Maryland home charging cost for the 2026 Rivian R1T Performance Dual Max (22in)
A 2026 Rivian R1T Performance Dual Max (22in) draws 38.8 kWh per 100 miles per the EPA; at Maryland's 21.27¢/kWh residential rate that's $8.26 per 100 miles charged at home, versus $16.02 for a 25.5-mpg gas car covering the same distance. Charging at home is much cheaper than gas here: 48.4% 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 Performance Dual Max (22in) costs roughly $1,239 a year to charge at home in Maryland, against roughly $2,403 a year for an equivalent gas car. That's a savings of about $1,164 a year.
Filling up the 2026 Rivian R1T Performance Dual Max (22in), in dollars
Covering the 2026 Rivian R1T Performance Dual Max (22in)'s EPA-rated 420-mile range takes about 163.1 kWh, which costs about $34.7 at Maryland's residential rate — figured from the EPA's own combined range and consumption numbers, not the pack's nameplate capacity.
2026 Rivian R1T Performance Dual Max (22in) in Maryland, ranked
This combination ranks 15,452 of 20,400 state/model pairs for cost savings against gas (1 is cheapest). The Rivian R1T Performance Dual Max (22in) alone ranks 235 of 400 models for efficiency; Maryland alone ranks 39 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.
Get quotes from local electricians for Level 2 charger installation in Maryland before deciding.
Where these figures come from
Every figure on this page traces to a named EIA or EPA dataset — see the methodology guide. At 21.27¢/kWh, Maryland sits in the middle of the national range — the guide to why charging cost varies by state shows where.