Comparison

CableCalc BS7671 Lite vs Cable Calculator

Price, ratings, monetisation and update history for both apps, side by side โ€” with what reviewers say about each.

Head to head
About

CableCalc BS7671 Lite

This app calculates electrical circuits, including current carrying capacity, volt drop, and correction factors for PVC cable. It provides a detailed summary of checks for ring, radial, and lighting circuits.

Highlights
  • Ring, radial, and lighting circuit calculations
  • Current carrying capacity checks
  • Volt drop calculations
  • Correction factor application
  • Operating temperature analysis
  • Maximum Zs and minimum cpc size checks
  • Detailed summary of results
Features
Read full description

CableCalc BS7671 for iPhone is a mobile version of our popular Windows CableCalc software. This free app will calculate ring, radial and lighting circuits wired in twin and earth or 3 core and earth pvc cable up to 16mm. Calculations and checks include current carrying capacity, volt drop, correction factors, operating temperature, maximum Zs and minimum cpc size with a detailed summary. CableCalc is a registered Trade Mark of Castline Systems.

About

Cable Calculator

This professional tool quickly and accurately calculates required cable diameters for installers and planners. Input electrical power, voltage drop, and installation type to determine appropriate copper and aluminum cable sizes, linking directly to product pages.

Highlights
  • Calculate cable diameters
  • Input power, voltage drop, cos phi
  • Select installation types
  • View Faber article numbers
  • Link to product pages
  • Email results
Features
Read full description

The Faber cable calculator app โ€“ the free professional tool. The Faber cable calculator is an indispensable tool for the day-to-day work of installers and planners. Be it at the building site or in the office: Calculate cable diameters quickly, easily and precisely. All you need is an active internet connection. What can the Faber cable calculator app do? The Faber cable calculator app serves to perform simple calculations for dimensioning cable diameters. Upon entry of the: - Electric power or rating, - Cos phi, - Length/distance the diameter required for copper and aluminium cables is calculated for the most commonly used cable designs and in consideration of the installation types โ€“ in ground (direct, conduit/duct), in buildings (in/on walls, in air, cable conductors, cable trays) โ€“ and then directly output as a list with the Faber article numbers. The calculated results are directly linked with the Faber product pages and can be sent to any desired e-mail address. How does the app work? After starting the program, enter the basic settings first: โ€ข Nominal voltage โ€ข Maximum permitted voltage drop (further guidelines and standards may need to be observed here!) โ€ข Cos phi (power factor) โ€ข Power (in kW) or current (in A) to be conducted โ€ข Cable length Now you can enter the installation type: โ€ข Direct in ground โ€ข In ground (in conduit / in duct, installation type D) โ€ข Building (in / on wall, installation types A1 to C) โ€ข Building (in air, installation types E to G) If required, you can also enter a different load factor (0.7 or 1). Specific installation types also provide you with an opportunity to select the number of circuits, the ambiant temperature or the installation gap. The "Calculate" button serves to list every product from the Faber range that meets the entered requirements. The attendant product page is accessible with a single click. The list of matches can be sent to any desired e-mail address. Please note: If the entered conditions fail to yield a plausible result (e.g. excessive power or cable length), an error message will be displayed. In this case, halve the power, for example, in order to simply connect two of the calculated cables in parallel. Please contact kabelrechner@faberkabel.de with any questions or suggestions you may have, or to report errors. Disclaimer The cable calculator app is free of charge. We are unable to accept any liability for the correctness, completeness and topicality of the information contained in the calculator. The data calculated here are based on formulas of our own creation and fixed variables. We accept no liability for the calculated numerical values. We reserve the right to make changes at any time. Do you like our service? We look forward to your review of our app. Thank you! About Faber Kabel. Faber Kabel is a full-range supplier of cables and wires and one of Europe's biggest cable distributors. Products are shipped worldwide. Well-planned and sophisticated logistics enable fastest delivery. The company is characterized by a large variety of products as well as a tailored customer service. Special cables, special packaging or exact lengths โ€“ Faber Kabel offers extensive additional services and opportunities to its customers. Please visit our website at www.faberkabel.de/en/ Find out more about our products and comprehensive services here.

Screenshots

CableCalc BS7671 Lite4 screens
Cable Calculator3 screens

Verdict

The call

The clearest difference is review sentiment: CableCalc BS7671 Lite at 100% against Cable Calculator's 27%. CableCalc BS7671 Lite also leads on iOS requirement (7.0 vs 11.0). Cable Calculator's advantage is update cadence (every 2 months vs every 34 months). On price, ads, in-app purchases and monetization model there is nothing between them.

Scored on Price ยท Rating ยท Positive reviews ยท Number of ratings ยท Update frequency ยท Ads ยท In-app purchases ยท Monetization ยท Best chart rank ยท Devices ยท Requires iOS

CostPrice ยท In-app purchases ยท Ads ยท Monetization

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

CableCalc BS7671 Lite ships an update every 34 months, Cable Calculator every 2 months. The most recent releases landed on October 6, 2026 and October 13, 2026 respectively.

Scorecard3 real differences ยท 5 level
CableCalc BS7671 Lite versus Cable Calculator: the parameters behind the verdict, then further details
ParameterCableCalc BS7671 LiteCable Calculator
PriceFreeFree
Positive reviews100.0% of reviews โ€” better26.7% of reviews
Update frequencyEvery 34 monthsEvery 2 months โ€” better
AdsNoNo
In-app purchasesNoNo
MonetizationFreeFree
DevicesiPhone, iPodiPhone, iPad, iPod โ€” better
Requires iOS7.0 โ€” better11.0
Further details โ€” not scored
Size1 MB16 MB
Age rating4+4+
DeveloperCastline SystemsKlausFaberAG

Customer experience

CableCalc BS7671 Lite

Written reviews1 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

Cable Calculator

Written reviews15 reviews
Positive26.7%
Neutral6.7%
Negative66.7%

In-app purchases

None

CableCalc BS7671 Lite

No in-app purchases

None

Cable Calculator

No in-app purchases

Questions

Is CableCalc BS7671 Lite free?
CableCalc BS7671 Lite is free to download, with no in-app purchases.
Is Cable Calculator free?
Cable Calculator is free to download, with no in-app purchases.
Do CableCalc BS7671 Lite or Cable Calculator have ads?
Neither CableCalc BS7671 Lite nor Cable Calculator shows ads.
Which is updated more often, CableCalc BS7671 Lite or Cable Calculator?
CableCalc BS7671 Lite ships an update every 34 months, and Cable Calculator every 2 months. Most recently, CableCalc BS7671 Lite was updated on October 6, 2026 and Cable Calculator on October 13, 2026.

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