# CNC Workpiece Calculator

> CNC Workpiece Calculator (iPhone/iPad app by 宁 王.)

- Source: https://appshunter.io/ios/app/cnc-workpiece-calculator/id6755989452 (this page in markdown: same URL + `.md`)
- Developer: [宁 王](https://appshunter.io/developer/1856258030)
- Category: Utilities
- Price: $4.99 (on sale, was $19.99)
- Age rating: 4+
- Requires: iOS 17.0 · 2 MB
- Languages: American English
- Released: 2025-12-04
- Data updated: 2025-12-30
- User reviews in markdown: https://appshunter.io/ios/app/cnc-workpiece-calculator/id6755989452/reviews.md

## What is CNC Workpiece Calculator?

CNC Workpiece Calculator gives machinists and engineers a quick way to check centering offsets, ISO hole and shaft fits, geometric tolerances, and material weight estimates without leaving the workstation. Enter workpiece dimensions, choose the desired tolerance class, and review the resulting limits and guidance in a clean layout optimized for both iPhone and iPad.

• Centering helper with live geometry hints
• ISO hole/shaft fit lookup covering common tolerance classes
• Material weight calculator for rods, tubes, plates, and custom stock
• Probe animation reference plus quick notes for shop-floor checks
• Works entirely offline and keeps inputs available during multitasking


## Version history (last 2 releases)

### 1.0.1 — 2025-12-29

Fixed Weight screen calculations for Square/Hexagon/Octagon and removed the unnecessary Thickness input requirement.

### 1.0 — 2025-12-04

No release notes.

## More apps by 宁 王

- [Dial Indicator Helper](https://appshunter.io/ios/app/dial-indicator-helper/id6756481704)
- [Damascus Maker](https://appshunter.io/ios/app/damascus-maker/id6757137510)

All apps by 宁 王: https://appshunter.io/developer/1856258030

## Related topics

[cnc workpiece calculator](https://appshunter.io/ios/topics/cnc-workpiece-calculator)

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*Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2025-12-30.*