---
title: "Resistance Calculator: In Ohms - Reviews, Revenue and Downloads in United States | Apple App Store"
description: "Resistor Color Code to Ohms (Ω) is a reliable and easy-to-use electronics utility designed to help you quickly calculate resistance using standard Resistor color codes (3-band, 4-band, 5-band, or 6-ba"
---

# Resistance Calculator: In Ohms — United States
> Resistor bands, Watt & Ohm Law

![Resistance Calculator App Icon](https://is1-ssl.mzstatic.com/image/thumb/Purple221/v4/e6/c1/c3/e6c1c398-ff36-f2ef-913b-452b3bc7e272/ResistorCodeAppIcon-0-0-1x_U007epad-0-1-0-sRGB-85-220.png/434x0w.png)

**Developer:** [TrothMatrix OPC Private](https://apptail.io/developer/trothmatrix-opc-private-eNtb)
**Category:** Utilities
**Rating:** 4.6/5 (10 ratings)
**Price:** Free
**Bundle ID:** com.electricalApps.ResistorCode
**Store:** Apple App Store
**Country:** United States
**Version:** 1.8.5 (released 2026-07-19)
**Original Release:** 2019-05-08
**Languages:** English

**App Store Link:** [Download on Apple App Store](https://apps.apple.com/us/app/app/id1462608828)
**AppTail Page:** [https://apptail.io/app/resistance-calculator-in-ohms-bcde/united-states](https://apptail.io/app/resistance-calculator-in-ohms-bcde/united-states)

## Resistance Calculator Description
Resistor Color Code to Ohms (Ω) is a reliable and easy-to-use electronics utility designed to help you quickly calculate resistance using standard Resistor color codes (3-band, 4-band, 5-band, or 6-band). Whether you are an electronics hobbyist, engineering student, or professional engineer, this app simplifies resistor identification and circuit calculations, saving time and reducing errors.

With an intuitive interface, you can select the color bands of 3-band, 4-band, 5-band, or 6-band resistors and instantly view the calculated resistance value in ohms (Ω), along with tolerance and multiplier information. This makes it ideal for identifying resistors during circuit design, repair, prototyping, or learning electronics fundamentals.

In addition to resistor color code decoding, the app includes a built-in Ohm’s Law and Watt’s Law calculator. Easily calculate voltage, current, resistance, and power by entering known values. This all-in-one approach removes the need for multiple tools and helps you perform essential electrical calculations accurately and efficiently.
The app supports both Light and Dark themes, allowing you to choose a comfortable viewing experience in any environment. The clean layout and clear visual design ensure quick understanding and ease of use, even for beginners.

Key Features:
1. Decode resistor color codes into accurate resistance values
2. Supports 3-band, 4-band, 5-band, and 6-band resistors
3. Built-in Ohm’s Law and Watt’s Law calculators
4. Calculate voltage, current, resistance, and power
5. Clean, intuitive interface for fast calculations
6. Light and Dark mode support

Ideal for electronics hobbyists, students, technicians, and engineers
Whether you are studying electronics, working on DIY projects, or designing professional circuits, Resistor Color Code to Ohms (Ω) is a practical and dependable tool you can rely on every day.

Our companies vision is to create apps like this resistor color code calculator. We want to help electrical engineers and electricians in their every day work lives.

If you have any feedback or app improvements ideas, please mail us at trothmatrixapps@gmail.com

Terms of Use: 
Privacy Policy: 

## Resistance Calculator Screenshots
- [Screenshot 1](https://is1-ssl.mzstatic.com/image/thumb/PurpleSource221/v4/02/49/f0/0249f03a-db6b-1b7a-5529-fbaaf9d4f07d/image1.png/1242x2688.png)
- [Screenshot 2](https://is1-ssl.mzstatic.com/image/thumb/PurpleSource221/v4/ba/ee/6f/baee6f4a-b032-b165-d17b-0e2902751954/image6.png/1242x2688.png)
- [Screenshot 3](https://is1-ssl.mzstatic.com/image/thumb/PurpleSource211/v4/a7/80/b0/a780b0b4-a38f-7b41-c13b-ee825d14efb7/image7.png/1242x2688.png)
- [Screenshot 4](https://is1-ssl.mzstatic.com/image/thumb/PurpleSource221/v4/e9/06/4b/e9064bbb-d27d-f0a1-38d3-a68c8b7e9fbc/image4.png/1242x2688.png)
- [Screenshot 5](https://is1-ssl.mzstatic.com/image/thumb/PurpleSource211/v4/3c/54/b4/3c54b493-ac81-a31d-ff57-4ec56449b0fc/image2.png/1242x2688.png)
- [Screenshot 6](https://is1-ssl.mzstatic.com/image/thumb/PurpleSource221/v4/41/32/5c/41325cae-3757-b35e-2b9f-6d1fd2d5a94a/image3.png/1242x2688.png)
- [Screenshot 7](https://is1-ssl.mzstatic.com/image/thumb/PurpleSource221/v4/30/94/52/309452d7-ed46-3c65-14e7-97d37a449de0/image9.png/1242x2688.png)
- [Screenshot 8](https://is1-ssl.mzstatic.com/image/thumb/PurpleSource211/v4/7a/5f/bf/7a5fbf66-24ab-012d-0635-67bfed54d57a/image2.png/1242x2688.png)
- [Screenshot 9](https://is1-ssl.mzstatic.com/image/thumb/PurpleSource211/v4/09/ec/6a/09ec6afa-14bc-16da-07e2-7294372d20e1/image8.png/1242x2688.png)

## Resistance Calculator Rating Breakdown in United States
- 5 stars: 8 (80%)
- 4 stars: 1 (10%)
- 3 stars: 0 (0%)
- 2 stars: 1 (10%)
- 1 stars: 0 (0%)


## Resistance Calculator In-App Purchases
| Item | Price |
|------|-------|
| Purchase Premium Version | $7.99 |


## Resistance Calculator Discovered Keywords
- resistor
- circuit calculator
- resistance
- resistor calc
- resistance calculator
- in ohms

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## Resistance Calculator Available In
- [United States](https://apptail.io/app/resistance-calculator-in-ohms-bcde/united-states)
- [Ghana](https://apptail.io/app/resistance-calculator-in-ohms-bcde/ghana)
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---

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