What it costs to charge a 2026 Rivian R1S Quad Max (22in UHP) in New Hampshire
At New Hampshire's residential electricity rate of 26.83¢/kWh, a 2026 Rivian R1S Quad Max (22in UHP) (rated 47.3 kWh per 100 miles by the EPA) costs $12.7 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 20.7% cheaper per mile than gasoline in New Hampshire — charging at home is cheaper than gas here.
What a year of driving costs
Home charging this 2026 Rivian R1S Quad Max (22in UHP) in New Hampshire runs about $1,905 over fueleconomy.gov's default 15,000 annual miles, versus about $2,403 for the gasoline equivalent. Call it about $497 saved annually, at this mileage.
Filling up the 2026 Rivian R1S Quad Max (22in UHP), in dollars
$42.94 — that's what New Hampshire's 26.83¢/kWh rate puts on the 160 kWh a 2026 Rivian R1S Quad Max (22in UHP) needs for its full 338-mile EPA range.
How this compares nationally
Among all 20,400 state-and-model combinations this site tracks, charging a 2026 Rivian R1S Quad Max (22in UHP) in New Hampshire ranks 19,385 for cost savings versus gas — 1 being the best deal nationally. Separately, the Rivian R1S Quad Max (22in UHP) ranks 373 of 400 EV models for raw efficiency, and New Hampshire ranks 43 of 51 for cheapest residential electricity.
Before you install a home charger in New Hampshire
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
See the methodology guide for exactly which EIA and EPA figures feed 2026 Rivian R1S Quad Max (22in UHP)'s cost in New Hampshire. New Hampshire's 26.83¢/kWh rate ranks 43 of 51 states; the state rate guide lays out the full spread.