Home charging costs between $3 and $15 per full charge, depending on your local electricity rate and which Tesla model you own
The cost to charge a Tesla at home is straightforward math: take your local electricity rate per kilowatt-hour (kWh), multiply it by the battery size, and account for charging losses. A Tesla Model 3 Standard Range has a 54 kWh usable battery. If your electricity costs $0.14 per kWh (the U.S. average, though rates vary widely by region), a full charge costs roughly $7.56. A Model S Long Range with an 82 kWh battery costs about $11.48 at the same rate. Charging losses—the energy lost during the charging process—typically add 10 to 15 percent to these numbers, so expect to pay slightly more in practice.
Your actual cost depends entirely on what your utility charges. Rates in Louisiana average around $0.09 per kWh, while California and Hawaii run $0.20 and higher. Some utilities offer time-of-use rates that charge less during off-peak hours (often late evening or early morning), which can cut your charging cost by 30 to 50 percent if you charge during those windows. Check your utility bill or call your provider to find your exact rate.
Installing a home charger requires an upfront investment. A Level 2 charger (the standard home option) costs $500 to $2,500 installed, depending on your electrical panel and whether you need an electrician to upgrade your service. This is a one-time cost that pays for itself over time through lower per-mile charging costs compared to public networks.
Key Takeaways
- Home charging typically costs $3 to $15 per full charge depending on your local electricity rate and which Tesla model you own.
- Public Supercharging costs $0.25 to $0.50 per kWh at most locations, making it two to four times more expensive than home charging.
- Your actual home charging cost depends on your utility's rate per kilowatt-hour, which you can find on your electric bill.
- Installing a Level 2 home charger costs $500 to $2,500 upfront but reduces your per-mile cost significantly over time.
- Supercharging is fastest for road trips but most cost-effective for occasional use; daily drivers save money charging at home.
Public Supercharging costs more than home charging but varies by location and time
Tesla's Supercharger network charges by the kilowatt-hour at most locations, typically $0.25 to $0.50 per kWh depending on the region and demand. This means charging a Model 3 from empty to full at a Supercharger costs roughly $13.50 to $27, compared to $7.56 at home. Supercharging is fastest—a Model 3 can add 200 miles in 25 minutes—but the speed and convenience come at a premium.
Some Superchargers use idle fees if you leave your car plugged in after charging completes. These fees typically start at $0.50 per minute after a grace period of 5 to 10 minutes. If you forget your car at a Supercharger for an hour, idle fees alone could add $20 to $30 to your bill.
Pricing also fluctuates based on local demand. Superchargers in high-traffic areas or during peak times may cost more than rural locations. Tesla's app shows the current price at each Supercharger before you plug in, so you can see what you'll pay before committing.
Third-party public chargers have different pricing models
Networks like Electrify America, EVgo, and ChargePoint use various pricing structures. Some charge per kWh (similar to Tesla's model), others charge per minute, and some use a subscription model with a monthly fee plus per-use costs. Per-minute pricing typically ranges from $0.10 to $0.35 per minute, which can be cheaper for a quick top-up but expensive for a full charge. Per-kWh pricing on third-party networks usually falls between $0.20 and $0.45 per kWh.
Subscription plans vary widely. ChargePoint's home plan is free; their commercial network charges per use. Electrify America offers a pay-as-you-go option or a monthly membership ($4 to $14 per month) that reduces per-kWh rates. EVgo has similar options. If you charge away from home regularly, a subscription can lower your average cost, but if you charge mostly at home, pay-as-you-go is usually cheaper.
Most third-party networks have apps that show available chargers, real-time pricing, and let you start and stop charging remotely. This transparency helps you compare costs before you plug in.
Workplace and apartment charging may be free or included in rent
Many employers offer free or subsidized charging as an employee benefit. If your workplace has chargers, check with your HR or facilities department about the cost—many companies cover it entirely. Apartment complexes increasingly install chargers and include charging in rent or a small monthly fee ($10 to $30). Some landlords charge per kWh used, similar to public networks.
If you live in an apartment without charging, you may be able to request that your landlord install one. Some states and localities offer rebates or tax credits for multi-unit residential charging installation, which can offset the cost to the property owner. Contact your local utility or housing authority to learn what programs exist in your area.
