EV Charging Cost Calculator
Calculate electric vehicle charging costs for home and public stations.
By Konstantin Iakovlev · Updated April 2026 · Source: DOE
Cost Per Charge
$11.67
Cost Per Mile
$0.044
EV Charging Costs
| Charge Level | Home Level 2 (240V) |
| kWh Needed | 83.3 kWh |
| Cost Per Full Charge | $11.67 |
| Estimated Range | 263 miles |
| Cost Per Mile | $0.044 |
Use the EV Charging Cost Calculator above to calculate your results. Enter your values and see instant results — all calculations run in your browser.
Disclaimer: This calculator is for informational purposes only and does not constitute tax, financial, or legal advice. Results are estimates based on the information you provide and current rates. Always consult a qualified tax professional or financial advisor for advice specific to your situation.
How It Works
What it actually costs to charge an electric vehicle depends on where you plug in, the electricity rate you pay, and how efficient the charger is. As EV ownership keeps climbing toward 2026, getting a handle on those costs is what makes budgeting and savings real rather than guesswork. The tool lets you weigh home charging against public stations and decide which habits serve you best.
The underlying formula is (Battery Capacity in kWh * (1 + Charging Loss Percentage) / Charger Efficiency) * Electricity Rate per kWh, with a session fee folded in for public charging when one applies. Charging losses are assumed at 10-15% for home AC charging and 5-10% for public DC fast charging, reflecting the reality that not every kilowatt-hour pulled from the grid lands in your battery.
Time-of-use pricing from your utility is worth building into the math, since shifting charging to off-peak hours can cut costs substantially. Those charging losses are easy to overlook, yet they mean the grid draw always exceeds what your battery stores. Pin down the electricity rate that matches your location and plan, because a wrong rate throws off everything downstream.
Example: Tesla Model 3 Long Range Home Charging
- 1 Input: Vehicle Battery Capacity: 75 kWh, Home Electricity Rate: $0.15/kWh, Home Charger Efficiency: 90%, Charging Loss: 10%.
- 2 Calculation: (75 kWh * (1 + 0.10) / 0.90) * $0.15/kWh = (75 kWh * 1.10 / 0.90) * $0.15/kWh = (82.5 / 0.90) * $0.15/kWh = 91.67 kWh * $0.15/kWh = $13.75.
- 3 Result: The estimated cost to fully charge your Tesla Model 3 Long Range at home is $13.75.
- 4 Context: This cost is for a full charge from near empty. If you charge daily from 20% to 80%, your daily cost would be significantly lower. Compared to public DC fast charging which might cost $0.40-$0.60/kWh, home charging is often much more economical.
Source: DOE · Last updated: April 2026
Frequently Asked Questions
How much does it cost to charge an electric vehicle at home?
Is Level 2 home charging worth the installation cost?
How much does public DC fast charging cost?
You might also need
Fuel Cost Calculator
Calculate fuel cost for a trip or commute. Compare gas vs EV costs side by side.
EV vs Gas Savings Calculator
Compare total cost of owning an electric vehicle vs gas car. See fuel, maintenance, and total savings over 5-10 years.
Car Depreciation Calculator
Estimate your car's current value based on age and depreciation curve. See year-by-year value decline.