As an estimate, you get almost half the savings when you drive an electric vehicle compared to a fuel-powered car. Aside from not having to worry about fuel costs, you will also need less maintenance budget for your EV.
An electric vehicle doesn’t need emission testing, timing belt replacements, or oil changes.
You only need to charge it before the battery drains. To be precise with the calculations, you can visit government sites and use their provided online calculators. You can check the U.S. Department of Energy or the Utah Office of Energy Development to use the online calculators available on their websites.