Location & Parameters
Include DC Fast Charging?
Home vs. Public Charging: The Cost Gap
| Charging Type | Avg. Rate ($/kWh) | Cost to Add 100 Miles | Speed |
|---|---|---|---|
| Residential (Home) | $0.16 | $4.70 | Overnight |
| Public Level 2 | $0.32 | $9.41 | 3-5 Hours |
| DC Fast Charging (Tesla/EA) | $0.58 | $17.05 | 15-30 Mins |
2026 Electricity Rates by State
Average residential utility rates used in our live calculations.
Related EV Ownership Guides
Frequently Asked Questions
Is home charging always cheaper than gas?
Yes, in 95% of cases. At $0.16/kWh, you are paying the equivalent of roughly $1.20 per gallon.
What is a 'Time-of-Use' rate?
Many utilities offer EV owners cheaper electricity (as low as $0.06/kWh) if you charge between 11 PM and 6 AM.
Do public fast chargers damage the battery?
Modern EVs are designed to handle fast charging, but frequent use of DC Fast Chargers can accelerate battery degradation.
Why is charging more expensive in winter?
Cold weather makes batteries less efficient and requires energy to heat the cabin.