What it costs to charge a 2026 Rivian R1S Dual Max (22in) in Kansas

At Kansas's residential electricity rate of 15.19¢/kWh, a 2026 Rivian R1S Dual Max (22in) (rated 39.9 kWh per 100 miles by the EPA) costs $6.07 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 62.1% cheaper per mile than gasoline in Kansas — charging at home is much cheaper than gas here.

Annual cost, at 15 thousands miles a year

Home charging this 2026 Rivian R1S Dual Max (22in) in Kansas runs about $910 over fueleconomy.gov's default 15,000 annual miles, versus about $2,403 for the gasoline equivalent. Call it about $1,493 saved annually, at this mileage.

Cost of a full charge

$24.87 — that's what Kansas's 15.19¢/kWh rate puts on the 163.7 kWh a 2026 Rivian R1S Dual Max (22in) needs for its full 410-mile EPA range.

2026 Rivian R1S Dual Max (22in) in Kansas, ranked

Among all 20,400 state-and-model combinations this site tracks, charging a 2026 Rivian R1S Dual Max (22in) in Kansas ranks 9,739 for cost savings versus gas — 1 being the best deal nationally. Separately, the Rivian R1S Dual Max (22in) ranks 265 of 400 EV models for raw efficiency, and Kansas ranks 20 of 51 for cheapest residential electricity.

Next step: home charger installation

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 Kansas electrician to quote the install before this math becomes a real decision.

More on how this number was built

Every figure on this page traces to a named EIA or EPA dataset — see the methodology guide. At 15.19¢/kWh, Kansas sits in the middle of the national range — the guide to why charging cost varies by state shows where.