
MyElectricCalc
OhmNexus
WattSized
Free cable size calculator and electrical calculators for NZ and Australia. Voltage drop, maximum demand, loop impedance and more, to AS/NZS 3008 and 3000.

Foam
Open repositories in a VSCode environment in your browser

Which is more popular?
Website, pricing, platforms and company facts side by side.
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|---|---|---|
| Website | ampsize.nz | github.surf |
| Pricing | ||
| Platforms | — | |
| Company | 2026 | — |
| Listed in |
In their own words, as submitted to SaaSHub.


AmpSize is a set of 44 free electrical calculators for electricians, engineers, estimators and apprentices in New Zealand and Australia. Size a cable to AS/NZS 3008.1.2 (NZ) or AS/NZS 3008.1.1:2025 (AU), check voltage drop, maximum demand, earth fault loop impedance, fault ratings, conduit fill...
No description of GitHub Surf yet.
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Share your experience with using AmpSize.nz and GitHub Surf. For example, how are they different and which one is better?
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Personal knowledge management and sharing on VSCode & GitHub
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OhmNexus is a platform of electrical calculators, design tools, guides and professional services for engineers, electricians, students, and makers. Every calculator and tool is engineered for accuracy and built on the NEC, IEC and IEEE standards.
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Free calculator for sizing a portable power station
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