Charging a 2026 Rivian R1S Dual Max (20in) at home in Ohio

At Ohio's residential electricity rate of 18.53¢/kWh, a 2026 Rivian R1S Dual Max (20in) (rated 42 kWh per 100 miles by the EPA) costs $7.78 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 51.4% cheaper per mile than gasoline in Ohio — charging at home is much cheaper than gas here.

Annual cost, at 15 thousands miles a year

Ohio owners putting 15,000 annual miles on a 2026 Rivian R1S Dual Max (20in) spend about $1,167 on home electricity, compared to about $2,403 a gas-car equivalent would spend on fuel. Call it about $1,236 saved annually, at this mileage.

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

At Ohio's rate, fully covering this 2026 Rivian R1S Dual Max (20in)'s 380-mile EPA range costs about $29.55 (159.5 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 2026 Rivian R1S Dual Max (20in) in Ohio ranks 14,735 for cost savings versus gas — 1 being the best deal nationally. Separately, the Rivian R1S Dual Max (20in) ranks 298 of 400 EV models for raw efficiency, and Ohio ranks 34 of 51 for cheapest residential electricity.

Getting set up to charge a 2026 Rivian R1S Dual Max (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 Ohio 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. Ohio's 18.53¢/kWh rate ranks 34 of 51 states; the state rate guide lays out the full spread.