Home vs. Public Charging Costs for a 2024 Tesla Model 3
Charging your 2024 Tesla Model 3 at home costs significantly less than using public stations. Most owners pay $3 to $5 per full charge at home, versus $8 to $15 at public fast-chargers.
Here's what you need to know:
| Charging Method | Cost Per Charge | Cost Per Mile | Best For |
|---|---|---|---|
| Home (Level 2) | $3 to $5 | $0.03 to $0.04 | Daily charging |
| Public DC Fast Charger | $8 to $15 | $0.08 to $0.12 | Long trips |
| Workplace/Destination | $2 to $6 | $0.02 to $0.06 | Occasional use |
Why Home Charging Costs Less
Your home electricity rate directly determines charging costs. In most areas, residential electricity averages 12 to 16 cents per kilowatt-hour. A full charge (75 kWh) on a Level 2 home charger costs roughly 9 to 12 kWh of energy, making it your cheapest option.
Public fast-chargers add markup fees. Most networks charge per minute or per kWh, with fees ranging from 25 to 50 cents per kWh. You also lose time waiting for a charge.
Setting Up Home Charging
Installing a Level 2 home charger (240-volt) costs $500 to $2,000 upfront but pays for itself within one to three years through fuel savings. A Level 1 charger (standard outlet) is free but takes 24 hours for a full charge.
California residents benefit from additional savings: an EV driver who charges at home saves $12,417 over 10 years compared to a gas car, even after accounting for higher insurance and registration fees.
When Public Charging Makes Sense
Use public stations for road trips or when you're away from home for extended periods. DC fast-chargers add 200 miles in 20 to 30 minutes, which is essential for long drives. For daily commuting and overnight charging, home charging delivers both cost and convenience.
Sidekick tracks your charging patterns and calculates exactly how much you're spending on energy versus gas savings, helping you understand your true ownership costs.