Cable Engineering Tools

Free tools for engineers and buyers who specify cable. Each tool shows the formula it uses, and its charts work without JavaScript.

Need a cable built to your specification?

TEBAOFLEX builds EV charging cables and screened control and data cables such as LiYCY. Send the conductor size, number of cores, length and standard you need, and our engineers will quote a matching cable.

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Disclaimer: Results are preliminary estimates only. Choose a cable to the applicable installation standard and its datasheet, and have a qualified engineer confirm the choice.