Terms of Use
By accessing and using Voltage Drop Calculator, you acknowledge and agree to the following terms and conditions.
PROVISION FOR EDUCATIONAL USE ONLY: All calculations provided by this website are for estimation purposes. Electrical installations must comply with local building codes.
While we strive for 100% mathematical accuracy based on the National Electrical Code (NEC) tables, we do not guarantee the results. There are many field variables (ambient temperature, conduit type, harmonics) that may affect actual performance.
Limit of Liability: Under no circumstances shall Voltage Drop Calculator be liable for any damage, loss, or injury resulting from the use of our tools. Always consult with a licensed electrician before performing any high-voltage electrical work.
Effective Date: October 2026