Fault Current Calculator vs BendRight
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Fault Current Calculator
This tool helps contractors, engineers, and electricians quickly calculate available fault current on single and three-phase electrical systems. It also assists in sizing fuses and conductors for various circuits and can generate labels for service equipment.
- Calculate available fault current
- Size fuses and conductors
- Generate service equipment labels
- Single and three-phase system support
- NEC® 110.24 compliance
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Eaton's Bussmann Series FC2 Available Fault Current Calculator application is an innovative tool developed for contractors, engineers, electricians, and electrical inspectors. This tool can be used on the Bussmann website or out in the field on a mobile device for those needing a quick and simple way to determine available fault current. With this simple tool, users can: - Calculate available fault current on single and three-phase systems - Create and send a label via email for marking the available fault current on service equipment (NEC® 110.24) - Size fuses and conductors for service, feeder, and branch circuits. This application, calculations, and other information are intended to clearly present technical information that will determine the available fault current at specific points in an electrical system. Bussmann reserves the right, without notice, to change this application and/or discontinue/ limit its distribution and/or availability. Bussmann also reserves the right to change or update, without notice, any technical information contained in this application. The data and information presented in this application are believed to be accurate. However, any and all liability for the content, or any omissions from this application, including any inaccuracies, errors, or misstatements in such data, calculations or information, is expressly disclaimed. The application, calculations and other information are provided without warranty of any kind, either expressed or implied, but not limited to, the implied warranties of merchantability, or fitness for a particular purpose. Bussmann disclaims any liability for the use of this application, calculations or other information. The complete End-User License Agreement can be found at: https://faultcurrentcalculatorpro.bussmann.com/home/eula
BendRight
This app calibrates to your specific conduit bender, providing accurate bend calculations for real-world job sites. It features an AR overlay for visualizing bends and offers step-by-step procedures for multiple bend types. Works offline with no ads or subscriptions.
- Bender calibration for personalized accuracy
- AR camera overlay for bend visualization
- Step-by-step procedures for 9 bend types
- Offline functionality
- Hi-vis multiplier marks and centerline math
- No ads or subscriptions
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The take-up in the chart belongs to somebody else's bender. BendRight lets you pick yours from the library or bend one stub and measure it, and then every mark it gives you is matched to the bender you're actually holding. Every screen takes your measurement first and puts the marks right under it in numbers you can read from the ladder: the distance between marks, whether it goes on the arrow or the star, and how much shrink to add. It works the bend on the bender's real radius, and it shows the chart number next to it so you can see the difference for yourself. Offsets, rolling and parallel offsets, 90 stubs, back-to-backs, 3-point and 4-point saddles, kick 90s, segment bends and concentric 90s are all in it. When the foreman sets the numbers, share them to the crew as a code, a QR or a link, and everyone's marks come out the same. There's a bending handbook under More with multipliers, deducts, gains, worked examples and field tips, and a Pull the Pin tab that opens the job lines IBEW inside locals post on their own sites, plus the IBEW Jobs Board. BendRight isn't affiliated with the IBEW, Klein, Ideal, Greenlee or Gardner; those names belong to their owners. Field tools under More work the voltage drop on a run, size the ground wire by the breaker and by the service, and show which phase and color a panel space lands on. They're a quick field reference; the code book and your inspector have the last word. No ads, no subscription, and the calculators need no signal; only Pull the Pin opens the web. You buy it once. Built by an electrician-founder.
Screenshots
Verdict
The clearest difference is review sentiment: BendRight at 100% against Fault Current Calculator's 0%. BendRight also leads on rating (5.0 vs 3.0) and in-app purchases (none vs 2). Fault Current Calculator's advantage is price (Free vs $6.99) and ratings volume (27 vs 1). On ads, device support and iOS requirement there is nothing between them.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
Fault Current Calculator is free to download; BendRight costs $6.99 up front. Fault Current Calculator sells 2 in-app purchases, starting at $4.99 per month. BendRight asks for nothing beyond the download.
BendRight holds the better App Store score, 5.0 against 3.0. That said, the two scores are not equally well evidenced: Fault Current Calculator has 27 ratings behind it against 1, so its average is the more settled of the two. Written reviews point the same way: 0% of Fault Current Calculator's written reviews are positive against 100% of BendRight's.
Fault Current Calculator ships an update every 4 months, BendRight every 2 months. The most recent releases landed on November 1, 2026 and October 31, 2026 respectively.
| Parameter | Fault Current Calculator | BendRight |
|---|---|---|
| Price | Free — better | $6.99 |
| Rating | 3.0 (27 ratings) | 5.0 (1 ratings) — better |
| Positive reviews | 0.0% of reviews | 100.0% of reviews — better |
| Number of ratings | 27 — better | 1 |
| Update frequency | Every 4 months | Every 2 months — better |
| Ads | No | No |
| In-app purchases | Yes | No — better |
| Monetization | Freemium — better | Paid |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 14.0 — better | 15.0 |
| Further details — not scored | ||
| Size | 25 MB | 3 MB |
| Age rating | 17+ | 4+ |
| Developer | Cooper Bussmann, LLC | JASON LLOYD WALLS |
Customer experience
Fault Current Calculator
BendRight
In-app purchases
Fault Current Calculator
- Pro Monthly Subscription7 Days trial$4.991 Month
- Pro Annual Subscription7 Days trial$39.991 Year
BendRight
No in-app purchases
Questions
Is Fault Current Calculator free?
Is BendRight free?
Which has better reviews, Fault Current Calculator or BendRight?
Do Fault Current Calculator or BendRight have ads?
Which is updated more often, Fault Current Calculator or BendRight?
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