What it costs to charge a 2026 Rivian R1T Dual Large Plus (22in) in California
At California's residential electricity rate of 33.17¢/kWh, a 2026 Rivian R1T Dual Large Plus (22in) (rated 40.9 kWh per 100 miles by the EPA) costs $13.57 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 15.3% cheaper per mile than gasoline in California — charging at home is cheaper than gas here.
2026 Rivian R1T Dual Large Plus (22in): yearly cost in California
Home charging this 2026 Rivian R1T Dual Large Plus (22in) in California runs about $2,035 over fueleconomy.gov's default 15,000 annual miles, versus about $2,403 for the gasoline equivalent. Call it about $368 saved annually, at this mileage.
What one full charge costs
$44.77 — that's what California's 33.17¢/kWh rate puts on the 135 kWh a 2026 Rivian R1T Dual Large Plus (22in) needs for its full 330-mile EPA range.
How this compares nationally
Among all 20,400 state-and-model combinations this site tracks, charging a 2026 Rivian R1T Dual Large Plus (22in) in California ranks 19,721 for cost savings versus gas — 1 being the best deal nationally. Separately, the Rivian R1T Dual Large Plus (22in) ranks 280 of 400 EV models for raw efficiency, and California ranks 50 of 51 for cheapest residential electricity.
Next step: home charger installation
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 California 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. California has some of the highest residential electricity rates in the country — see the guide to why the cost varies so much by state for the full picture.