2026 Rivian R1S Dual Large (22in): home charging cost in Nevada
A 2026 Rivian R1S Dual Large (22in) draws 39.5 kWh per 100 miles per the EPA; at Nevada's 13.79¢/kWh residential rate that's $5.44 per 100 miles charged at home, versus $16.02 for a 25.5-mpg gas car covering the same distance. Charging at home costs a fraction of what gas would here: 66% less than gas per mile, here specifically.
What a year of driving costs
Driving 15,000 miles a year — fueleconomy.gov's own default assumption — a 2026 Rivian R1S Dual Large (22in) charged at home in Nevada costs about $816/year in electricity, against about $2,403/year for the gas-car comparison. That's a savings of about $1,586 a year.
Filling up the 2026 Rivian R1S Dual Large (22in), in dollars
A 2026 Rivian R1S Dual Large (22in) needs roughly 129.9 kWh to reach its EPA-rated 329-mile range, which runs about $17.91 at 13.79¢/kWh in Nevada.
How this compares nationally
This combination ranks 6,702 of 20,400 state/model pairs for cost savings against gas (1 is cheapest). The Rivian R1S Dual Large (22in) alone ranks 250 of 400 models for efficiency; Nevada alone ranks 11 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 Nevada 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 R1S Dual Large (22in)'s cost in Nevada. At 13.79¢/kWh, Nevada sits in the middle of the national range — the guide to why charging cost varies by state shows where.