A simple application to calculate estimated KWH electricity consumption and its costs. With this application you can easily find out details of electrical energy consumption and the costs of all electrical equipment, so you can be wiser in using electrical energy. You can calculate KWH and costs for each of your buildings (eg house, workshop, warehouse, etc.). Data will be saved automatically for each building. Daily, monthly and yearly calculation options are available. HOW TO USE 1. Add buildings (eg house, workshop, warehouse) 2. Select a building (click the arrow next to the building name), then the main page will open 3. Add electrical equipment in the building, the calculation results will be displayed immediately. To switch to another building, click the house icon in the top left corner. * In the Power, Daily duration and Number of units fields, make sure to only input numbers without spaces, and not 0. For decimals, use "." ( period ), not "," ( comma ). * If you can't input numbers, replace your cellphone's default keyboard with Gboard, Swiftkey, or something else.