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Cost to charge a 2026 Rivian R1S All-Terrain Dual Max in Washington

At 14.91¢ per kilowatt-hour — Washington's average residential price in June 2026 — a full charge costs $23.84 and a year of driving costs $773. That is 19% less than the national average of $951.

Per mile
6.4¢
Full charge
$23.84
Per month
$64.41
Per year
$773

Assumptions: 12,000 miles a year, home Level 2 charging, and EPA combined consumption measured at the wall (so charging losses are already included). Gasoline comparison uses $3.50 a gallon at 30 MPG. Change any of these in the calculator.

Against a gasoline car in Washington

Charging at home saves $627 a year against a 30 MPG gasoline car at $3.50 a gallon.

Electricity
6.4¢/mi
Gasoline
11.7¢/mi
Per year, EV
$773
Per year, gas
$1,400

Fuel only. Insurance, maintenance, tires, depreciation and any purchase incentives are outside this comparison, and they can easily be larger than the fuel difference.

How Washington compares

Washington has the 13th cheapest residential electricity in the country, which puts a full charge at $23.84 here against $20.96 in Nevada and $84.30 in Hawaii.

StateRateFull chargePer year
North Carolina14.74¢$23.57$764
Mississippi14.88¢$23.79$771
Washington14.91¢$23.84$773
New Mexico15.06¢$24.08$781
Florida15.10¢$24.14$783

Similar running costs in Washington

Charging it for less in Washington

Questions

How much does it cost to fully charge a 2026 Rivian R1S All-Terrain Dual Max in Washington?
About $23.84, drawing roughly 159.9 kWh from the wall at 14.91¢/kWh.
What does it cost per mile?
About 6.4¢ per mile on electricity, against roughly 11.7¢ per mile for a 30 MPG gasoline car at $3.50 a gallon.
How far does a 2026 Rivian R1S All-Terrain Dual Max go on a charge?
EPA rates it at 370 miles of combined range.