An electrical panel cost calculator is a great way to estimate the cost of installing a new electrical panel in your home or business. To use the electrical panel cost calculator, you need to input information such as the type and size of the panel and other related costs. Once all this information is entered, the electrical panel cost calculator will provide an estimated cost for the installation. It is important to note that there may be additional costs associated with installation, depending on local laws and regulations. Additionally, it is always best to consult a qualified electrician when making any major changes or installations to your home's electrical system.