What it costs to charge a 2026 Rivian R1T Dual Large (22in) in Louisiana
A 2026 Rivian R1T Dual Large (22in) draws 39.5 kWh per 100 miles per the EPA; at Louisiana's 13.51¢/kWh residential rate that's $5.33 per 100 miles charged at home, versus $16.02 for a 25.5-mpg gas car covering the same distance. That works out to 66.7% cheaper per mile than gasoline in Louisiana — charging at home costs a fraction of what gas would here.
Annual cost, at 15 thousands miles a year
Home charging this 2026 Rivian R1T Dual Large (22in) in Louisiana runs about $800 over fueleconomy.gov's default 15,000 annual miles, versus about $2,403 for the gasoline equivalent. Call it about $1,603 saved annually, at this mileage.
Cost of a full charge
$17.54 — that's what Louisiana's 13.51¢/kWh rate puts on the 129.9 kWh a 2026 Rivian R1T Dual Large (22in) needs for its full 329-mile EPA range.
Where this ranks
Among all 20,400 state-and-model combinations this site tracks, charging a 2026 Rivian R1T Dual Large (22in) in Louisiana ranks 6,133 for cost savings versus gas — 1 being the best deal nationally. Separately, the Rivian R1T Dual Large (22in) ranks 252 of 400 EV models for raw efficiency, and Louisiana ranks 8 of 51 for cheapest residential electricity.
Getting set up to charge a 2026 Rivian R1T Dual Large (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.
Get quotes from local electricians for Level 2 charger installation in Louisiana before deciding.
More on how this number was built
The methodology guide names the exact EIA and EPA tables behind this page's numbers. At 13.51¢/kWh, Louisiana sits in the middle of the national range — the guide to why charging cost varies by state shows where.