# CNC Quick Calculator

> Fast CNC calculator for RPM, feed rate, surface speed, chamfer, and setup math

Canonical page: [https://chrome-stats.com/d/com.lfc.apps.cncquickcalc](https://chrome-stats.com/d/com.lfc.apps.cncquickcalc)

## Overview

- **ID:** `com.lfc.apps.cncquickcalc`
- **Platform:** Android
- **Type:** Android app
- **Status:** Available
- **Publisher:** LFC LAB
- **Category:** PRODUCTIVITY
- **Downloads:** 197
- **Version:** 1.0.0
- **Last updated:** 2026-04-05
- **First published:** 2026-04-01
- **Publisher country:** KR
- **Size:** 23 MB
- **Data as of:** 2026-09-17
- **Store listing:** [Google Play Store](https://play.google.com/store/apps/details?id=com.lfc.apps.cncquickcalc)
- **Website:** [https://lfc-soft.blogspot.com/](https://lfc-soft.blogspot.com/)
- **Privacy policy:** [https://hostramus.tistory.com/pages/CNC-Calculator-RPM-Feed](https://hostramus.tistory.com/pages/CNC-Calculator-RPM-Feed)

## Description

CNC Quick Calculator is a CNC calculator built for fast shop-floor math. It combines a speeds and feeds calculator, feed rate calculator, surface speed calculator, RPM calculator, and chamfer calculator in one compact machining utility.<br><br>This app is designed for machinists, CNC operators, CNC programmers, trainees, and technical students who need quick setup calculations on mobile. Instead of a large reference suite, it focuses on the core formulas used repeatedly during setup and programming.<br><br>Main features<br>- Speeds and feeds calculator<br>- Feed rate calculator<br>- Surface speed calculator<br>- RPM calculator<br>- Chamfer calculator<br>- Metric and imperial unit support<br>- English and Korean interface<br>- Compact formula reference for common machining checks<br><br>Useful for everyday CNC work<br>- Check spindle speed from tool diameter and cutting speed<br>- Calculate feed rate from RPM, flute count, and feed per tooth<br>- Convert spindle RPM and diameter into surface speed<br>- Back-calculate RPM from target cutting speed<br>- Check chamfer width or axial length from angle and known dimensions<br><br>CNC Quick Calculator is built for fast input, clear unit labels, and repeat calculations without unnecessary complexity. If you need a cnc calculator, machinist calculator, speeds and feeds calculator, or rpm calculator for practical setup work, this app keeps the workflow simple.<br><br>Install CNC Quick Calculator for faster CNC setup calculations on the shop floor.

## Rankings

- #1,723,016 — Overall

## Permissions and access

### Permissions

- `android.permission.ACCESS_ADSERVICES_AD_ID`
- `android.permission.ACCESS_ADSERVICES_ATTRIBUTION`
- `android.permission.ACCESS_ADSERVICES_TOPICS`
- `android.permission.ACCESS_NETWORK_STATE`
- `android.permission.FOREGROUND_SERVICE`
- `android.permission.INTERNET`
- `android.permission.WAKE_LOCK`
- `com.android.vending.CHECK_LICENSE`
- `com.google.android.gms.permission.AD_ID`
- `com.lfc.apps.cncquickcalc.DYNAMIC_RECEIVER_NOT_EXPORTED_PERMISSION`

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Source: [Chrome-Stats](https://chrome-stats.com/d/com.lfc.apps.cncquickcalc)