How Much Does It Cost to Charge a Tesla?
Charging a Tesla costs a fraction of what most drivers pay to fill a gas tank — but the actual number varies more than most people expect. Your electricity rate, where you charge, which Tesla you own, and how often you drive all shape what you'll pay. Here's how the math works.
What You're Actually Paying For
Electricity is sold by the kilowatt-hour (kWh) — the same unit shown on your home electric bill. Tesla's battery packs are also measured in kWh, so the calculation is straightforward in theory:
Battery capacity (kWh) × electricity rate ($/kWh) = cost to charge from empty to full
In practice, you rarely charge from completely empty to 100%, and you're not always paying the same rate. But that formula is the foundation.
Tesla Battery Sizes by Model
Different Tesla models carry different-sized batteries, which directly affects charging cost.
| Model | Approximate Battery Capacity |
|---|---|
| Model 3 Standard Range | ~57 kWh |
| Model 3 Long Range | ~82 kWh |
| Model Y Long Range | ~82 kWh |
| Model S | ~100 kWh |
| Model X | ~100 kWh |
| Cybertruck (AWD) | ~123 kWh |
These figures represent usable capacity and vary by trim, year, and configuration. Tesla has adjusted battery specs across model years, so your vehicle's onboard display is the most accurate reference.
Home Charging: The Most Common Scenario
Most Tesla owners do the majority of their charging at home overnight. The cost depends almost entirely on your local utility rate.
Residential electricity rates in the U.S. generally range from roughly $0.10 to $0.30 per kWh, though some states fall outside that range. The national average hovers around $0.16–$0.17 per kWh as of recent years, but this shifts by region, season, and rate plan.
Example using $0.16/kWh:
- Model 3 Standard Range (~57 kWh): roughly $9.10 for a full charge
- Model Y Long Range (~82 kWh): roughly $13.10 for a full charge
- Model S or X (~100 kWh): roughly $16.00 for a full charge
That same $16 might fill less than half a gas tank on a comparable SUV. But if you're in California or Hawaii — where residential rates can exceed $0.30/kWh — those numbers roughly double.
Time-of-Use Rates Can Change Everything ⚡
Many utilities offer time-of-use (TOU) pricing, which charges less for electricity used during off-peak hours (typically late night and early morning). Drivers who schedule overnight charging to hit those windows often see significantly lower per-kWh costs — sometimes under $0.10/kWh. Whether TOU plans are available and how they're structured depends on your utility and state.
Supercharger Costs
Tesla's proprietary Supercharger network provides fast DC charging at thousands of locations. Unlike home electricity, Supercharger pricing is set by Tesla and varies by location, time of day, and demand.
Tesla bills Supercharger sessions by the kWh in most states where it's legally permitted. In states where that's not allowed, billing may be per minute instead.
Per-kWh Supercharger rates have generally ranged from around $0.25 to $0.50 depending on location and whether it's a peak hour or idle congestion fee applies. Some locations add idle fees if a car stays connected after reaching full charge.
Tesla also offers Supercharger credits to some owners — particularly those who received free Supercharging as a purchase incentive on older vehicles. That perk has been discontinued for most new purchases, but some used vehicles still carry it.
Third-Party Public Charging
Tesla vehicles (particularly newer models with the NACS connector) can access non-Tesla charging networks like Electrify America, ChargePoint, EVgo, and others. Pricing structures on these networks vary widely — some charge per kWh, some per minute, some have monthly membership tiers that reduce per-session costs.
Public Level 2 charging at destinations (hotels, parking garages, retail lots) is sometimes free, sometimes metered.
What Affects Your Annual Charging Cost
Several factors determine what you'll actually spend over a year: 🔋
- How many miles you drive — more miles means more kWh consumed
- Efficiency of your specific model — Tesla rates efficiency in miles per kWh; highway driving and cold weather reduce it
- Where you charge most — home charging is almost always cheaper than public fast charging
- Your local electricity rate — the single biggest variable for home charging
- Battery degradation over time — older packs hold slightly less charge, affecting range and charging patterns
Tesla's in-car energy app and trip planner can help estimate charging costs for specific trips based on real-time data.
What the Numbers Don't Tell You Automatically
The cost to charge a Tesla is genuinely lower than fueling a comparable gas vehicle for most drivers in most parts of the country — but the margin depends heavily on local electricity rates, driving habits, and how much public charging you use. A driver in a state with cheap overnight electricity who charges at home almost exclusively will see a very different annual cost than someone who relies on Superchargers for most of their charging.
Your specific electricity rate, your Tesla model's battery size, and how you use the vehicle are the variables that turn these general numbers into your actual cost.