Best Tolerance Helper Apps

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FreeIn-App Purchases

MechTab by Werder AG

The mechanic's helper tool

Worth Considering

Fits and Tolerances Calculator

4.1(16 ratings)

Free

This app offers a comprehensive set of tools for mechanics, providing essential data on tolerances, threads, cutting speeds, wrench sizes, and roughness. It also includes calculators for material weight, triangle properties, and trowalisation.

More Tolerance Helper apps to explore

Fit Tolerance ISO

Calculates engineering tolerancesSupports ISO and ANSI standardsDetermines clearance, transition, and interference fits

Calculates engineering tolerances for various mechanical components based on ISO and ANSI standards. It determines size limits, deviations, and fit types for holes and shafts, offering schematic representations of fits.

ISO Fits & Tolerance Tools

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ISO 286 Tolerance & Fits

GDTPro: GD&T ASME Calculator

📚 Education

(0)

by Huseyin Ataseven

Offline GD&T reference and calculationsASME Y14.5-2018 and ISO GPS supportFeature Control Frame builder

This app provides a comprehensive toolkit for geometric dimensioning and tolerancing (GD&T) calculations and references, supporting both ASME and ISO standards. It offers symbol lookup, feature control frame building, and advanced analysis tools for engineers and students. The app functions completely offline, ensuring data privacy and accessibility.

Fits and Tolerances Calculator

(1)

freemium

Fit Tolerance ISO Pro

$0.99

Calculate engineering tolerances for various mechanical components like bearings, shafts, and housings. It adheres to ISO and ANSI standards, providing size limits, deviations, and fit types. Visual representations of fits are also generated.

Calculate engineering tolerancesSupports ISO and ANSI standardsDetermines clearance, transition, and interference fits

by Trelleborg Sealing Solutions

ISO fits calculationTolerance class displayMetric/inch unit switching

Calculate ISO fits and tolerances for shafts and bores. Supports metric and inch units, displays detailed fit definitions, and includes visual charts and educational videos.

free with in-app purchases

(6)

Fit Tolerance Calculator

Calculate tolerances easily!

$2.99

This app calculates the fit tolerance for holes and shafts based on ISO standards. Users input a diameter, select tolerance ranges and classes, and the app displays fitting tolerance values, distinguishing between clearance, transition, and interference fits. It also calculates minimum and maximum clearance or interference.

Calculate hole and shaft fit tolerancesBased on ISO standardsSelect tolerance ranges and classes

by Alec Flavio Cardenas

GD&T callout validationPlain-English explanationsSymbol reference library

This app helps mechanical engineering students verify their Geometric Dimensioning and Tolerancing (GD&T) callouts. It provides instant validation against ASME Y14.5-2018 rules, clear explanations of tolerances, and a comprehensive symbol reference library. All features work offline, making it a convenient study tool.

Based on ISO 286 standards.

Fits and Tolerances Calculator

ANSI standard limits and fits calculationSupports inch unitsCalculates tolerances for inner and outer features

Calculate ANSI standard limits and fits for cylindrical parts like bearings and shafts. It supports various fit types based on inch units and provides a schematic representation of the fit. Ideal for engineers and designers working with precision components.

This app provides a digital version of a pocket guide to Geometric Dimensioning and Tolerancing (GD&T). It explains GD&T symbols, their application on engineering drawings, and common inspection techniques. It also includes tools for converting measurements and calculating position tolerances.

GD&T symbol descriptionsEngineering drawing applicationInspection techniques

📚 Education

(9)

free with in-app purchases

True Position

by Douglas Rudd

Calculate true position of holesEnter engineering drawing dimensionsAccount for specified tolerances

This app calculates the true position of holes based on engineering drawing dimensions and tolerances. It helps determine if hole positions meet required specifications, with or without Maximum Material Condition. It's a tool for manufacturing quality control.

Tolerance Fit Calculator

Smart Calculation for Engineer

$1.99

Lathe Calculator: CNC Tool

(0)

CNC Macro Program Generator

Thread calculation (metric, imperial, unified)Taper calculationTolerance and fit analysis

This tool streamlines CNC turning operations by quickly calculating essential parameters and generating programs. It simplifies complex tasks like thread and taper calculations, tolerance checks, and arc positioning, helping to reduce errors and improve efficiency for machinists and programmers.

free with in-app purchases

(1)

botek assistant

Calculate cutting data dril...

iMachinist - Cnc calculator

Cutting speed calculationRPM calculationFeed rate calculation

This utility app assists machinists with CNC calculations, including cutting speed, RPM, and feed rate. It also provides databases for hole and shaft tolerances, as well as detailed thread specifications.