Terms of Use

Last updated: 2026-07-07

Use of this site

JobsiteWire provides free calculators and reference content for the electrical trade. By using the site you accept these terms.

Reference tool only — no professional advice

All results are estimates based on commonly published industry values and standard formulas. They are provided for planning and educational purposes and do not constitute engineering or professional advice. Electrical installations must comply with your locally adopted electrical code and should be performed or verified by a licensed electrician. You are solely responsible for verifying any result before relying on it.

No warranty

The site and its calculators are provided "as is", without warranty of any kind, express or implied. We work hard to keep the formulas and data accurate, but we do not guarantee that results are error-free or suitable for any particular purpose. To the maximum extent permitted by law, we accept no liability for damages arising from use of this site.

Intellectual property

Site content and code are © 2026 JobsiteWire. This site is not affiliated with the National Fire Protection Association (NFPA) and does not reproduce NEC content. "NEC" and "National Electrical Code" are trademarks of NFPA.

Changes

These terms may be updated from time to time; the date above reflects the current version. Continued use after changes constitutes acceptance.

Contact

Questions about these terms: [email protected].