Washington home charging cost for the 2026 Rivian R1T Quad Max (22in)

In Washington, home electricity runs 14.35¢/kWh — put a 2026 Rivian R1T Quad Max (22in)'s EPA-rated 44.4 kWh/100mi against that and 100 miles costs $6.37, versus $16.02 for a gas car averaging 25.5 mpg. Charging at home is much cheaper than gas here: 60.3% 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 R1T Quad Max (22in) costs roughly $955 a year to charge at home in Washington, against roughly $2,403 a year for an equivalent gas car. That's a savings of about $1,448 a year.

Cost of a full charge

Covering the 2026 Rivian R1T Quad Max (22in)'s EPA-rated 374-mile range takes about 166 kWh, which costs about $23.81 at Washington's residential rate — figured from the EPA's own combined range and consumption numbers, not the pack's nameplate capacity.

2026 Rivian R1T Quad Max (22in) in Washington, ranked

This combination ranks 10,938 of 20,400 state/model pairs for cost savings against gas (1 is cheapest). The Rivian R1T Quad Max (22in) alone ranks 351 of 400 models for efficiency; Washington alone ranks 15 of 51 states for electricity price.

Getting set up to charge a 2026 Rivian R1T Quad Max (22in) at home

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.

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

Where these figures come from

The methodology guide names the exact EIA and EPA tables behind this page's numbers. Curious how Washington's 14.35¢/kWh compares? The guide to charging cost by state ranks every state side by side.