California home charging cost for the 2026 Rivian R1T Dual Standard (22in)
A 2026 Rivian R1T Dual Standard (22in) draws 39.9 kWh per 100 miles per the EPA; at California's 33.17¢/kWh residential rate that's $13.23 per 100 miles charged at home, versus $16.02 for a 25.5-mpg gas car covering the same distance. Charging at home is cheaper than gas here: 17.4% 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 R1T Dual Standard (22in) costs roughly $1,984 a year to charge at home in California, against roughly $2,403 a year for an equivalent gas car. That's a savings of about $418 a year.
Filling up the 2026 Rivian R1T Dual Standard (22in), in dollars
Covering the 2026 Rivian R1T Dual Standard (22in)'s EPA-rated 270-mile range takes about 107.7 kWh, which costs about $35.72 at California's residential rate — figured from the EPA's own combined range and consumption numbers, not the pack's nameplate capacity.
How this compares nationally
This combination ranks 19,613 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; California alone ranks 50 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.
Ask a licensed California electrician to quote the install before this math becomes a real decision.
Where these figures come from
See the methodology guide for exactly which EIA and EPA figures feed 2026 Rivian R1T Dual Standard (22in)'s cost in California. 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.