Free electrical estimating software. NEC plans in seconds.
WireGenie is the fastest electrical estimator and plan generator for electricians, contractors, and DIYers. Sketch a floor plan and instantly get an NEC 2023 wiring layout, breaker panel diagram, load calculation, and a priced parts list — by RightPlan.AI.
Rooms with widths, lengths, doors. Symbols update live.
NEC 210.52 outlet spacing, GFCI in wet areas, dedicated circuits.
VA load total, branch circuits, recommended panel size.
Color-coded by category, priced against major retailers.
The fastest electrical estimating tool online
WireGenie replaces hours of manual electrical takeoff with an instant, code-aware estimate. Whether you're bidding a residential remodel, wiring a new metal building or shop, or planning a light commercial fit-out, WireGenie generates an NEC 2023 baseline layout, sizes branch circuits and your service panel, and exports a priced parts list you can take straight to your supply house.
Built for real electrical work
- NEC 210.52 outlet spacing and GFCI placement in wet areas
- Dedicated circuits for ranges, dryers, HVAC, and EV chargers
- Breaker panel diagram that updates live with your layout
- Adjustable lighting density and outlet spacing per room
- Residential, light commercial, and shop / metal-building presets
Frequently asked questions
What is the best free electrical estimating software?
WireGenie is a free, browser-based electrical estimator that turns a floor plan sketch into an NEC 2023 wiring layout, breaker panel diagram, load calc, and priced parts list.
Does WireGenie follow the National Electrical Code?
Yes. WireGenie applies NEC 2023 baseline rules including 210.52 outlet spacing, GFCI / AFCI placement, dedicated circuits for major appliances, and standard load calculations.
Can I use it for residential and commercial plans?
Yes. Choose Residential, Light Commercial, or Metal Building / Shop presets and customize room layouts, lighting density, and outlet count.
Is the output suitable for permits?
No. WireGenie is a planning and estimating aid. Always consult a licensed electrician and your local AHJ before pulling permits or buying materials.