# Resistor Colors Calc

> Resistor Colors Calc (iPhone/iPad app by Matthew Curtner.)

- Source: https://appshunter.io/ios/app/resistor-colors-calc/id947894933 (this page in markdown: same URL + `.md`)
- Developer: [Matthew Curtner](https://appshunter.io/developer/434212564)
- Category: Education, Utilities
- Price: Free
- Age rating: 4+
- Requires: iOS 9.0 · 21 MB
- Languages: English
- Released: 2015-01-02
- Data updated: 2026-05-19
- User reviews in markdown: https://appshunter.io/ios/app/resistor-colors-calc/id947894933/reviews.md

## What is Resistor Colors Calc?

Resistor Colors Calc is great for determining resistance using the bands of color on resistors. Select the color of each band you are needing and you are shown the resistance, tolerance, and temperature coefficient of your resistor. 
  Great for finding out what resistance a given resistor is without having to look up a table of color values. Supports 4 band, 5 band, and 6 band resistors.


## Version history (last 1 release)

### 4.0 — 2018-09-14

Updated for iOS 12

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## More apps by Matthew Curtner

- [Ohms](https://appshunter.io/ios/app/ohms/id919602622)
- [Split Degrees](https://appshunter.io/ios/app/split-degrees/id975104016)

All apps by Matthew Curtner: https://appshunter.io/developer/434212564

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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.*