Interactive calculators, printable checklists, and ready-to-use templates — everything you need before, during, and after your EV charger installation.
Get a realistic total cost estimate — labor, materials, permit fees, and panel work — based on your charger, wiring situation, and state. Includes panel upgrade scenarios.
Open CalculatorEnter your home's major appliances and get an instant NEC Article 220 load analysis — can your panel handle a Level 2 charger without an upgrade?
Open CalculatorSelect your vehicle from 18+ popular EVs and see exact charging times for Level 1, Level 2 (32A), and Level 2 (48A) — plus miles added per hour overnight.
Open CalculatorSelect your charger amperage and installation environment and get the exact wire gauge, breaker size, conduit spec, and ground wire required by NEC 2026.
Open CalculatorAnswer 5 questions about your charger, wiring, property, and state. Get an instant assessment of what permits you need, typical costs, and timeline.
Use CheckerEverything to gather before applying for your permit — one printable page you can bring to the building department or share with your electrician. Includes a notes section for local permit office details.
View & Print FreeWalk through your installation before the inspector arrives. Covers all 8 items inspectors check — wire gauge, GFCI, grounding, mounting, weatherproofing, labeling, and more.
View & Print FreeFill-in-the-blank worksheet covering all the information your building department will ask for. Fill on screen or print blank. Includes a description-of-work template.
View & Print FreeFormal HOA approval request letter with your state's right-to-charge statute pre-cited. Fill in your details on screen, then print or save as PDF. Works for 15+ states.
Open TemplateIf you're just beginning the process, start with the Permit Readiness Checker — it tells you whether you need a permit and gives you a timeline and cost estimate in about 60 seconds. Then download the Permit Prep Checklist to organize everything before you apply.