2026 Rivian R1S Dual Large Plus (20in): home charging cost in New Hampshire

A 2026 Rivian R1S Dual Large Plus (20in) draws 43.1 kWh per 100 miles per the EPA; at New Hampshire's 26.83¢/kWh residential rate that's $11.57 per 100 miles charged at home, versus $16.02 for a 25.5-mpg gas car covering the same distance. Charging at home is cheaper than gas here: 27.8% less than gas per mile, here specifically.

What a year of driving costs

Driving 15,000 miles a year — fueleconomy.gov's own default assumption — a 2026 Rivian R1S Dual Large Plus (20in) charged at home in New Hampshire costs about $1,736/year in electricity, against about $2,403/year for the gas-car comparison. That's a savings of about $667 a year.

Filling up the 2026 Rivian R1S Dual Large Plus (20in), in dollars

A 2026 Rivian R1S Dual Large Plus (20in) needs roughly 136.7 kWh to reach its EPA-rated 317-mile range, which runs about $36.68 at 26.83¢/kWh in New Hampshire.

2026 Rivian R1S Dual Large Plus (20in) in New Hampshire, ranked

This combination ranks 18,737 of 20,400 state/model pairs for cost savings against gas (1 is cheapest). The Rivian R1S Dual Large Plus (20in) alone ranks 327 of 400 models for efficiency; New Hampshire alone ranks 43 of 51 states for electricity price.

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

The numbers above assume Level 2 home charging is already in place — the electrical work behind that is a real, separate cost that varies by panel, wiring, and local labor rates, not something this page's per-mile math includes.

Get quotes from local electricians for Level 2 charger installation in New Hampshire before deciding.

Where these figures come from

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.