Tesla Charging Cost Calculator
Calculate the cost to charge your Tesla or any electric vehicle
Tesla Charging Cost Calculator
What do you want to calculate?
Total battery capacity in kilowatt-hours
Cost per kilowatt-hour of electricity
Advanced Options
Home charger power (for time estimates)
For annual cost calculations
For cost comparison
For cost comparison
Charging Cost Results
Cost Analysis
Common Electricity Rates
Electric Vehicle Tips
Off-Peak Charging
Charge during off-peak hours for lower rates
80% Rule
Daily charging to 80% extends battery life
Home Charging
Usually cheapest option for daily use
Supercharging
Fast but more expensive for road trips
Understanding Tesla Charging Costs
How Charging Costs Are Calculated
Tesla charging costs depend on three main factors: your battery capacity, electricity rates, and charging efficiency. The basic formula is simple: multiply the energy used (kWh) by your local electricity rate.
Key Formulas
Full charge cost: P = C × R
Trip cost: EC = (X × E × R) ÷ 100
Partial charge: Cost = (Target% - Current%) × C × R ÷ 100
Where: P = cost, C = capacity (kWh), R = rate ($/kWh), X = distance, E = efficiency
Factors Affecting Cost
- •Local electricity rates vary significantly by region
- •Time-of-use rates can reduce costs by 50%
- •Vehicle efficiency depends on driving conditions
- •Charging speed affects convenience but not cost
Tesla Model Comparisons
Model 3
Most efficient Tesla with 24-26 kWh/100 miles. Ideal for daily commuting with lower charging costs and 54-82 kWh battery options.
Model S
Luxury sedan with 100 kWh battery and 25-28 kWh/100 miles efficiency. Higher capacity means higher charging costs but longer range.
Model X & Y
SUVs with higher energy consumption (26-31 kWh/100 miles) due to size and weight. Expect 15-25% higher charging costs than sedans.
Frequently Asked Questions
How much does it cost to charge a Tesla at home vs. Supercharger?
Home charging typically costs $0.10-$0.30 per kWh depending on your location, while Tesla Superchargers cost $0.25-$0.50 per kWh. For a Model 3 with 82 kWh battery, this means $8-25 at home vs. $20-41 at Superchargers for a full charge.
Is it cheaper to drive electric than gas?
Yes, in most regions. Electric vehicles typically cost 2-4 times less per mile than gas cars. With average US electricity rates, driving electric costs about $0.04-$0.10 per mile compared to $0.12-$0.20 per mile for a 25 MPG gas car.
How can I reduce my Tesla charging costs?
Use time-of-use electricity rates, charge during off-peak hours (usually overnight), consider solar panels with battery storage, and optimize your driving efficiency to reduce energy consumption per mile.