How Many kWh Does a EV Charger (Level 2, 240V) Use?
EV Charger (Level 2, 240V) energy cost calculator — see your exact daily, monthly, and yearly electricity cost.
US national average. Edit for your local rate.
Daily Energy Use
28.80
kWh / day
Monthly Cost
$162.69
Yearly Cost
$1979.41
EV Charger (Level 2, 240V) — Cost Breakdown
| Period | kWh Used | Cost ($) |
|---|---|---|
| Per Hour | 7.2000 | $1.3558 |
| Per Day | 28.80 | $5.42 |
| Per Month (30 days) | 864.00 | $162.69 |
| Per Year (365 days) | 10512.00 | $1979.41 |
Charging an EV for 4 hours uses about the same energy as running a central AC system for 8 hours.
3 Ways to Cut Your EV Charger (Level 2, 240V) Energy Bill
- 🌱
Schedule charging to start during off-peak hours (typically midnight–6am) to take advantage of lower electricity rates.
- 💡
Set the charge limit to 80% for daily driving — charging the last 20% is slower and less efficient.
- âš¡
Precondition the car's cabin while still plugged in to use grid power instead of draining the battery for heating/cooling.
Level 2 EV chargers draw stable, high wattage with no surge — the onboard charger regulates power flow smoothly.