Charging a 2026 Rivian R1T Dual Large (20in) at home in Missouri

In Missouri, home electricity runs 13.45¢/kWh — put a 2026 Rivian R1T Dual Large (20in)'s EPA-rated 42.9 kWh/100mi against that and 100 miles costs $5.77, versus $16.02 for a gas car averaging 25.5 mpg. That works out to 64% cheaper per mile than gasoline in Missouri — charging at home is much cheaper than gas here.

Annual cost, at 15 thousands miles a year

Missouri owners putting 15,000 annual miles on a 2026 Rivian R1T Dual Large (20in) spend about $865 on home electricity, compared to about $2,403 a gas-car equivalent would spend on fuel. Call it about $1,538 saved annually, at this mileage.

Cost of a full charge

At Missouri's rate, fully covering this 2026 Rivian R1T Dual Large (20in)'s 300-mile EPA range costs about $17.3 (128.6 kWh) — the energy the EPA test actually used, not the battery's rated size.

Where this ranks

Among all 20,400 state-and-model combinations this site tracks, charging a 2026 Rivian R1T Dual Large (20in) in Missouri ranks 8,311 for cost savings versus gas — 1 being the best deal nationally. Separately, the Rivian R1T Dual Large (20in) ranks 318 of 400 EV models for raw efficiency, and Missouri ranks 7 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.

Line up a few Missouri electrician quotes for Level 2 install before you commit either way.

More on how this number was built

See the methodology guide for exactly which EIA and EPA figures feed 2026 Rivian R1T Dual Large (20in)'s cost in Missouri. Curious how Missouri's 13.45¢/kWh compares? The guide to charging cost by state ranks every state side by side.