Disclaimer
Last updated: 2025-10-17
Informational use only
The information and tools on this site are for general informational purposes only. Results from any calculator are approximate and not a substitute for professional advice. Always consult a licensed electrician before purchasing or installing any generator or electrical equipment.
Scope
This site and its calculator are intended for residential optional standby systems under NEC Article 702. They are not designed to size emergency systems (Article 700), legally required standby (Article 701), or critical operations power (Article 708).
No warranties
The site is provided “as is” and “as available,” without warranties of any kind, express or implied, including accuracy, fitness for a particular purpose, or non-infringement.
Limitation of liability
To the fullest extent permitted by law, SizeMyGenerator.com and its contributors will not be liable for any losses or damages arising from reliance on the information or tools provided here.
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