2026 Rivian R1T Dual Standard (22in): home charging cost in Utah
At Utah's residential electricity rate of 13.17¢/kWh, a 2026 Rivian R1T Dual Standard (22in) (rated 39.9 kWh per 100 miles by the EPA) costs $5.25 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 costs a fraction of what gas would here: 67.2% 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 R1T Dual Standard (22in) charged at home in Utah costs about $788/year in electricity, against about $2,403/year for the gas-car comparison. That's a savings of about $1,615 a year.
What one full charge costs
A 2026 Rivian R1T Dual Standard (22in) needs roughly 107.7 kWh to reach its EPA-rated 270-mile range, which runs about $14.18 at 13.17¢/kWh in Utah.
How this compares nationally
This combination ranks 5,767 of 20,400 state/model pairs for cost savings against gas (1 is cheapest). The Rivian R1T Dual Standard (22in) alone ranks 263 of 400 models for efficiency; Utah alone ranks 4 of 51 states for electricity price.
Before you install a home charger in Utah
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.
Line up a few Utah electrician quotes for Level 2 install before you commit either way.
Where these figures come from
Every figure on this page traces to a named EIA or EPA dataset — see the methodology guide. Utah is one of the cheapest states for home electricity — the guide to why the cost varies so much by state covers what drives that.