Charging the tesla at home is much cheaper than charging it at the station. At my house, it costs about $10 to charge from about 3% of the battery to a full charge. At the charging station I was paying $18 to charge the batteries. But it's still cheaper than driving on gasoline. Here's a great Tesla Home Charging Cost Calculator by the way
https://evadept.com/calc/tesla-home-charging-cost-calculator you can use it. There's a calculator that calculates costs under all circumstances. It even calculates how much you'll spend to charge your electric car, depending on the type of outlets. But if you want charging to be fast, you'll have to buy a level 2 charger and change the power circuit, including outlets.