# ElectroCalc - DIY Electronics — DIY Electronics Calculator > DIY Electronics Calculator (iPhone/iPad app by Ashok Gandham.) - Source: https://appshunter.io/ios/app/electrocalc-diy-electronics/id6737022098 (this page in markdown: same URL + `.md`) - Developer: [Ashok Gandham](https://appshunter.io/developer/1774419910) - Category: Education, Utilities - Price: Free with in-app purchases - Age rating: 4+ - Requires: iOS 16.0 · 37 MB - Languages: American English - Released: 2024-11-07 - Data updated: 2026-05-19 - User reviews in markdown: https://appshunter.io/ios/app/electrocalc-diy-electronics/id6737022098/reviews.md ## What is ElectroCalc? A complete set of electronic calculations in a single app. ELECTRONIC CALCULATIONS • Resistor Value from Color code • Resistor Color code from Value • Resistor Value From Image • SMD Resistor Code Calculator • Laws Calculator • Conductor Resistance Calculator • RTD Calculator • Skin Depth Calculator • Bridge Calculator • Voltage Divider • Current Divider • DC-AC Power Calculator • RMS Voltage Calculator • Voltage Drop Calculator • LED Resistor Calculator • Series and Parallel Resistors • Series and Parallel Capacitors • Series and Parallel Inductors • Capacitive Charge and Energy Calculator • Parallel Plate Capacitance Calculator • RLC Circuit Impedance Calculator • Reactance Calculator • Resonant Frequency Calculator • Capacitor Code and Value Converter • SMD Capacitor Calculator • Frequency Converter • SNR Calculator • Inductor Color Code • SMD Inductor Code and Value Converter • Inductor Design Calculator • Energy Storage and Time Constant Calculator • Zener Diode Calculator • Adjusting Voltage Regulator • Battery Calculator • PCB Trace Calculator • NE555 Calculator • Operational Amplifier • Power Dissipation Calculator • Star-Delta Transformation • Transformer Parameters Calculator • Transformer Design Calculator • Decibel Calculator • Attenuator Calculator • Stepper Motor Calculator • Passive Pass Filters • Active Pass Filters • Solar PV Cell Calculator • Solar PV Module Calculator DISPLAYS • LED 7 Segment Display • 4 Digit 7 Segment Display • LCD 16x2 Display • LCD 20x4 Display • LED 8x8 Dot Matrix Display • OLED Display RESOURCES • LED Emitted Color Table • Standard PTH Resistor • Standard SMD Resistor • AWG and SWG Table • Resistivity and Conductivity Table • ASCII Table • World Electricity Usage Table • Logic Gates Table • SI Unit Prefix • Electronic Symbols CONVERTERS • Resistor Unit Converter • Capacitor Unit Converter • Inductor Unit Converter • Current Unit Converter • Voltage Unit Converter • Power Unit Converter • HP to KW Converter • Temperature Converter • Angle Converter • Number System Converter • Data Converter BOARDS • Arduino UNO R3 • Arduino UNO Mini • Arduino UNO WiFI R2 • Arduino Leonardo • Arduino Yun R2 • Arduino Zero • Arduino Pro Mini • Arduino Micro • Arduino Nano • Arduino Nano 33 BLE • Arduino Nano 33 BLE Sense • Arduino Nano 33 BLE Sense Rev2 • Arduino Nano 33 IoT • Arduino Nano Every • Arduino Nano RP2040 Connect • Arduino Due • Arduino Mega 2560 R3 • Arduino Giga R1 WiFi • Arduino Portenta H7 • Arduino Portenta H7 Lite • Arduino Portenta H7 Lite Connected IMAGES • Every calculation has reference circuit images FORMULAS LIST • Complete formulas list available for each and every calculation for quick reference (Note: This feature is available for premium users only) SORT MENU LIST • Menu list can be sorted in alphabetical order to ascending or descending or predefined order DUAL THEME • Change app theme to light or dark mode IN-APP PURCHASE(NON-CONSUMABLE) • Model: One-time payment • Length (Price): Lifetime ($9.99) IN-APP PURCHASE(SUBSCRIPTION) You may purchase an auto-renewing subscription through an In-App Purchase. • Model: Auto-renewable subscription • Length (Price): 1 month ($0.99), 3 months ($2.99), 1 year ($4.99) • Your subscription will be charged to your iTunes account at confirmation of purchase and will automatically renew (at the duration selected) unless auto-renew is turned off at least 24 hours before the end of the current period. • Current subscription may not be cancelled during the active subscription period; however, you can manage your subscription and/or turn off auto-renewal by visiting your iTunes Account Settings after purchase Restore your purchased product through our app PRIVACY POLICY and TERMS OF USE - End User License Agreement (EULA) Please read our detailed Privacy Policy and Terms of Use of this application • https://solarelectrocalc.wordpress.com/privacy-policy/ • https://solarelectrocalc.wordpress.com/terms-of-use/ ## Pricing and in-app purchases Base price: Free. **Subscriptions** | Subscription | Price | Period | | --- | --- | --- | | Premium Monthly | $0.99 | per month | | Premium Quarterly | $2.99 | per 3 months | | Premium Yearly | $4.99 | per year | **One-time purchases** | Purchase | Price | Type | | --- | --- | --- | | Premium Lifetime | $9.99 | one-time | ## Version history (last 1 release) ### 1.0 — 2024-11-07 No release notes. ## Apps similar to ElectroCalc | App | Rating | Price | Category | | --- | --- | --- | --- | | [Electrical Wiring Simulator](https://appshunter.io/ios/app/electrical-wiring-simulator/id1638500625) | 5.0 (7) | Free | Education | | [Electrical Engineering - lite](https://appshunter.io/ios/app/electrical-engineering-lite/id929996924) | 4.7 (248) | Free | Education | | [Simurelay](https://appshunter.io/ios/app/simurelay/id1580180864) | 4.0 (15) | Free | Education | | [Electronics docs & calcs](https://appshunter.io/ios/app/electronics-docs-and-calcs/id1581885136) | 4.4 (13) | Free | Education | | [Electronics Toolkit!](https://appshunter.io/ios/app/electronics-toolkit/id1350248261) | 4.3 (507) | Free | Education | | [EE ToolKit](https://appshunter.io/ios/app/ee-toolkit/id391792609) | 4.7 (1,353) | Free | Education | --- *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.*