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

In Delaware, home electricity runs 17.74¢/kWh — put a 2026 Rivian R1T Dual Large (22in)'s EPA-rated 39.5 kWh/100mi against that and 100 miles costs $7, versus $16.02 for a gas car averaging 25.5 mpg. That works out to 56.3% cheaper per mile than gasoline in Delaware — charging at home is much cheaper than gas here.

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

Home charging this 2026 Rivian R1T Dual Large (22in) in Delaware runs about $1,050 over fueleconomy.gov's default 15,000 annual miles, versus about $2,403 for the gasoline equivalent. Call it about $1,353 saved annually, at this mileage.

What one full charge costs

$23.04 — that's what Delaware's 17.74¢/kWh rate puts on the 129.9 kWh a 2026 Rivian R1T Dual Large (22in) needs for its full 329-mile EPA range.

How this compares nationally

Among all 20,400 state-and-model combinations this site tracks, charging a 2026 Rivian R1T Dual Large (22in) in Delaware ranks 13,057 for cost savings versus gas — 1 being the best deal nationally. Separately, the Rivian R1T Dual Large (22in) ranks 252 of 400 EV models for raw efficiency, and Delaware ranks 33 of 51 for cheapest residential electricity.

Getting set up to charge a 2026 Rivian R1T Dual Large (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 Delaware before deciding.

More on how this number was built

The methodology guide names the exact EIA and EPA tables behind this page's numbers. Curious how Delaware's 17.74¢/kWh compares? The guide to charging cost by state ranks every state side by side.