Free Spreadsheets



Eaton Arc Flash Calculator

https://www.eaton.com/us/en-us/support/safety/safety-topics/electrical-safety/electrical-safety-resources/arc-flash-calculator.html

Schneider Electric Arc Flash Calculator

https://www.se.com/ww/en/work/support/resources/technical-library/electric-power-distribution/formulas-calculators-software-tools-data-tables/arc-flash-calculator.jsp

ABB Arc Flash Calculator

https://library.e.abb.com/public/96a67fb5c45949d983822d7bdd17851d/Arc%20Flash%20Calculator.xlsm

Rockwell Automation Arc Flash Calculator

https://literature.rockwellautomation.com/idc/groups/literature/documents/td/arc-flashcalc-td001_-en-e.pdf

Fluke Arc Flash Calculator

https://my.fluke.com/en-us/tools/arc-flash-analysis (Requires registration)

Online Tools



Arc Flash Calc (by Eaton)

https://www.eaton.com/us/en-us/support/safety/safety-topics/electrical-safety/arc-flash-calc.html

NFPA 70E Arc Flash Estimator

https://arc-flash.me

Schneider Electric Arc Flash Analysis Tool

https://arc-flash-analysis.se.com/

ABB Arc Wizard

https://library.e.abb.com/public/36e022c76e7742e9a1f4858b2310aa1f/Arc%20Wizard.xlsm

Schweitzer Engineering Laboratories Arc Flash Calculator: https://www.selinc.com/products-and-services/software/arc-flash-calculator/ Flag for review