EV Charging Cost Calculator
Find the cost of a full charge, the cost per mile, and your monthly charging bill — including real-world charging losses.
Your numbers
Cost per full charge
$13.2
for ~263 mi
Cost per mile
$0.05
Monthly charging cost
$50.29
1,000 mi/mo
Insight — Charging is never 100% efficient — some energy is lost as heat, so you pay for more kWh than land in the battery. Home AC charging loses about 8–12%, while DC fast charging and cold weather can push losses higher.
What if Electricity price changes?
| Electricity price | Cost per full charge |
|---|---|
| $0.10/kWh | $8.25 |
| $0.16/kWh · now | $13.2 |
| $0.25/kWh | $20.63 |
| $0.35/kWh | $28.87 |
| $0.50/kWh | $41.25 |
Run the real EV numbers
Charging, payback and running cost depend on your mileage and local prices — benchmark them before you commit.
Explore EV toolsFree · No sign-up · Independent, source-based math
For context: a full charge of a 75 kWh battery at $0.16/kWh (about the US average) with 10% charging loss works out to roughly $13.20 — around 5.0¢ per mile for a 3.5 mi/kWh EV, versus about 12.1¢ per mile for a 28 MPG gas car at $3.40/gal. These are worked examples, not quotes.
Good to know
Clear, practical answers about the ev charging cost calculator.
How much does it cost to fully charge an electric car?＋
For a 75 kWh battery at the US average of $0.16/kWh and about 10% charging loss, a full charge costs roughly $13 and delivers around 260 miles of range. Larger batteries, higher local rates, or fast charging raise that figure.
Why does charging efficiency loss matter?＋
When you charge, some electricity is lost as heat in the charger, cables and battery, so the meter reads more kWh than the battery actually gains. A 10% loss means you pay for about 1.1 kWh for every 1 kWh stored. This tool factors that in so your cost per mile is realistic.
Is it cheaper to charge at home or use public fast chargers?＋
Home charging at residential electricity rates is almost always the cheapest option. Public DC fast charging is priced for convenience and can cost two to four times more per kWh, which is why most EV owners do the bulk of their charging at home overnight.
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