Utah home charging cost for the 2026 Rivian R1S Dual Max (22in)
In Utah, home electricity runs 13.17¢/kWh — put a 2026 Rivian R1S Dual Max (22in)'s EPA-rated 39.9 kWh/100mi against that and 100 miles costs $5.26, versus $16.02 for a gas car averaging 25.5 mpg. Charging at home costs a fraction of what gas would here: 67.2% less than gas per mile, here specifically.
Annual cost, at 15 thousands miles a year
At fueleconomy.gov's default of 15,000 annual miles, the 2026 Rivian R1S Dual Max (22in) costs roughly $789 a year to charge at home in Utah, against roughly $2,403 a year for an equivalent gas car. That's a savings of about $1,614 a year.
What one full charge costs
Covering the 2026 Rivian R1S Dual Max (22in)'s EPA-rated 410-mile range takes about 163.7 kWh, which costs about $21.57 at Utah's residential rate — figured from the EPA's own combined range and consumption numbers, not the pack's nameplate capacity.
2026 Rivian R1S Dual Max (22in) in Utah, ranked
This combination ranks 5,764 of 20,400 state/model pairs for cost savings against gas (1 is cheapest). The Rivian R1S Dual Max (22in) alone ranks 265 of 400 models for efficiency; Utah alone ranks 4 of 51 states for electricity price.
Next step: home charger installation
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.