2026 Rivian R1S All-Terrain Dual Large (20in): home charging cost in Ohio
At Ohio's residential electricity rate of 18.53¢/kWh, a 2026 Rivian R1S All-Terrain Dual Large (20in) (rated 44.4 kWh per 100 miles by the EPA) costs $8.22 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. Charging at home is much cheaper than gas here: 48.7% 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 All-Terrain Dual Large (20in) charged at home in Ohio costs about $1,233/year in electricity, against about $2,403/year for the gas-car comparison. That's a savings of about $1,170 a year.
Filling up the 2026 Rivian R1S All-Terrain Dual Large (20in), in dollars
A 2026 Rivian R1S All-Terrain Dual Large (20in) needs roughly 128.2 kWh to reach its EPA-rated 289-mile range, which runs about $23.76 at 18.53¢/kWh in Ohio.
How this compares nationally
This combination ranks 15,378 of 20,400 state/model pairs for cost savings against gas (1 is cheapest). The Rivian R1S All-Terrain Dual Large (20in) alone ranks 344 of 400 models for efficiency; Ohio alone ranks 34 of 51 states for electricity price.
Before you install a home charger in Ohio
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 Ohio before deciding.
Where these figures come from
See the methodology guide for exactly which EIA and EPA figures feed 2026 Rivian R1S All-Terrain Dual Large (20in)'s cost in Ohio. At 18.53¢/kWh, Ohio sits in the middle of the national range — the guide to why charging cost varies by state shows where.