Charging a 2026 Rivian R1S Dual Large Plus (22in) at home in Florida

At Florida's residential electricity rate of 15.36¢/kWh, a 2026 Rivian R1S Dual Large Plus (22in) (rated 40.9 kWh per 100 miles by the EPA) costs $6.28 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 60.8% cheaper per mile than gasoline in Florida — charging at home is much cheaper than gas here.

What a year of driving costs

Florida owners putting 15,000 annual miles on a 2026 Rivian R1S Dual Large Plus (22in) spend about $942 on home electricity, compared to about $2,403 a gas-car equivalent would spend on fuel. Call it about $1,461 saved annually, at this mileage.

What one full charge costs

At Florida's rate, fully covering this 2026 Rivian R1S Dual Large Plus (22in)'s 330-mile EPA range costs about $20.73 (135 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 R1S Dual Large Plus (22in) in Florida ranks 10,593 for cost savings versus gas — 1 being the best deal nationally. Separately, the Rivian R1S Dual Large Plus (22in) ranks 278 of 400 EV models for raw efficiency, and Florida ranks 23 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 Florida 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 R1S Dual Large Plus (22in)'s cost in Florida. At 15.36¢/kWh, Florida sits in the middle of the national range — the guide to why charging cost varies by state shows where.