EV charging electricity cost in United States
Home-charging economics vary by utility territory, charging schedule, battery size, and whether an EV or overnight time-of-use rate is available.
Enter the rate that applies while the vehicle actually charges. A statewide or national residential average is only a comparison point.
Confidence A 94/100. Effective 2026-05-01 to 2026-07-31.
Check official source ↗Transparent method
The local calculation
Wall kWh = battery kWh × charge added × (1 + charging loss)The device model stays global. The currency, tariff scope, validity period, and billing cautions come from the United States data layer.
Read the methodology →Before trusting the result
Three checks for United States
Include wall-to-battery charging losses.
Compare overnight and daytime charging rates when both exist.
Exclude public-network session and parking fees from a home calculation.
Turn estimates into evidence
Measured this device in United States?
The calculator accepts anonymous smart-plug, meter, charger, or utility readings after the result. A real measurement improves the country-device cohort without exposing your name or exact address.