Charging a 2026 Rivian R1T Dual Large Plus (20in) at home in Maryland
At Maryland's residential electricity rate of 21.27¢/kWh, a 2026 Rivian R1T Dual Large Plus (20in) (rated 43.1 kWh per 100 miles by the EPA) costs $9.17 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 42.7% cheaper per mile than gasoline in Maryland — charging at home is much cheaper than gas here.
Annual cost, at 15 thousands miles a year
Maryland owners putting 15,000 annual miles on a 2026 Rivian R1T Dual Large Plus (20in) spend about $1,376 on home electricity, compared to about $2,403 a gas-car equivalent would spend on fuel. Call it about $1,027 saved annually, at this mileage.
Filling up the 2026 Rivian R1T Dual Large Plus (20in), in dollars
At Maryland's rate, fully covering this 2026 Rivian R1T Dual Large Plus (20in)'s 317-mile EPA range costs about $29.08 (136.7 kWh) — the energy the EPA test actually used, not the battery's rated size.
How this compares nationally
Among all 20,400 state-and-model combinations this site tracks, charging a 2026 Rivian R1T Dual Large Plus (20in) in Maryland ranks 16,602 for cost savings versus gas — 1 being the best deal nationally. Separately, the Rivian R1T Dual Large Plus (20in) ranks 329 of 400 EV models for raw efficiency, and Maryland ranks 39 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.
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.