Conta de Luz Previsão is an Android application that helps you predict your electricity bill. The app calculates your electricity consumption based on the values from your "energy meter" and your most recent electricity bill. It also takes into account the values of the red and yellow flags. With this app, you can have an estimate of your upcoming electricity bill and plan your budget accordingly.

The app provides you with information on your current consumption and predicted consumption. It is a great tool for those who want to keep track of their electricity consumption and avoid unexpected bills. The app is free to use and is available on the Google Play Store.