# Machine Shop Calculator — Common Machining Formulas

> Common Machining Formulas (iPhone/iPad app by H3Apps LLC.)

- Source: https://appshunter.io/ios/app/machine-shop-calculator/id1603910497 (this page in markdown: same URL + `.md`)
- Developer: [H3Apps LLC](https://appshunter.io/developer/598620927)
- Category: Business, Education
- Price: $1.99
- Age rating: 4+
- Requires: iOS 18.6 · 0 MB
- Languages: American English
- Released: 2022-01-09
- Data updated: 2026-05-19
- User reviews in markdown: https://appshunter.io/ios/app/machine-shop-calculator/id1603910497/reviews.md

## What is Machine Shop Calculator?

This app has machine shop formulas for calculating cutting speed, suggested rpm, feet rate and chip load. Inputs can be in imperial or metric units.

No matter the size of your shop, it is important to understand cutting tool calculations and how to use them to help achieve efficiency gains.


## Version history (last 2 releases)

### 1.0.1 — 2025-10-27

Upgraded to iOS18+

### 1.0.0 — 2022-01-10

No release notes.

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All apps by H3Apps LLC: https://appshunter.io/developer/598620927

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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 2026-05-19.*