2026 Rivian R1T Dual Max (22in): home charging cost in Missouri

A 2026 Rivian R1T Dual Max (22in) draws 38.8 kWh per 100 miles per the EPA; at Missouri's 13.45¢/kWh residential rate that's $5.22 per 100 miles charged at home, versus $16.02 for a 25.5-mpg gas car covering the same distance. Charging at home costs a fraction of what gas would here: 67.4% less than gas per mile, here specifically.

What a year of driving costs

Driving 15,000 miles a year — fueleconomy.gov's own default assumption — a 2026 Rivian R1T Dual Max (22in) charged at home in Missouri costs about $784/year in electricity, against about $2,403/year for the gas-car comparison. That's a savings of about $1,619 a year.

Filling up the 2026 Rivian R1T Dual Max (22in), in dollars

A 2026 Rivian R1T Dual Max (22in) needs roughly 163.1 kWh to reach its EPA-rated 420-mile range, which runs about $21.94 at 13.45¢/kWh in Missouri.

Where this ranks

This combination ranks 5,552 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; Missouri alone ranks 7 of 51 states for electricity price.

Getting set up to charge a 2026 Rivian R1T Dual Max (22in) at home

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 Missouri electrician to quote the install before this math becomes a real decision.

Where these figures come from

See the methodology guide for exactly which EIA and EPA figures feed 2026 Rivian R1T Dual Max (22in)'s cost in Missouri. At 13.45¢/kWh, Missouri sits in the middle of the national range — the guide to why charging cost varies by state shows where.