Electrical Calculator
Calculate wire gauge, conduit size, electrical loads, and voltage drop for safe electrical installations
Wire Gauge Calculator
Pricing
$
Price will update based on calculated gauge
$
Price will update based on calculated size
Conduit Calculator
Load Calculator
DIYRuler estimate
Electrical Calculator
Generated
May 17, 2026
Estimate Actions
Enter your circuit details to begin.
Provide load amperage and distance for wire sizing, or device watts for breaker sizing.
- Wire gauge with actual voltage drop
- Conduit size and fill percent
- Recommended breaker and minimum wire gauge
⚠️ Safety Notice
- Always consult local electrical codes
- Hire a licensed electrician for installation
- Turn off power before working on circuits
- Use proper PPE and safety procedures
- Obtain permits when required