What it costs to charge a 2026 Tesla Model 3 Standard RWD in New Hampshire
In New Hampshire, home electricity runs 26.83¢/kWh — put a 2026 Tesla Model 3 Standard RWD's EPA-rated 24.3 kWh/100mi against that and 100 miles costs $6.52, versus $16.02 for a gas car averaging 25.5 mpg. That works out to 59.3% cheaper per mile than gasoline in New Hampshire — charging at home is much cheaper than gas here.
2026 Tesla Model 3 Standard RWD: yearly cost in New Hampshire
Home charging this 2026 Tesla Model 3 Standard RWD in New Hampshire runs about $978 over fueleconomy.gov's default 15,000 annual miles, versus about $2,403 for the gasoline equivalent. Call it about $1,425 saved annually, at this mileage.
Filling up the 2026 Tesla Model 3 Standard RWD, in dollars
$20.93 — that's what New Hampshire's 26.83¢/kWh rate puts on the 78 kWh a 2026 Tesla Model 3 Standard RWD needs for its full 321-mile EPA range.
How this compares nationally
Among all 20,400 state-and-model combinations this site tracks, charging a 2026 Tesla Model 3 Standard RWD in New Hampshire ranks 11,527 for cost savings versus gas — 1 being the best deal nationally. Separately, the Tesla Model 3 Standard RWD ranks 2 of 400 EV models for raw efficiency, and New Hampshire ranks 43 of 51 for cheapest residential electricity.
Getting set up to charge a 2026 Tesla Model 3 Standard RWD 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.
Ask a licensed New Hampshire electrician to quote the install before this math becomes a real decision.
More on how this number was built
The methodology guide names the exact EIA and EPA tables behind this page's numbers. New Hampshire's 26.83¢/kWh rate ranks 43 of 51 states; the state rate guide lays out the full spread.