What it costs to charge a 2026 Rivian R1T Dual Large Plus (22in) in Maine

At Maine's residential electricity rate of 29.67¢/kWh, a 2026 Rivian R1T Dual Large Plus (22in) (rated 40.9 kWh per 100 miles by the EPA) costs $12.14 to drive 100 miles on home charging, against $16.02 for the same distance in a car averaging 25.5 mpg on gasoline at $4.085/gallon. That works out to 24.2% cheaper per mile than gasoline in Maine — charging at home is cheaper than gas here.

What a year of driving costs

Home charging this 2026 Rivian R1T Dual Large Plus (22in) in Maine runs about $1,820 over fueleconomy.gov's default 15,000 annual miles, versus about $2,403 for the gasoline equivalent. Call it about $583 saved annually, at this mileage.

Cost of a full charge

$40.05 — that's what Maine's 29.67¢/kWh rate puts on the 135 kWh a 2026 Rivian R1T Dual Large Plus (22in) needs for its full 330-mile EPA range.

Where this ranks

Among all 20,400 state-and-model combinations this site tracks, charging a 2026 Rivian R1T Dual Large Plus (22in) in Maine ranks 19,095 for cost savings versus gas — 1 being the best deal nationally. Separately, the Rivian R1T Dual Large Plus (22in) ranks 280 of 400 EV models for raw efficiency, and Maine ranks 48 of 51 for cheapest residential electricity.

Before you install a home charger in Maine

Everything above is the per-mile and per-year cost once a home charger exists — getting one installed is a separate electrical job whose price depends on your panel and wiring, not the state average used here.

Ask a licensed Maine electrician to quote the install before this math becomes a real decision.

More on how this number was built

The methodology guide names the exact EIA and EPA tables behind this page's numbers. Maine has some of the highest residential electricity rates in the country — see the guide to why the cost varies so much by state for the full picture.