EV Charging Cost Calculator
Calculate EV charging cost from kWh rate and battery usage.
Inputs
Results
Monthly Cost
$72.00
Annual
$864
How to use this calculator
- 1Enter kWh added per typical charging session (from app or charger display).
- 2Use home electricity rate ($/kWh) or public charger rate (often $0.25–0.45/kWh).
- 3Multiply sessions per month for monthly cost.
Frequently Asked Questions
How to Use
About the EV Charging Cost Calculator
What it calculates
Calculates monthly and annual EV charging cost from kWh per session, electricity rate, and session count.
When to use it
Use to budget home or public charging for an EV.
Formula
Cost = kWh × rate per kWh × number of sessions.
Example
40 kWh × $0.15 × 12 sessions/month = $72/month.
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