and execution by generating detailed bar bending schedules, estimating steel weights, and performing comprehensive quantity calculations for various structural elements. The user-friendly interface ensures accessibility for all users.

Bar bending schedules for slabs, columns, footings, beamsSteel weight estimationQuantity calculations for structural elements
📊 Productivity
(4)
free
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
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
8
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
9
Unravel: Steel Calculator
Unravel: Steel Calculator
Unravel: Steel Calculator
by Majestic Steel USA
Free

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.

Calculate coil and bundle weightVerify steel specificationsConvert gauges to decimals
🔧 Utilities
(10)
ad-supported
10
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
11
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
12
Construction Calculator A1 Pro
Construction Calculator A1 Pro
Construction Calculator A1 Pro
Concrete Steel & BOQ Estimator
$39.99

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.

Concrete quantity estimationRebar bending schedule (BBS)Feet-inches calculator
📊 Productivity
(7)
paid
13
voestalpine steel calculator
voestalpine steel calculator
voestalpine steel calculator
by Q2E Onlineagentur
Free
📊 Productivity
(0)
14
Calculator - Calc
Calculator - Calc
Calculator - Calc
Calculator
Free
📚 Education
(0)
15
Marine Survey Assistant
Marine Survey Assistant
Marine Survey Assistant
Marine Survey
Free

This app offers a comprehensive suite of tools and information for marine professionals. It includes various calculators for draft, ballast, oil, and cargo, along with marine news, a port logbook, and video courses. Users can also manage documents and track contracts.

Draft Survey CalculatorBallast CalculatorOil & Cargo Calculators
📚 Education
(2)
free with in-app purchases
16
Metal Weight Calculator App
Metal Weight Calculator App
Metal Weight Calculator App
Quick Metal Weight Calculator
Free

This tool simplifies metal weight calculations for professionals and hobbyists. It supports various units, metal types, and shapes, offering precise results through an intuitive interface. Customize inputs for single pieces or bulk projects.

Multiple unit options (cm, mm, ft, in, m, yd)Extensive metal density databaseLibrary of diverse metal shapes
🔧 Utilities
(109)
free with in-app purchases
17
Metal Calculator A1 Pro
Metal Calculator A1 Pro
Metal Calculator A1 Pro
Steel Weight, Price & Quote
Free

This app simplifies metal quantity calculations for various projects. It offers tools for calculating quantities, shapes, joints, and performing material tests. Supports both Imperial and Metric systems, with a wide range of metal types and converters.

Quantity calculations for pipes, bars, sheets, and beamsShape customization for metal barsDetailed joint calculations (welded, bolted, riveted)
📊 Productivity
(4)
free
18
Nautical Calculator.
Nautical Calculator.
Nautical Calculator.
Accurate Marine Calculations
Free
🔧 Utilities
(0)
19
Metal Weight Calculator Pro
Metal Weight Calculator Pro
Metal Weight Calculator Pro
Steel, Pipe & Sheet Weight
Free

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.

Calculate weight for sheets, pipes, bars, plates, and beamsSupports steel, aluminum, copper, brass, stainless steel, and alloysSwitch between metric and imperial units
📊 Productivity
(10)
free
20
Calculator
Calculator
Calculator
by Apple
Free

This app offers both basic and scientific calculators for quick solutions to mathematical expressions. It also features a "Math Notes" function that allows users to type or write out equations and see them solved inline, with support for variables and graphing.

Basic and scientific calculatorsType or write math expressionsInline equation solving
🔧 Utilities
(8.9K)
free

FAQ about Marine Steel Calculator

Are there free marine steel calculator apps for iPhone?
Yes — 18 of the top marine steel calculator apps we rank are free to download, including Marine Steel Calculator and Metal Weight Calculator Plus.
Marine Steel Calculator has no ads and has no in-app purchases, according to its App Store listing as of August 2026.
We track 248+ marine steel calculator apps on the iOS App Store as of August 2026, ranked by rating, recency, and analysis of real user reviews.