Missouri home charging cost for the 2026 Rivian R1S Dual Standard (22in)

A 2026 Rivian R1S Dual Standard (22in) draws 39.9 kWh per 100 miles per the EPA; at Missouri's 13.45¢/kWh residential rate that's $5.36 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: 66.5% less than gas per mile, here specifically.

2026 Rivian R1S Dual Standard (22in): yearly cost in Missouri

At fueleconomy.gov's default of 15,000 annual miles, the 2026 Rivian R1S Dual Standard (22in) costs roughly $805 a year to charge at home in Missouri, against roughly $2,403 a year for an equivalent gas car. That's a savings of about $1,598 a year.

What one full charge costs

Covering the 2026 Rivian R1S Dual Standard (22in)'s EPA-rated 270-mile range takes about 107.7 kWh, which costs about $14.48 at Missouri's residential rate — figured from the EPA's own combined range and consumption numbers, not the pack's nameplate capacity.

2026 Rivian R1S Dual Standard (22in) in Missouri, ranked

This combination ranks 6,306 of 20,400 state/model pairs for cost savings against gas (1 is cheapest). The Rivian R1S Dual Standard (22in) alone ranks 262 of 400 models for efficiency; Missouri alone ranks 7 of 51 states for electricity price.

Before you install a home charger in Missouri

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

The methodology guide names the exact EIA and EPA tables behind this page's numbers. At 13.45¢/kWh, Missouri sits in the middle of the national range — the guide to why charging cost varies by state shows where.