The real cost depends on your electricity rate, not the car

Charging a Tesla costs between $0.03 and $0.14 per mile of range, depending almost entirely on what you pay for electricity where you live. If your home electricity costs $0.12 per kilowatt-hour (kWh), charging a Tesla Model 3 at home costs roughly $4 to $5 per full charge. A Model Y costs roughly $6 to $7 per full charge under the same conditions. These numbers shift significantly if you charge at a public station, use a Supercharger, or live in a state with higher electricity rates.

The reason the range is so wide is that electricity prices vary by state, by time of day, and by charging location. Charging at home during off-peak hours is almost always cheapest. Public Level 2 chargers (the kind at parking lots and shopping centers) typically cost $0.25 to $0.50 per kWh. Tesla Superchargers, designed for long trips, cost $0.25 to $0.50 per kWh in most places, though some states and regions charge more. Understanding which charging method you use most often is the real way to predict your actual costs.

Key Takeaways

  • Home charging on a standard electricity plan costs $4 to $7 per full charge for most Tesla models, making it the cheapest option by far.
  • Your actual cost per mile depends on your local electricity rate, which varies by state and utility company.
  • Public Level 2 chargers and Superchargers cost roughly three to five times more per kWh than home charging.
  • Charging during off-peak hours (usually late evening or early morning) can cut your home charging cost by 30 to 50 percent if your utility offers time-of-use rates.

Home charging: the baseline cost

Home charging is where most Tesla owners spend most of their charging money, and it is also where the math is most straightforward. A Tesla Model 3 Long Range holds about 75 kWh of usable battery capacity. A Model Y Long Range holds about 82 kWh. If you pay $0.12 per kWh (close to the U.S. average), a full charge costs roughly $9 to $10 in electricity. But most people do not charge from completely empty to completely full every day. A more realistic scenario is charging 40 to 50 kWh per day, which costs $5 to $6.

Your actual home charging cost depends on three things: your local electricity rate, the efficiency of your charger, and whether you have a time-of-use rate plan. A Level 2 home charger (the standard 240-volt charger most owners install) is about 85 to 90 percent efficient, meaning some energy is lost as heat during charging. If your utility offers a time-of-use plan that charges less during off-peak hours, you can shift your charging to those windows and cut your cost significantly. Some utilities charge $0.08 per kWh at night and $0.18 per kWh during the day — a difference that adds up quickly if you charge overnight.

Public Level 2 chargers and their variable pricing

Public Level 2 chargers are the most common charging stations outside your home. You find them at shopping centers, parking garages, hotels, and workplaces. They charge at 240 volts and add roughly 25 to 30 miles of range per hour. The cost structure varies widely: some are free (usually at workplaces or retailers), some charge a flat monthly membership fee, and some charge per kWh or per minute of charging time.

When you do pay, expect $0.25 to $0.50 per kWh, or sometimes $1 to $3 per hour. A full charge at a public Level 2 charger costs roughly $15 to $25, compared to $5 to $7 at home. Networks like Electrify America, EVgo, and ChargePoint set their own rates, and prices can differ between locations in the same city. Some charge by the minute once your battery reaches 80 percent, which discourages you from topping off completely. If you charge at work for free, or at a retailer that offers free charging while you shop, your cost is zero — but you cannot count on that as your primary charging strategy.

Tesla Superchargers: fast but expensive

Tesla Superchargers are designed for long road trips, not daily charging. They deliver DC power directly to the battery at very high speeds, adding 200 miles of range in 15 to 20 minutes. Because of that speed and the infrastructure cost, Superchargers are more expensive than home charging or public Level 2 stations. Pricing varies by location and time of day, but typically ranges from $0.25 to $0.50 per kWh, or sometimes $0.30 to $0.60 per minute of charging time.

A full charge at a Supercharger costs roughly $15 to $25, similar to a public Level 2 charger, but you get the charge in a fraction of the time. The real cost difference shows up in per-mile terms: because Superchargers charge so fast, you pay for the speed and convenience, not just the electricity. If you use Superchargers for daily charging instead of home charging, your monthly electricity cost could triple or quadruple. Most owners use Superchargers only for trips longer than 200 miles, when the time savings justify the higher cost.

