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Buying Our Calculators

A single license covers all applications that can be downloaded from our website. Click on the PayPal button below and select one of the following license level options:

  1. Personal License - for a single user the first and last name of the user will be used from the payment information.
  2. Site-wide License - for unlimited number of company employees at one company office location (Provide Company name and location - City, Country if not included in the payment information.)
  3. Company-wide License - for unlimited number of company employees at all company locations (Provide Company name if not included in the payment information.)

U.S. & International

License options:

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License options:

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Once your payment is processed, the license key typically arrives within 24 hours via e-mail. However, please allow three to ten business days for that process.

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Working Remotely?

Company employees working remotely from home can install the software on home computer for the duration of their employment.


Customer Reviews

"Underground Cable Ampacity is a handy application designed to enable you to find the allowable ampacity for underground cable configurations by looking at the tables and diagrams of the Canadian Electrical Code. Using this underground cable ampacity calculator you will be done in a minute. It will save you hours in a year, and most importantly it will reduce the chance of making an error." – Softpedia Review

"Electrical Calculator is a simple, useful and effective application worth having when you need to quickly calculate and estimate available short circuits. Specially intended for electrical engineers and contractors, Electrical Calculator enables you to perform various calculations and determine the values on both sides of the transformer. The application comes with a user-friendly interface and enables you to change the primary voltage and current as you prefer, then quickly view all the generated results." – Softpedia Review

"Electrical Calculator proves to be a useful and reliable application whose main purpose is to provide electrical engineers with the right tools when calculating the transformer primary and secondary current, protection and selecting downstream equipment interrupting capacity rating. "– Softpedia Review

"NEC Ampacity Calculator is an efficient piece of software ... dedicated to users that need to often look-up NEC tables and apply correction factors." – Softpedia Review