District of Columbia home charging cost for the 2026 Rivian R1T Dual Max (22in)

In District of Columbia, home electricity runs 24.54¢/kWh — put a 2026 Rivian R1T Dual Max (22in)'s EPA-rated 38.8 kWh/100mi against that and 100 miles costs $9.53, versus $16.02 for a gas car averaging 25.5 mpg. Charging at home is much cheaper than gas here: 40.5% less than gas per mile, here specifically.

What a year of driving costs

At fueleconomy.gov's default of 15,000 annual miles, the 2026 Rivian R1T Dual Max (22in) costs roughly $1,430 a year to charge at home in District of Columbia, against roughly $2,403 a year for an equivalent gas car. That's a savings of about $973 a year.

What one full charge costs

Covering the 2026 Rivian R1T Dual Max (22in)'s EPA-rated 420-mile range takes about 163.1 kWh, which costs about $40.03 at District of Columbia's residential rate — figured from the EPA's own combined range and consumption numbers, not the pack's nameplate capacity.

2026 Rivian R1T Dual Max (22in) in District of Columbia, ranked

This combination ranks 16,995 of 20,400 state/model pairs for cost savings against gas (1 is cheapest). The Rivian R1T Dual Max (22in) alone ranks 234 of 400 models for efficiency; District of Columbia alone ranks 42 of 51 states for electricity price.

Next step: home charger installation

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.

Ask a licensed District of Columbia electrician to quote the install before this math becomes a real decision.

Where these figures come from

The methodology guide names the exact EIA and EPA tables behind this page's numbers. Curious how District of Columbia's 24.54¢/kWh compares? The guide to charging cost by state ranks every state side by side.