Clean Energy & Charging

An EV’s dashboard, a home charger and a utility bill can report different energy quantities without any of them being faulty. Before comparing them, identify…

A free calculator plus the arithmetic most payback tools get wrong: they assume you charge 100% in public today, and they still subtract a federal credit that expired on 30 June 2026.

None of the three biggest US fast-charging networks publishes a national idle fee. What Tesla, Electrify America and EVgo actually say, and the fixed session fees that cost small-top-up drivers far more.

With the federal 30C credit gone, utility rebates are the money left. We checked two widely repeated figures against the utilities own pages — both were wrong.

Simulates your drive rather than dividing two numbers: how many charging stops, how long plugged in, and what it costs against petrol. Free to embed, no account.

Free EV charging cost calculator using average residential electricity prices for all 50 states. Works out annual charging cost, cost per 100 miles and savings against petrol. No sign-up, runs in your browser.

The federal EV charger tax credit (Section 30C) expired on 30 June 2026. Who can still claim it, what the rules were, and which state and utility rebates still pay for a home charger.

Apartment EV charging without a garage: what each option really costs, your right-to-charge rights by state, the 2026 CALGreen change, and the routine that works.

Which NACS adapter you need depends on your car port, not its badge. 2026 native-NACS models by brand, adapter prices from $175 to $225, and how to check in three minutes.

Quick answer: A 40 amp EV charger draws 9.6 kW and needs a 50-amp breaker with 8 AWG copper wire. A 48 amp EV charger…