# AWG Calculator: Wire Size — Electrician Wire Tool > Professional electrical calculations for electricians based on NEC® standards. (iPhone/iPad app by Melchisedec Martinez Rodriguez.) - Source: https://appshunter.io/ios/app/awg-calculator-wire-size/id1607173204 (this page in markdown: same URL + `.md`) - Developer: [Melchisedec Martinez Rodriguez](https://appshunter.io/developer/1534398511) - Category: Utilities, Reference - Price: Free with in-app purchases - Rating: 4.64/5 from 67 App Store ratings · 1 written reviews indexed - Age rating: 4+ - Requires: iOS 17.6 · 59 MB - Languages: English, Spanish - Released: 2022-01-28 - Data updated: 2026-08-11 - Monetization: free with in-app purchases - User reviews in markdown: https://appshunter.io/ios/app/awg-calculator-wire-size/id1607173204/reviews.md ## What is AWG Calculator? Professional Electrical Calculations Made Simple AWG Calculator is a professional tool designed for electricians who need accurate, code-based electrical calculations in the field, during inspections, or while planning installations. Perform critical calculations quickly and with confidence, following NEC® standards. Key Features • Wire size (AWG) calculations • Voltage drop calculation • Adjusted ampacity based on installation conditions • Circuit breaker sizing • Equipment grounding conductor sizing • Conduit and box fill calculations • Branch, feeder, and service calculations • Residential load calculations • Ohm’s Law calculations • Material and temperature customization NEC® Code & Reference • Professionally designed NEC® tables • Searchable NEC® FAQs for practical interpretation • Service protection calculations over 100A Specialized Calculations • Motor calculations • Fire pump calculations • Arc welder calculations • Air conditioning (HVAC) electrical calculations Additional Tools • Electrical estimation tools • Series and parallel circuit references • Miscellaneous electrical topics • ChatAWG – offline assistance (not AI-dependent) AWG Calculator helps electricians save time, avoid errors, and work with confidence, whether on residential, commercial, or industrial electrical systems. Subscription Options • All Access – Monthly (1 month) • All Access – Annual (1 year) License Agreement: http://www.apple.com/legal/itunes/appstore/dev/stdeula ## Key features - Wire size (AWG) calculations - Voltage drop calculation - Circuit breaker sizing - NEC® 2023/2026 searchable articles - Material and temperature customization - Electrical estimation tools ## Pricing and in-app purchases Base price: Free. **Subscriptions** | Subscription | Price | Period | | --- | --- | --- | | All access 1 Month | $4.99 | per month | | All Access 1 Year | $39.99 | per year | **One-time purchases** | Purchase | Price | Type | | --- | --- | --- | | Arc Welder Calculation | $12.99 | one-time | | Series Circuit Calculation | $7.99 | one-time | | Parallel Circuit Calculation | $9.99 | one-time | | Unblock Informative Annex D | $1.99 | one-time | | Informative Annex E NEC 2023 | $1.99 | one-time | | Electrical Tables | $2.99 | one-time | | Motor Windings and Connections | $1.99 | one-time | | Optional Method Calculation | $1.99 | one-time | | Bathroom Information | $0.99 | one-time | | 2023 NEC Chapter 2 | $2.99 | one-time | | Single Motor Calculation | $0.99 | one-time | | 2023 NEC Chapter 3 | $4.99 | one-time | | Common Electrical Distribution | $1.99 | one-time | | Ohms Law Calculation | $1.99 | one-time | | Get 100 Coins Now! | $0.99 | one-time | | Standard Method Calculation | $1.99 | one-time | | Breaker Panel Info | $0.99 | one-time | | Lighting Install Info | $0.99 | one-time | | Box Fill Calculation | $2.99 | one-time | | Breaker Size Calculation | $1.99 | one-time | ## Recent user reviews (1 of 1) All indexed reviews: https://appshunter.io/ios/app/awg-calculator-wire-size/id1607173204/reviews.md ### 5/5 — Great Information *2026-05-26* I have been using this app for quite a while now, I like the earning points part of it, it allows me to keep on track of the daily question and also gain more knowledge. Truly one of the best electrical apps ever created! 