Kansas home charging cost for the 2026 Rivian R1S Dual Large (20in)

In Kansas, home electricity runs 15.19¢/kWh — put a 2026 Rivian R1S Dual Large (20in)'s EPA-rated 42.9 kWh/100mi against that and 100 miles costs $6.51, versus $16.02 for a gas car averaging 25.5 mpg. Charging at home is much cheaper than gas here: 59.3% less than gas per mile, here specifically.

Annual cost, at 15 thousands miles a year

At fueleconomy.gov's default of 15,000 annual miles, the 2026 Rivian R1S Dual Large (20in) costs roughly $977 a year to charge at home in Kansas, against roughly $2,403 a year for an equivalent gas car. That's a savings of about $1,426 a year.

Cost of a full charge

Covering the 2026 Rivian R1S Dual Large (20in)'s EPA-rated 300-mile range takes about 128.6 kWh, which costs about $19.54 at Kansas's residential rate — figured from the EPA's own combined range and consumption numbers, not the pack's nameplate capacity.

2026 Rivian R1S Dual Large (20in) in Kansas, ranked

This combination ranks 11,511 of 20,400 state/model pairs for cost savings against gas (1 is cheapest). The Rivian R1S Dual Large (20in) alone ranks 316 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.

Get quotes from local electricians for Level 2 charger installation in Kansas before deciding.

Where these figures come from

The methodology guide names the exact EIA and EPA tables behind this page's numbers. Kansas's 15.19¢/kWh rate ranks 20 of 51 states; the state rate guide lays out the full spread.