How this ev road trip charging cost calculator works
Battery energy equals miles ÷ miles per kWh. Charging loss is added to estimate energy purchased, then purchased kWh is multiplied by the average charging price.
How to use it
- Trip distance. Enter the value in miles.
- Vehicle efficiency. Enter the value in mi/kWh.
- Average charging price. Enter the value in $/kWh.
- Charging loss. Enter the value in %.
- Request the result. Add your email, then select “Email & show my result.”
What to do with the number
Public fast-charging prices can vary by network and location, so use a blended rate for the route you expect. If you start with a full home charge, calculate home energy and public charging separately for a more precise trip estimate.
Use this result as a starting point, not a guarantee. Product specifications, site conditions, manufacturer guidance, local codes, taxes, labor, tolerances, and rounding can change the real requirement or cost.