10/10!!! ## Frequently asked questions about AWG Calculator ### What electrical calculations can AWG Calculator App perform? AWG Calculator App performs a wide range of calculations including wire size (AWG), voltage drop, adjusted ampacity, circuit breaker sizing, equipment grounding conductor sizing, conduit and box fill, branch/feeder/service calculations, residential load calculations, Ohm’s Law, motor calculations, fire pump calculations, arc welder calculations, and HVAC electrical calculations. ### Does AWG Calculator App include NEC® code information? Yes, AWG Calculator App includes searchable PDF articles for NEC® 2023 and NEC® 2026, professionally designed NEC® tables, and searchable NEC® FAQs for practical interpretation. It also supports service protection calculations over 100A. ### What are the subscription options for AWG Calculator App? AWG Calculator App offers 'All Access' subscriptions for 1 month ($4.99) or 1 year ($39.99). Both plans include a 1-month free trial, allowing you to experience all features before committing. ### Is AWG Calculator App available on Android devices? Based on the provided data, AWG Calculator App is supported on iPhone and iPad. Information regarding Android compatibility is not available in this data. ### How often is AWG Calculator App updated? The latest version of AWG Calculator App is 4.6, and it was last updated on February 21, 2026. This indicates a recent update, suggesting ongoing development and maintenance. ### What is the user rating for AWG Calculator App? AWG Calculator App has a strong user rating of 4.6 stars, based on 58 ratings. This suggests a generally positive user experience and satisfaction with the app's functionality. ### Does AWG Calculator App have ads? No, AWG Calculator App does not contain advertisements. As it is free with in-app purchases and has no ads, users can expect an uninterrupted experience while performing calculations. ### What is the age rating for AWG Calculator App? AWG Calculator App has an age rating of 4+. This indicates it is suitable for users of all ages, with no content restrictions that would limit its audience. ## Version history (last 5 releases) ### 4.9 — 2026-06-02 You can now search for electrical tables directly in the table view. You can also mark your favorite tables with the star button and access them quickly from the favorites section. ### 4.8 — 2026-04-23 Reduced app size ### 4.7 — 2026-04-11 Reduced app size ### 4.6 — 2026-02-21 Fixed an error in the calculation of the standard method When 4 or more devices are included. Service and feeder calculations now suggest loads below 100 A. Project saving/loading was added to the optional and standard methods. ### 4.5 — 2026-01-30 Fixed an error in which EGC was larger than the taps conductors. ## Apps similar to AWG Calculator | App | Rating | Price | Category | | --- | --- | --- | --- | | [ElectriCalc Pro](https://appshunter.io/ios/app/electricalc-pro/id569677304) | 4.9 (256) | Free | Utilities | | [Southwire® Conversion Calc](https://appshunter.io/ios/app/southwire-conversion-calc/id545756420) | 4.2 (5) | Free | Utilities | | [Building Wire Selector](https://appshunter.io/ios/app/building-wire-selector/id6670218338) | 5.0 (2) | Free | Utilities | | [Voltage Drop Calculator.](https://appshunter.io/ios/app/voltage-drop-calculator/id1203737064) | 4.6 (412) | Free | Utilities | | [Wire Gauge & Size Calculator](https://appshunter.io/ios/app/wire-gauge-and-size-calculator/id6743387075) | 4.9 (9) | Free | Utilities | | [Southwire® Conduit Fill Calc](https://appshunter.io/ios/app/southwire-conduit-fill-calc/id509204523) | 4.5 (746) | Free | Utilities | ## More apps by Melchisedec Martinez Rodriguez - [AC Calculator Pro](https://appshunter.io/ios/app/ac-calculator-pro/id1534398509) - [AC Calculator - HVAC Sizing](https://appshunter.io/ios/app/ac-calculator-hvac-sizing/id1537174761) - [Compressor HP](https://appshunter.io/ios/app/compressor-hp/id1539320947) - [Compressor HP Pro](https://appshunter.io/ios/app/compressor-hp-pro/id1539342547) - [Pricery: Receipts and expenses](https://appshunter.io/ios/app/pricery-receipts-and-expenses/id6759989944) All apps by Melchisedec Martinez Rodriguez: https://appshunter.io/developer/1534398511 ## Related topics [ampacity](https://appshunter.io/ios/topics/ampacity) · [wire size calculator for electricians](https://appshunter.io/ios/topics/wire-size-calculator-for-electricians) · [wire ampacity](https://appshunter.io/ios/topics/wire-ampacity) · [nec on the run](https://appshunter.io/ios/topics/nec-on-the-run) · [wire size calculator](https://appshunter.io/ios/topics/wire-size-calculator) · [lead wire ampacity](https://appshunter.io/ios/topics/lead-wire-ampacity) · [wire sizing](https://appshunter.io/ios/topics/wire-sizing) · [apps for wire sizing and ampacity](https://appshunter.io/ios/topics/apps-for-wire-sizing-and-ampacity) · [voltage drop calculators](https://appshunter.io/ios/topics/voltage-drop-calculators) · [NEC calculator](https://appshunter.io/ios/topics/nec-calculator) --- *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 2026-08-11.*