Best Truss Calculator Apps

247+ iOS apps curated and reviewed

3.9 avg rating
14 free apps
Updated August 2026

With an average user rating of 3.9★, the truss calculator category is one of the App Store's strongest. Browse all 247+ apps we track, sorted so the most loved ones surface first.

Compare top Truss Calculator Apps (August 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1Truss Calculator / Cálculo de cerchasTruss Calculator / Cálculo de cerchas$1.992.0★ (5)NoNoJun 2026
2Roof Truss CalculatorRoof Truss CalculatorFree was $1.993.0★ (2)NoYesMay 2026
3Feet Inch Calculator - TrussFeet Inch Calculator - TrussFreeYesNoJul 2026
4Cosmic TrussCosmic TrussFree3.5★ (2)NoNoMay 2026
5iTrussiTrussFree4.1★ (15)NoMay 2026
6RedX Roof - Rafter CalculatorRedX Roof - Rafter CalculatorFree4.7★ (843)NoYesAug 2026
7A-TrussA-Truss$4.992.3★ (3)NoNoAug 2026
8CutOnce - Builder's CalculatorCutOnce - Builder's CalculatorFree was $19.995.0★ (5)NoYesJul 2026

Top Picks for Truss Calculator

Roof Truss Calculator#2

Roof Truss Calculator by Anna Filobok

Calculate truss count quickly!
Strong Contender
🔧 Utilities
3.0(2 ratings)
FreeIn-App Purchases
Roof Truss Calculator screenshot 1
Roof Truss Calculator screenshot 2
Roof Truss Calculator screenshot 3
Roof Truss Calculator screenshot 4
Roof Truss Calculator screenshot 5
Roof Truss Calculator screenshot 6

Instantly calculate the number of roof trusses needed for your project. Input roof length and spacing in various units to get a quick count. Streamline your construction planning with this efficient tool.

More Truss Calculator apps to explore

4
Cosmic Truss
Cosmic Truss
Cosmic Truss
by B&K Braun GmbH
Free

This free utility app provides essential tools for riggers and roadies working with Cosmic Truss systems. It includes a load calculator, a leveling tool, and an augmented reality feature to visualize couplers.

Load Master for single point, distributed, and point loadsLeveling tool for truss constructionAugmented reality coupler visualization
🔧 Utilities
(2)
free
5
iTruss
iTruss
iTruss
by Xtreme Structures & Fabrication LLC
Free

Calculate structural loads, spans, and truss requirements for construction projects directly from your iPhone. This tool simplifies complex engineering calculations for field use.

Load calculationSpan determinationTruss analysis
📊 Productivity
(15)
free
6
RedX Roof - Rafter Calculator
RedX Roof - Rafter Calculator
RedX Roof - Rafter Calculator
Rafters, Valleys, Trusses
Free

This app is a 3D roof builder and rafter calculator for contractors and DIYers. It automatically generates professional blueprints with labeled parts, cut lists, and material estimates. Design complex roof systems in interactive 3D and export plans for the job site.

3D Roof BuilderRafter CalculatorBlueprint Generator
🔧 Utilities
(843)
free with in-app purchases
7
A-Truss
A-Truss
A-Truss
by Jutarus Ratanasethakul
$4.99

Analyze 2D truss problems quickly on your mobile device. Create standard or custom truss structures, manage material properties, and generate PDF reports with flexible unit options.

Standard truss templates (18 types)Custom truss creationFlexible unit system
📊 Productivity
(3)
paid
8
CutOnce - Builder's Calculator
CutOnce - Builder's Calculator
CutOnce - Builder's Calculator
Stairs, Rafters & Fractions
Free
$19.99 | 100% OFF

This app provides essential jobsite calculations for contractors and builders, including stair and rafter plans, feet-inch-fraction math, and right triangle solutions. Generate detailed PDF plans offline and export them for shop use or sharing with your crew.

Stair and rafter PDF plan generationOffline jobsite calculationsFeet-inch-fraction math
🔧 Utilities
(5)
free
9
Truss-I
Truss-I
Truss-I
by Tsutomu Murata
Free
📚 Education
(0)
10
Deflection Pro
Deflection Pro
Deflection Pro
Structural Analysis Calculator
$19.99
$34.99 | 43% OFF

This advanced structural analysis calculator assists engineers with beam, truss, and frame design. It generates load combinations based on American and European standards and performs detailed beam column capacity checks. Results are presented intuitively, with options to export to PDF and save files.

