Charging a 2026 Rivian R1T Performance Dual Large Plus (20in) at home in Florida
A 2026 Rivian R1T Performance Dual Large Plus (20in) draws 43.1 kWh per 100 miles per the EPA; at Florida's 15.36¢/kWh residential rate that's $6.62 per 100 miles charged at home, versus $16.02 for a 25.5-mpg gas car covering the same distance. That works out to 58.7% cheaper per mile than gasoline in Florida — charging at home is much cheaper than gas here.
Annual cost, at 15 thousands miles a year
Florida owners putting 15,000 annual miles on a 2026 Rivian R1T Performance Dual Large Plus (20in) spend about $994 on home electricity, compared to about $2,403 a gas-car equivalent would spend on fuel. Call it about $1,409 saved annually, at this mileage.
Filling up the 2026 Rivian R1T Performance Dual Large Plus (20in), in dollars
At Florida's rate, fully covering this 2026 Rivian R1T Performance Dual Large Plus (20in)'s 317-mile EPA range costs about $21 (136.7 kWh) — the energy the EPA test actually used, not the battery's rated size.
How this compares nationally
Among all 20,400 state-and-model combinations this site tracks, charging a 2026 Rivian R1T Performance Dual Large Plus (20in) in Florida ranks 11,874 for cost savings versus gas — 1 being the best deal nationally. Separately, the Rivian R1T Performance Dual Large Plus (20in) ranks 330 of 400 EV models for raw efficiency, and Florida ranks 23 of 51 for cheapest residential electricity.
Before you install a home charger in Florida
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 Florida 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. Florida's 15.36¢/kWh rate ranks 23 of 51 states; the state rate guide lays out the full spread.