What it costs to charge a 2026 Rivian R1S Dual Large (20in) in New Hampshire

A 2026 Rivian R1S Dual Large (20in) draws 42.9 kWh per 100 miles per the EPA; at New Hampshire's 26.83¢/kWh residential rate that's $11.5 per 100 miles charged at home, versus $16.02 for a 25.5-mpg gas car covering the same distance. That works out to 28.2% cheaper per mile than gasoline in New Hampshire — charging at home is cheaper than gas here.

2026 Rivian R1S Dual Large (20in): yearly cost in New Hampshire

Home charging this 2026 Rivian R1S Dual Large (20in) in New Hampshire runs about $1,725 over fueleconomy.gov's default 15,000 annual miles, versus about $2,403 for the gasoline equivalent. Call it about $678 saved annually, at this mileage.

Cost of a full charge

$34.51 — that's what New Hampshire's 26.83¢/kWh rate puts on the 128.6 kWh a 2026 Rivian R1S Dual Large (20in) needs for its full 300-mile EPA range.

How this compares nationally

Among all 20,400 state-and-model combinations this site tracks, charging a 2026 Rivian R1S Dual Large (20in) in New Hampshire ranks 18,667 for cost savings versus gas — 1 being the best deal nationally. Separately, the Rivian R1S Dual Large (20in) ranks 316 of 400 EV models for raw efficiency, and New Hampshire ranks 43 of 51 for cheapest residential electricity.

Getting set up to charge a 2026 Rivian R1S Dual Large (20in) at home

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.