Charging a 2026 Rivian R1S Performance Dual Large Plus (20in) at home in New Hampshire
At New Hampshire's residential electricity rate of 26.83¢/kWh, a 2026 Rivian R1S Performance Dual Large Plus (20in) (rated 43.1 kWh per 100 miles by the EPA) costs $11.57 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 27.8% cheaper per mile than gasoline in New Hampshire — charging at home is cheaper than gas here.
Annual cost, at 15 thousands miles a year
New Hampshire owners putting 15,000 annual miles on a 2026 Rivian R1S Performance Dual Large Plus (20in) spend about $1,736 on home electricity, compared to about $2,403 a gas-car equivalent would spend on fuel. Call it about $667 saved annually, at this mileage.
Cost of a full charge
At New Hampshire's rate, fully covering this 2026 Rivian R1S Performance Dual Large Plus (20in)'s 317-mile EPA range costs about $36.68 (136.7 kWh) — the energy the EPA test actually used, not the battery's rated size.
2026 Rivian R1S Performance Dual Large Plus (20in) in New Hampshire, ranked
Among all 20,400 state-and-model combinations this site tracks, charging a 2026 Rivian R1S Performance Dual Large Plus (20in) in New Hampshire ranks 18,738 for cost savings versus gas — 1 being the best deal nationally. Separately, the Rivian R1S Performance Dual Large Plus (20in) ranks 328 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.
Get quotes from local electricians for Level 2 charger installation in New Hampshire before deciding.
More on how this number was built
The methodology guide names the exact EIA and EPA tables behind this page's numbers. At 26.83¢/kWh, New Hampshire sits in the middle of the national range — the guide to why charging cost varies by state shows where.