How the calculation works
Monthly energy = distance ÷ 100 × kWh per 100 km. Saving = energy × (public price − home price). Time to earn back = upfront cost ÷ monthly saving.
Frequently asked questions
Does it include electrical upgrades?
Add them to the installation cost.
Can I use it without a home charger?
Yes. Set the charger price to zero to compare the two energy prices.