EV Charging Cost Calculator
Find out how much it costs to charge your electric vehicle at home. Enter your battery size, electricity rate, and driving habits to see your monthly and yearly charging costs.
How to Use
1
Enter your battery capacity in kWh.
2
Set your current and target charge levels.
3
Enter your electricity rate per kWh.
4
Select your charger power level.
5
Enter your daily driving distance.
6
Click Calculate to see charging costs.
Formula
Energy Needed
kWh = Battery × (Target% - Current%) / 100
Charge Cost
Cost = kWh × Rate
Daily Cost
Daily = Miles × (Wh/mile / 1000) × Rate
Conversion Chart
Tesla Model Y Home Charging
A Model Y with 75 kWh battery, charging from 20% to 80% at $0.13/kWh costs $5.85 per charge. Driving 30 miles/day at 280 Wh/mile costs $1.10/day.
Why It Matters
EV charging costs are 60-70% cheaper than gasoline. Understanding your charging costs helps budget for electric vehicle ownership.
Who Uses This Calculator?
- • Homeowners and renters estimating electricity costs, appliance usage, solar savings, or EV charging expenses.
- • Solar shoppers, EV owners, and households comparing energy upgrades before requesting quotes or changing usage habits.
- • Anyone who wants a quick estimate of home energy costs using clear assumptions.
Frequently Asked Questions
How much does it cost to charge a Tesla?
A full charge for a Tesla Model 3 (60 kWh) costs about $7.80 at $0.13/kWh. A Model Y (75 kWh) costs about $9.75.
Is it cheaper to charge at home or at a station?
Home charging is typically $0.10-$0.15/kWh. Superchargers cost $0.25-$0.50/kWh. Home charging is 2-4x cheaper.
How long does it take to charge an EV?
Level 1 (120V): 40+ hours. Level 2 (240V): 6-10 hours. Level 3 (DC fast): 20-40 minutes for 80%.
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This calculator provides estimates for informational purposes only. Verify results with a qualified professional for important decisions.