How electricity rates vary by state and utility

Electricity costs in the United States range from roughly $0.09 per kWh in Louisiana (where hydroelectric power is abundant) to $0.22 per kWh in Hawaii (where most power comes from imported fuel). Most states fall between $0.11 and $0.15 per kWh. This means a Tesla owner in Louisiana pays roughly half what an owner in Hawaii pays for the same charging. Over a year, that difference amounts to hundreds of dollars.

Your specific utility company also matters. Some utilities offer special rates for electric vehicle charging, usually lower rates during off-peak hours. If your utility has an EV rate plan, switching to it can cut your charging cost by 20 to 40 percent. You can find your local electricity rate on your utility bill or on the U.S. Energy Information Administration website, which publishes rates by state. Knowing your rate is the first step to calculating your actual charging cost.

Comparing charging costs to gasoline

The most useful comparison is cost per mile. A Tesla Model 3 uses roughly 0.25 kWh per mile. At $0.12 per kWh, that is $0.03 per mile. A gasoline car that gets 30 miles per gallon costs roughly $0.10 to $0.12 per mile when gasoline is $3 to $3.60 per gallon. This means home charging costs roughly one-third as much per mile as gasoline. Even at a public Level 2 charger ($0.40 per kWh), the cost is $0.10 per mile — roughly equal to gasoline.

The savings are real, but they depend on where you charge. If you charge at home most of the time and use public chargers only occasionally, your average cost per mile is very low. If you rely on Superchargers or public chargers for most of your charging, the cost advantage shrinks. Most owners see their electricity cost drop by 60 to 70 percent compared to what they spent on gasoline in a similar car.

Installation and equipment costs are separate from charging costs

Installing a Level 2 home charger costs $500 to $2,500 depending on your electrical panel, the distance from the panel to your parking spot, and whether you need an electrician to upgrade your service. This is a one-time cost, not a per-charge cost. Some states and utilities offer rebates or tax credits that cover part of this cost, which can reduce your out-of-pocket expense. Once installed, a Level 2 charger lasts 10 to 15 years with minimal maintenance.

Public chargers and Superchargers require no installation on your end — you straightforward plug in and pay. The cost of the charging network itself is built into the per-kWh or per-minute price you pay. If you rent your home or do not have dedicated parking, home charging may not be an option, and you will rely on public chargers instead. In that case, your charging cost will be higher, but you avoid the installation expense.

Frequently Asked Questions

How much does it cost to charge a Tesla per month?

If you charge at home and drive 1,000 miles per month (typical for many owners), your monthly electricity cost is roughly $25 to $35. This assumes home charging at $0.12 per kWh and 0.25 kWh per mile. If you use public chargers or Superchargers frequently, the cost rises to $50 to $100 per month. Your actual cost depends on your local electricity rate and how much you drive.

Is charging a Tesla cheaper than filling up with gas?

Yes, home charging is typically 60 to 70 percent cheaper per mile than gasoline. At public chargers or Superchargers, the savings shrink to 10 to 30 percent. The exact comparison depends on your local electricity rate, your gasoline prices, and which charging method you use most often.

Can I reduce my charging cost with a time-of-use rate plan?

Many utilities offer time-of-use plans that charge less during off-peak hours (usually 9 p.m. to 6 a.m.). If you charge during those hours, you can cut your home charging cost by 30 to 50 percent. Check with your utility to see if an EV rate plan is available in your area.

Do I have to pay to use a Tesla Supercharger?

Yes, all Superchargers now charge per kWh or per minute. Older Tesla owners received free Supercharging for life, but new owners pay each time they charge. Pricing varies by location but typically ranges from $0.25 to $0.50 per kWh.

What is the cheapest way to charge a Tesla?

Home charging during off-peak hours is almost always the cheapest option, costing $0.03 to $0.05 per mile. If your workplace or a retailer offers free Level 2 charging, that is even cheaper. Superchargers are the most expensive option and should be used mainly for long trips.