Charging a 2027 Rivian R1S Premium Long Range (20in AT) at home in New Hampshire

In New Hampshire, home electricity runs 26.83¢/kWh — put a 2027 Rivian R1S Premium Long Range (20in AT)'s EPA-rated 43.2 kWh/100mi against that and 100 miles costs $11.6, versus $16.02 for a gas car averaging 25.5 mpg. That works out to 27.6% 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 2027 Rivian R1S Premium Long Range (20in AT) spend about $1,740 on home electricity, compared to about $2,403 a gas-car equivalent would spend on fuel. Call it about $663 saved annually, at this mileage.

What one full charge costs

At New Hampshire's rate, fully covering this 2027 Rivian R1S Premium Long Range (20in AT)'s 370-mile EPA range costs about $42.91 (159.9 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 R1S Premium Long Range (20in AT) in New Hampshire ranks 18,761 for cost savings versus gas — 1 being the best deal nationally. Separately, the Rivian R1S Premium Long Range (20in AT) ranks 331 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.

Line up a few New Hampshire electrician quotes for Level 2 install before you commit either way.

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.