Terms of Use

Last updated: 2026. By using this site you agree to these terms.

The service

This site provides a free voltage drop calculator for general informational purposes. It is a planning tool for estimating voltage drop on electrical runs, not electrical advice. Always verify figures with your own measurements, and consult a licensed electrician before installing or modifying wiring.

Acceptable use

Do not misuse the site, attempt to disrupt it, or scrape it aggressively. We may block abusive traffic.

Liability

The site is provided as is, without warranties. To the fullest extent the law allows, we are not liable for decisions you make based on its output.