SJ Resistor Calculator
Resistor calculations
Free · In‑App Purchases · Designed for iPad. Not verified for macOS.
Decode color bands and calculate series or parallel resistors instantly. The essential tool for electronics!
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# SJ RESISTOR CALCULATOR #
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Never misread your electronic components again!
SJ Resistor Calculator is the essential tool for professionals, students, and electronics enthusiasts. No more color code errors or tedious calculations for your circuits!
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| WHY CHOOSE THIS APP |
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[ INTUITIVE DECODING ]
- Instantly read 4, 5, or 6-band resistors.
- Get the exact value and tolerance effortlessly.
[ SERIES CALCULATIONS ]
- Calculate the equivalent resistance of your series circuits.
- Add as many components as you need.
[ PARALLEL CALCULATIONS ]
- Easily analyze the behavior of your parallel circuits.
- Absolute precision for your electrical designs.
[ PROFESSIONAL RELIABILITY ]
- A clean, ergonomic, and straightforward interface.
- Designed for maintenance, studies, and troubleshooting.
Free and available in your language, download it today!
Ratings & Reviews
• Added support for new languages.
• SMD Code tool: decode SMD resistor values.
• Ohm's Law tool: calculate voltage, current, resistance, and power.
• Reference table: comprehensive color code cheat sheet.
• Added buttons to share results.
The developer, Stephane JAILLIARD, indicated that the app’s privacy practices may include handling of data as described below. For more information, see the developer’s privacy policy .
Data Used to Track You
The following data may be used to track you across apps and websites owned by other companies:
- Location
- Identifiers
- Usage Data
Data Not Linked to You
The following data may be collected but it is not linked to your identity:
- Location
- Identifiers
- Usage Data
Accessibility
The developer has not yet indicated which accessibility features this app supports. Learn More
Information
- Seller
- Stephane JAILLIARD
- Size
- 4.3 MB
- Category
- Utilities
- Compatibility
Requires iOS 16.0 or later.
- iPhone
Requires iOS 16.0 or later. - iPad
Requires iPadOS 16.0 or later. - Mac
Requires macOS 13.0 or later and a Mac with Apple M1 chip or later. - Apple Vision
Requires visionOS 1.0 or later.
- iPhone
- Languages
English and 43 more
- English, Arabic, Bengali, Catalan, Croatian, Czech, Danish, Dutch, Finnish, French, German, Greek, Gujarati, Hebrew, Hindi, Hungarian, Indonesian, Italian, Japanese, Kannada, Korean, Malay, Malayalam, Marathi, Norwegian Bokmål, Oriya, Polish, Portuguese, Punjabi, Romanian, Russian, Simplified Chinese, Slovak, Slovenian, Spanish, Swedish, Tamil, Telugu, Thai, Traditional Chinese, Turkish, Ukrainian, Urdu, Vietnamese
- Age Rating
4+
- 4+
- Contains
Advertising
- In-App Purchases
Yes
- A pizza $9.99
- A lemon tart $4.99
- A cookie $2.99
- A coffee $0.99
- No ads $4.99
- Copyright
- © 2025 Stéphane JAILLIARD