Charging a 2026 Rivian R1T Performance Dual Max (22in) at home in Texas
At Texas's residential electricity rate of 16.11¢/kWh, a 2026 Rivian R1T Performance Dual Max (22in) (rated 38.8 kWh per 100 miles by the EPA) costs $6.26 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 60.9% cheaper per mile than gasoline in Texas — charging at home is much cheaper than gas here.
Annual cost, at 15 thousands miles a year
Texas owners putting 15,000 annual miles on a 2026 Rivian R1T Performance Dual Max (22in) spend about $939 on home electricity, compared to about $2,403 a gas-car equivalent would spend on fuel. Call it about $1,464 saved annually, at this mileage.
Cost of a full charge
At Texas's rate, fully covering this 2026 Rivian R1T Performance Dual Max (22in)'s 420-mile EPA range costs about $26.28 (163.1 kWh) — the energy the EPA test actually used, not the battery's rated size.
How this compares nationally
Among all 20,400 state-and-model combinations this site tracks, charging a 2026 Rivian R1T Performance Dual Max (22in) in Texas ranks 10,579 for cost savings versus gas — 1 being the best deal nationally. Separately, the Rivian R1T Performance Dual Max (22in) ranks 235 of 400 EV models for raw efficiency, and Texas ranks 28 of 51 for cheapest residential electricity.
Getting set up to charge a 2026 Rivian R1T Performance Dual Max (22in) at home
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 Texas electrician to quote the install before this math becomes a real decision.
More on how this number was built
See the methodology guide for exactly which EIA and EPA figures feed 2026 Rivian R1T Performance Dual Max (22in)'s cost in Texas. Curious how Texas's 16.11¢/kWh compares? The guide to charging cost by state ranks every state side by side.