for Electrical Engineers, Consultants and Contractors
Screenshots
Click on the screenshot thumbnails for larger image and more info about each electrical calculator.
Buying Our Calculators
Registration Fee
Download and try our calculation software for up to thirty days. If you decide to keep it, please register it for $30 U.S. or $30 Canadian. The one time license fee covers all three calculators—Voltage Drop Calculator, Lighting Level Calculator and Underground Cable Ampacity Calculator.
Click on the PayPal button below to pay now. Once your payment is accepted, please allow us three to ten business days to email your license key. Alternatively, mail your payment with this printable form in .pdf, .rtf, .txt, or Word (.doc).
$30 U.S.
$30 Canadian
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- Software Overview
- Electrical Calculator
- Voltage Drop Calculator
- Lighting Calculator
- Underground Conductors Ampacity
- Conductors Ampacity Calculator
- Downloads
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- Freeware
- Upgrades
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Users Write
"I used to make myself coffee before doing these calculations."
"I've used this calculator for voltage drop on and off for about a year now...I highly recommend it"
"Now I've got time to focus on things that matter. "