What it costs to charge a 2027 Rivian R1T Premium (20in AT) in Massachusetts

In Massachusetts, home electricity runs 30.06¢/kWh — put a 2027 Rivian R1T Premium (20in AT)'s EPA-rated 44.4 kWh/100mi against that and 100 miles costs $13.34, versus $16.02 for a gas car averaging 25.5 mpg. That works out to 16.8% cheaper per mile than gasoline in Massachusetts — charging at home is cheaper than gas here.

2027 Rivian R1T Premium (20in AT): yearly cost in Massachusetts

Home charging this 2027 Rivian R1T Premium (20in AT) in Massachusetts runs about $2,000 over fueleconomy.gov's default 15,000 annual miles, versus about $2,403 for the gasoline equivalent. Call it about $403 saved annually, at this mileage.

Filling up the 2027 Rivian R1T Premium (20in AT), in dollars

$38.54 — that's what Massachusetts's 30.06¢/kWh rate puts on the 128.2 kWh a 2027 Rivian R1T Premium (20in AT) needs for its full 289-mile EPA range.

Where this ranks

Among all 20,400 state-and-model combinations this site tracks, charging a 2027 Rivian R1T Premium (20in AT) in Massachusetts ranks 19,654 for cost savings versus gas — 1 being the best deal nationally. Separately, the Rivian R1T Premium (20in AT) ranks 343 of 400 EV models for raw efficiency, and Massachusetts ranks 49 of 51 for cheapest residential electricity.

Next step: home charger installation

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 Massachusetts electrician to quote the install before this math becomes a real decision.

More on how this number was built

Every figure on this page traces to a named EIA or EPA dataset — see the methodology guide. Massachusetts 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.