Charging a 2027 Rivian R1T Premium (20in AT) at home in New Hampshire
At New Hampshire's residential electricity rate of 26.83¢/kWh, a 2027 Rivian R1T Premium (20in AT) (rated 44.4 kWh per 100 miles by the EPA) costs $11.9 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 25.7% cheaper per mile than gasoline in New Hampshire — charging at home is cheaper than gas here.
What a year of driving costs
New Hampshire owners putting 15,000 annual miles on a 2027 Rivian R1T Premium (20in AT) spend about $1,785 on home electricity, compared to about $2,403 a gas-car equivalent would spend on fuel. Call it about $618 saved annually, at this mileage.
Filling up the 2027 Rivian R1T Premium (20in AT), in dollars
At New Hampshire's rate, fully covering this 2027 Rivian R1T Premium (20in AT)'s 289-mile EPA range costs about $34.4 (128.2 kWh) — the energy the EPA test actually used, not the battery's rated size.
2027 Rivian R1T Premium (20in AT) in New Hampshire, ranked
Among all 20,400 state-and-model combinations this site tracks, charging a 2027 Rivian R1T Premium (20in AT) in New Hampshire ranks 18,957 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 New Hampshire ranks 43 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 New Hampshire 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. New Hampshire's 26.83¢/kWh rate ranks 43 of 51 states; the state rate guide lays out the full spread.