2026 Rivian R1S Dual Standard (22in): home charging cost in Kansas
In Kansas, home electricity runs 15.19¢/kWh — put a 2026 Rivian R1S Dual Standard (22in)'s EPA-rated 39.9 kWh/100mi against that and 100 miles costs $6.06, versus $16.02 for a gas car averaging 25.5 mpg. Charging at home is much cheaper than gas here: 62.2% less than gas per mile, here specifically.
Annual cost, at 15 thousands miles a year
Driving 15,000 miles a year — fueleconomy.gov's own default assumption — a 2026 Rivian R1S Dual Standard (22in) charged at home in Kansas costs about $909/year in electricity, against about $2,403/year for the gas-car comparison. That's a savings of about $1,494 a year.
Filling up the 2026 Rivian R1S Dual Standard (22in), in dollars
A 2026 Rivian R1S Dual Standard (22in) needs roughly 107.7 kWh to reach its EPA-rated 270-mile range, which runs about $16.36 at 15.19¢/kWh in Kansas.
2026 Rivian R1S Dual Standard (22in) in Kansas, ranked
This combination ranks 9,674 of 20,400 state/model pairs for cost savings against gas (1 is cheapest). The Rivian R1S Dual Standard (22in) alone ranks 262 of 400 models for efficiency; Kansas alone ranks 20 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 Kansas electrician to quote the install before this math becomes a real decision.
Where these figures come from
The methodology guide names the exact EIA and EPA tables behind this page's numbers. Curious how Kansas's 15.19¢/kWh compares? The guide to charging cost by state ranks every state side by side.