Last updated: 8/6/2026
Disclaimer
Educational and estimation use only
AWGtomm2 provides calculators and reference material for preliminary estimation and educational purposes. Results are not a substitute for professional engineering judgment, national codes, manufacturer data sheets, or qualified installation standards.
No engineering, building or installation advice
Nothing on this site constitutes electrical, safety, building-code or legal advice. Always defer to applicable local and national standards (NEC, IEC, NFPA 70, DIN VDE, BS 7671, NF C 15-100, and similar) and to the judgment of a licensed professional.
Accuracy
Every effort is made to keep formulas aligned with published standards. Nevertheless, AWGtomm2 does not warrant that outputs are error-free, complete, current, or suitable for any specific installation or design.
Limitation of liability
To the maximum extent permitted by applicable law, AWGtomm2 and its operators shall not be liable for any direct, indirect, incidental, consequential, special, or exemplary damages arising out of use of this website or reliance on any calculator output.
External links
The site may link to third-party resources. AWGtomm2 does not endorse or assume responsibility for content, products, or practices of external sites.