2026 Rivian R1T Dual Large (20in): home charging cost in Rhode Island

In Rhode Island, home electricity runs 29.45¢/kWh — put a 2026 Rivian R1T Dual Large (20in)'s EPA-rated 42.9 kWh/100mi against that and 100 miles costs $12.63, versus $16.02 for a gas car averaging 25.5 mpg. Charging at home is cheaper than gas here: 21.2% less than gas per mile, here specifically.

What a year of driving costs

Driving 15,000 miles a year — fueleconomy.gov's own default assumption — a 2026 Rivian R1T Dual Large (20in) charged at home in Rhode Island costs about $1,894/year in electricity, against about $2,403/year for the gas-car comparison. That's a savings of about $509 a year.

Filling up the 2026 Rivian R1T Dual Large (20in), in dollars

A 2026 Rivian R1T Dual Large (20in) needs roughly 128.6 kWh to reach its EPA-rated 300-mile range, which runs about $37.88 at 29.45¢/kWh in Rhode Island.

2026 Rivian R1T Dual Large (20in) in Rhode Island, ranked

This combination ranks 19,356 of 20,400 state/model pairs for cost savings against gas (1 is cheapest). The Rivian R1T Dual Large (20in) alone ranks 318 of 400 models for efficiency; Rhode Island alone ranks 47 of 51 states for electricity price.

Next step: home charger installation

The numbers above assume Level 2 home charging is already in place — the electrical work behind that is a real, separate cost that varies by panel, wiring, and local labor rates, not something this page's per-mile math includes.

Get quotes from local electricians for Level 2 charger installation in Rhode Island before deciding.

Where these figures come from

The methodology guide names the exact EIA and EPA tables behind this page's numbers. Rhode Island 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.