Charging a 2027 Rivian R1T Quad (20in AT) at home in Maryland

In Maryland, home electricity runs 21.27¢/kWh — put a 2027 Rivian R1T Quad (20in AT)'s EPA-rated 50.1 kWh/100mi against that and 100 miles costs $10.66, versus $16.02 for a gas car averaging 25.5 mpg. That works out to 33.5% cheaper per mile than gasoline in Maryland — charging at home is cheaper than gas here.

Annual cost, at 15 thousands miles a year

Maryland owners putting 15,000 annual miles on a 2027 Rivian R1T Quad (20in AT) spend about $1,599 on home electricity, compared to about $2,403 a gas-car equivalent would spend on fuel. Call it about $804 saved annually, at this mileage.

Cost of a full charge

At Maryland's rate, fully covering this 2027 Rivian R1T Quad (20in AT)'s 325-mile EPA range costs about $34.63 (162.8 kWh) — the energy the EPA test actually used, not the battery's rated size.

Where this ranks

Among all 20,400 state-and-model combinations this site tracks, charging a 2027 Rivian R1T Quad (20in AT) in Maryland ranks 18,061 for cost savings versus gas — 1 being the best deal nationally. Separately, the Rivian R1T Quad (20in AT) ranks 391 of 400 EV models for raw efficiency, and Maryland ranks 39 of 51 for cheapest residential electricity.

Before you install a home charger in Maryland

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.

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

More on how this number was built

The methodology guide names the exact EIA and EPA tables behind this page's numbers. Maryland's 21.27¢/kWh rate ranks 39 of 51 states; the state rate guide lays out the full spread.