ALL calculated results are estimated and NOT EXACT. This includes estimated savings as well as estimated rebates results. These formulas and calculations were coded in accordance of June 2024, meaning IF there are any changes in rebates or saving after this date, the site administrator will need to apply this in order for the calculator to give a new and more accurate reading. The calculator may not change in accordance with user variables, kindly refresh the page and re enter new user variables. In order to calculate the apposing calculation (Electric Hot Water or Solar) kindly select the "Retake for opposing calculation" button and enter new output for the opposing selected service. When entering bill amount, hit the enter key once output has been entered. When calculating for Solar do not select an answer for the question "what is your existing hot water system in your household".