Tolerance Helper is an overall app developed by Dmitriy Trofimov.
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App Information
Tolerance Helper is FREE to download. The APK download size is 28.65 MB. The latest version available is 1.6.0. The last update was on May 7, 2025.
Technical Requirements
The app has a content rating of Everyone. The app has been available on Google Play April 2025.
Description
Tolerance Calculator Tolerance Calculator is a comprehensive engineering reference tool for mechanical design and precision manufacturing professionals. This app simplifies the process of calculating dimensions with ISO standard tolerances for both holes and shafts. Key Features Comprehensive Tolerance Reference
Complete reference table of engineering tolerances Support for both hole and shaft designations (e.g., H7, h7) Spans all standard dimensional intervals
Easy Tolerance Calculation
Calculate minimum, maximum, and average dimensions Enter a nominal dimension and view all tolerance limits instantly Results displayed clearly with color-coded indicators Copy results to clipboard with a single tap
Powerful Search and Filtering
Quick search for specific tolerance designations Filter by hole or shaft tolerances Recent searches history for faster access Customizable tolerance filter to show only designations you need
Multi-unit Support
View tolerances in millimeters (mm) Convert to inches (in) with proper precision Convert to micrometers (μm) for precision work
User-Friendly Interface
Intuitive navigation with tolerance table Clean, engineering-focused design Clear color coding: blue for holes, green for shafts Clickable cells for instant calculations
Accessibility Features
Dark mode support for low-light environments Responsive layout for phones and tablets Support for both portrait and landscape orientations
Localization
English and Russian language support International engineering symbols Professionally translated interface
Perfect For
Mechanical engineers CNC machinists Manufacturing technicians Quality control specialists Engineering students Technical designers Precision fabricators
Tolerance Calculator is the essential pocket reference for anyone working with precision mechanical parts. Calculate proper fits and clearances accurately without the need for paper tables or complex formulas. Download now and simplify your engineering calculations!
Each subscription will automatically renew 3 days before the expiration date for
the same time period. Subscriptions can be cancelled at any time before the renewal.