EV Charging Cost Calculator
Fill in the values and the answer updates as you type.
How the EV Charging Cost Calculator works
Energy = battery size × (end − start) ÷ 100. Cost = energy × price per kWh. Charging losses of 5–15% are not included.
Inputs and results
The EV Charging Cost Calculator takes 4 inputs and gives 2 results.
What you enter
- Battery size (kWh) — starts at 60.
- Start charge (%) — starts at 20.
- End charge (%) — starts at 80.
- Electricity price ($/kWh) — starts at 0.15.
What you get
- Charging cost
- Energy added (kWh)
Example: EV Charging Cost Calculator with the starting values
With battery size 60 kWh, start charge 20 %, end charge 80 % and electricity price 0.15 $/kWh, the calculator returns:
| Charging cost | $5.4 |
|---|---|
| Energy added (kWh) | 36 |
Change any value above and the results update straight away.
EV Charging Cost Calculator FAQ
How do I use the EV Charging Cost Calculator?
Enter battery size, start charge, end charge and electricity price in the fields, then read charging cost and energy added (kwh) in the result panel. The answer updates as you type, and you can press Calculate or Enter to refresh it. Use “Copy link” to share your exact numbers with someone else.
What does the EV Charging Cost Calculator calculate?
Cost to charge an electric car between two battery levels. It returns charging cost and energy added (kwh) from the 4 values you provide.
What values does the EV Charging Cost Calculator start with?
It opens with battery size 60 kWh, start charge 20 %, end charge 80 % and electricity price 0.15 $/kWh so you can see a working result straight away. Replace them with your own numbers, or press Reset to return to these starting values.
Is the EV Charging Cost Calculator free and private?
Yes. It is free, needs no account, and runs in your browser, so nothing you type is sent to or stored on our servers. See the Privacy Policy for details.
Can I rely on the EV Charging Cost Calculator for important decisions?
Treat the result as a well-rounded estimate. Real situations often have details a general calculator cannot know, so confirm important decisions with a qualified professional. See the Disclaimer for more.