Free Tools
Free Engineering Tools
Free screening tools and calculators for arc flash compliance, electrical safety, and engineering decision-making. Built by a licensed PE.
Free
Arc Flash Study Validity Checker
Preliminary screening tool to check whether your existing arc flash study may need engineering review.
Open tool → FreeArc Flash Study Cost Estimator
Get a budgetary cost range for an arc flash study based on bus count, field scope, complexity, and deliverables.
Open tool →More tools coming soon.
We are building additional calculators and screening tools for power systems, code compliance, and electrical design. Check back as we add to this library.
Need More Than a Screening Tool?
If a screening result points to a gap in your electrical system, we provide PE-stamped studies, design reviews, and field engineering support.