Road trip costs depend on how far you drive and charger availability
For a long road trip, Supercharging costs add up quickly. A 1,000-mile trip in a Model 3 might require 4 to 5 Supercharging stops. At $20 per charge, that's $80 to $100 in Supercharging costs, or roughly $0.08 to $0.10 per mile. A gas car averaging 25 mpg at $3.50 per gallon costs $0.14 per mile in fuel. Supercharging is competitive with gas on a per-mile basis, but the time spent charging (25 to 45 minutes per stop) is longer than refueling.
If you use third-party chargers during a road trip, costs can vary significantly. A per-minute charger might cost $15 to $25 for a 30-minute session, while a per-kWh charger at the same location might cost $10 to $18. Always check the app before you plug in to avoid surprises.
Planning your route through Tesla's navigation system or third-party apps like A Better Route Planner shows charger locations and real-time pricing, helping you choose the cheapest option at each stop.
Factors that affect your total charging cost
Battery size: Larger batteries cost more to charge. A Model Y Long Range (75 kWh) costs about 40 percent more to charge than a Model 3 Standard Range (54 kWh).
Charging speed: Faster charging (Level 3 DC fast charging) costs more per kWh than slower charging (Level 2). If you have time, charging overnight at home on Level 2 is always cheaper than Supercharging.
Regional electricity rates: Your utility's rate per kWh is the single biggest factor in home charging cost. A resident in Louisiana pays roughly half what a California resident pays for the same charge.
Time of use: If your utility offers time-of-use rates, charging during off-peak hours can cut costs significantly. Many utilities charge 30 to 50 percent less during late-night or early-morning hours.
Charger efficiency: Older or poorly maintained chargers lose more energy. Home chargers installed by a licensed electrician typically perform better than older installations.
Comparing home charging to gas and other EVs
At the U.S. average electricity rate of $0.14 per kWh, charging a Tesla Model 3 costs roughly $0.03 per mile. A gas car averaging 25 mpg at $3.50 per gallon costs $0.14 per mile—nearly five times more. Even in high-cost states like California at $0.20 per kWh, Tesla charging costs about $0.04 per mile, still cheaper than gas.
Other EVs have similar per-mile costs when charged at home. A Chevy Bolt EV with a 65 kWh battery costs about $9.10 at the national average rate, or $0.03 per mile. The advantage of Tesla is Supercharger availability for road trips; other EV owners often rely on slower third-party networks.
If you charge mostly at home and drive under 200 miles per week, your annual charging cost is likely $300 to $600. If you Supercharge frequently or live in a high-rate state, expect $800 to $1,500 annually. Compare this to a gas car's annual fuel cost of $1,500 to $2,500 for similar mileage.
Frequently Asked Questions
Does Tesla charge differently if I own the car versus lease it?
Ownership and lease terms don't change the per-kWh cost of charging. However, some lease agreements include free Supercharging for the lease term, while others don't. Check your lease paperwork or contact Tesla to confirm what's included. If Supercharging isn't included, you pay the standard per-kWh rate.
Can I reduce my home charging cost with solar panels?
Yes. Solar panels generate electricity during the day, and if you charge during daylight hours, you use that free energy instead of buying from your utility. The upfront cost of solar panels ($10,000 to $25,000 after rebates) is significant, but over 20 years, the savings on electricity can be substantial. A solar installer can estimate your payback period based on your local sun exposure and electricity rates.
What's the difference between Level 2 and Level 3 charging costs?
Level 2 chargers (home and some public) charge at 7 to 19 kW and cost $0.12 to $0.20 per kWh. Level 3 DC fast chargers (Superchargers and third-party networks) charge at 50 to 350 kW and cost $0.25 to $0.50 per kWh. Faster charging costs more per kWh, but you use less total energy because charging losses are lower at higher speeds.
Do I pay more to charge a Tesla than other electric vehicles?
Charging cost depends on the charger and electricity rate, not the vehicle brand. A Tesla Model 3 and Chevy Bolt EV cost roughly the same per mile when charged at the same charger. Tesla's advantage is Supercharger availability; other EVs often use slower, more expensive third-party networks for road trips, which can increase per-mile costs.
What happens if I charge overnight on a time-of-use rate plan?
Time-of-use plans charge less during off-peak hours, typically 9 p.m. to 6 a.m. Charging during these hours can reduce your per-kWh cost by 30 to 50 percent. If your utility offers this plan, you can schedule your Tesla to charge during off-peak hours using the car's app, maximizing savings without changing your driving habits.