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Plan, install and pay less for home EV charging
Free calculators and plain-English guides to Level 2 chargers, amps and breakers, installation costs and rebates — so you know the real numbers before you call an electrician.
How much will it cost to charge at home?
Pick your state and vehicle to see your cost per charge, per month and compared with gas. Everything runs in your browser.
Gas car: $0 per month
You save $0 per month and $0 per year
Electricity rates: EIA average residential prices, July 2026. Gas price: AAA national average (Oct 2026). Vehicle figures are approximate; enter your own for best results. Time-of-use plans can lower your cost.
Free EV charging calculators
Charging Cost Calculator
Cost per charge, per month and per mile by state, compared with a gas car.
Charging Time Calculator
How long a full or partial charge takes on Level 1 or Level 2, by battery size and amps.
Amp & Breaker Calculator
The breaker, wire size and charging speed that match your charger, using the NEC 125% rule.
Browse guides by topic
Guides & Basics
Level 1 vs Level 2, amps, kW vs kWh, charging time and cost.
Installation & Electrical
Breakers, panels, permits, outlets and what installation really costs.
Buying Guides
What to look for in a charger by budget, vehicle and features.
Comparisons
Charger vs charger, hardwired vs plug-in, NACS vs J1772.
Rebates & Incentives
State and utility programs, and what changed with the federal credit.
Maintenance & Safety
Troubleshooting, certifications, warranties and charging safely.
Latest guides
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- Solar-Powered EV Charging Stations: Costs, Benefits, and Limitations
- EV Charging Payment Methods in Europe: Contactless, Apps, and RFID Cards Explained
- Best Home EV Charger for Rivian R1T and R1S Owners: Top Level 2 Picks and Buying Guide
EVChargeBase is an independent educational site. We base our guides on the U.S. Department of Energy, EIA, NEC and manufacturer documentation. Always hire a licensed electrician for installation. About us · Disclaimer · Privacy Policy