What it costs to charge a 2026 Rivian R1T Performance Dual Large Plus (20in) in Hawaii

A 2026 Rivian R1T Performance Dual Large Plus (20in) draws 43.1 kWh per 100 miles per the EPA; at Hawaii's 45.95¢/kWh residential rate that's $19.82 per 100 miles charged at home, versus $16.02 for a 25.5-mpg gas car covering the same distance. Here the math runs the other way: 23.7% more per mile than gasoline, because Hawaii's rate and this model's efficiency combine unfavorably.

Annual cost, at 15 thousands miles a year

Home charging this 2026 Rivian R1T Performance Dual Large Plus (20in) in Hawaii runs about $2,972 over fueleconomy.gov's default 15,000 annual miles, versus about $2,403 for the gasoline equivalent. At this mileage, that's roughly $569 a year worse than the gas comparison.

What one full charge costs

$62.81 — that's what Hawaii's 45.95¢/kWh rate puts on the 136.7 kWh a 2026 Rivian R1T Performance Dual Large Plus (20in) needs for its full 317-mile EPA range.

2026 Rivian R1T Performance Dual Large Plus (20in) in Hawaii, ranked

Among all 20,400 state-and-model combinations this site tracks, charging a 2026 Rivian R1T Performance Dual Large Plus (20in) in Hawaii ranks 20,320 for cost savings versus gas — 1 being the best deal nationally. Separately, the Rivian R1T Performance Dual Large Plus (20in) ranks 330 of 400 EV models for raw efficiency, and Hawaii ranks 51 of 51 for cheapest residential electricity.

Getting set up to charge a 2026 Rivian R1T Performance Dual Large Plus (20in) 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 Hawaii before deciding.

More on how this number was built

The methodology guide names the exact EIA and EPA tables behind this page's numbers. This is one of the combinations where charging costs more than gas — the guide to when that happens explains why the arithmetic can go either way.