What it costs to charge a 2026 Rivian R1T Dual Large Plus (22in) in Washington

A 2026 Rivian R1T Dual Large Plus (22in) draws 40.9 kWh per 100 miles per the EPA; at Washington's 14.35¢/kWh residential rate that's $5.87 per 100 miles charged at home, versus $16.02 for a 25.5-mpg gas car covering the same distance. That works out to 63.4% cheaper per mile than gasoline in Washington — charging at home is much cheaper than gas here.

2026 Rivian R1T Dual Large Plus (22in): yearly cost in Washington

Home charging this 2026 Rivian R1T Dual Large Plus (22in) in Washington runs about $880 over fueleconomy.gov's default 15,000 annual miles, versus about $2,403 for the gasoline equivalent. Call it about $1,523 saved annually, at this mileage.

Cost of a full charge

$19.37 — that's what Washington's 14.35¢/kWh rate puts on the 135 kWh a 2026 Rivian R1T Dual Large Plus (22in) needs for its full 330-mile EPA range.

2026 Rivian R1T Dual Large Plus (22in) in Washington, ranked

Among all 20,400 state-and-model combinations this site tracks, charging a 2026 Rivian R1T Dual Large Plus (22in) in Washington ranks 8,793 for cost savings versus gas — 1 being the best deal nationally. Separately, the Rivian R1T Dual Large Plus (22in) ranks 280 of 400 EV models for raw efficiency, and Washington ranks 15 of 51 for cheapest residential electricity.

Getting set up to charge a 2026 Rivian R1T Dual Large Plus (22in) at home

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.

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

More on how this number was built

See the methodology guide for exactly which EIA and EPA figures feed 2026 Rivian R1T Dual Large Plus (22in)'s cost in Washington. Curious how Washington's 14.35¢/kWh compares? The guide to charging cost by state ranks every state side by side.