Charging cost calculator

Pick a location, set your electricity price, and see what a charge really costs — plus how it compares to filling up with gas.

Every figure is an estimate. Real charging speed tapers as the battery fills and prices vary — edit the assumptions to match your situation.
Vehicle (pre-fills battery)
Where are you charging?

240V home charger — the everyday default.

Battery size77 kWh
Current charge20 %
Target charge80 %
Electricity price$/kWh
Charging speedkW
Charging loss%
Miles / monthmi
This charge costs
$8.21
46.2 kWh added · 4 hr 25 min · +152 mi
Cost / mile$0.05
Cost / 100 mi$5.39
Est. monthly$54
Est. annual$646
About $71/mo cheaper than gas
vs a 28 mpg car at $3.50/gal — edit assumptions above.
    Assumptions
  • · Electricity at $0.16/kWh
  • · 10% charging loss
  • · 3.3 mi/kWh efficiency
  • · 1,000 miles/month for projections
  • · Steady AC charging speed
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