Beam, truss, and frame analysisLoad combination generation (US & EU standards)Beam column capacity checks (flexure, shear, tension, compression)
📊 Productivity
(16)
paid
11
Project Roof Pro
Project Roof Pro
Project Roof Pro
Roof Truss Calculator & CAD
Free
🔧 Utilities
(0)
12
ModTruss
ModTruss
ModTruss
by Derek Gauger
Free

This app helps engineers and event professionals quickly calculate load capacities for structural systems. It allows users to select product types, load patterns, and span lengths to find the right components for their projects, all while working offline.

Smart load calculatorFlexible unit switching (Imperial/Metric)Supports multiple load types
💼 Business
(9)
free
13
Deflection
Deflection
Deflection
Frames, Trusses, & Beams
$4.99

Calculate structural behavior for beams, 2D trusses, and 2D frames. Visualize reaction forces, shear, bending moment, and deflection. Analyze internal stresses along the beam and cross-section.

Beam, 2D truss, and 2D frame analysisGraphical output of resultsInternal shear and bending stress calculation
📊 Productivity
(115)
paid
14
StageDocs
StageDocs
StageDocs
Smart Helper for Rigger
Free

Calculate bridle and beam properties for rigging applications. Features include interactive geometry adjustment, precise input, and load verification for various truss types. Generate detailed calculation protocols.

Simple and sloped bridle calculationsInteractive bridle geometry adjustmentPrecise value input for positioning
📊 Productivity
(0)
free with in-app purchases
15
County Truss - Measurements
County Truss - Measurements
County Truss - Measurements
K1NJS
Free
$2.99 | 100% OFF
🔧 Utilities
(0)
16
BuildCalc
BuildCalc
BuildCalc
Construction Calculator
$24.99

This app enhances traditional construction calculators with advanced functions for layout, material estimation, and complex calculations. It offers interactive features, customizable material sizes, and streamlined results presentation to reduce complexity and improve accuracy for professionals.

Advanced baluster and stair layoutFence post and material estimationInteractive calculation adjustments
🔧 Utilities
(69)
paid
17
Rafter Calculator Easy
Rafter Calculator Easy
Rafter Calculator Easy
by YAVUZ BULAMADIK
Free
🔧 Utilities
(0)
18
Timber Engineering Calculator
Timber Engineering Calculator
Timber Engineering Calculator
by V PUGAZHENTHI
$3.99

This app provides 55 calculators for various timber and civil engineering parameters, covering beam properties, stress calculations, column design, and connector loads. It supports both metric (SI) and imperial (USCS) units for comprehensive engineering analysis.

55 engineering calculatorsTimber and civil engineering parametersBeam properties calculations
🔧 Utilities
(7)
paid
19
SkyCiv
SkyCiv
SkyCiv
Structural Analysis & Design
Free

This app offers a suite of structural engineering tools for analysis and design. It includes calculators for beams, trusses, frames, loads, and base plates, along with a comprehensive section database and a 3D renderer. Perform calculations, check designs against various codes, and generate reports on the go.

Beam calculator with analysis and design checks3D frame modeling and analysisExtensive section database
📊 Productivity
(35)
free
20
Span Calc
Span Calc
Span Calc
Span calculator using NDS®
Free

Calculate maximum horizontal spans for wood joists and rafters using various lumber species and grades. Compares multiple options for common loading conditions based on NDS® standards.

Calculates joist and rafter spansSupports all softwood and hardwood lumberUses 2021 NDS® for Wood Construction
🔧 Utilities
(15)
free

FAQ about Truss Calculator

What are the best truss calculator apps for iPhone?
Truss Calculator / Cálculo de cerchas tops our truss calculator apps ranking as of August 2026, with a 2.0-star average from 5 App Store ratings, and it's priced at $1.99.
Yes — 14 of the top truss calculator apps we rank are free to download, including Roof Truss Calculator and Feet Inch Calculator - Truss.
Truss Calculator / Cálculo de cerchas has no ads and has no in-app purchases, according to its App Store listing as of August 2026.
We track 247+ truss calculator apps on the iOS App Store as of August 2026, ranked by rating, recency, and analysis of real user reviews.
Truss Calculator is used to solve 2D truss problems quickly. You can select templates, input dimensions and loads, and the app will provide the solution.
Truss Calculator supports both metric (kN - m) and imperial (lb - ft) units for your calculations.

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