split your house bills with your roomies the easy way! Say you live in a house full of students, and you get an electricity bill that you want to split, but someone has moved out, and someone else has moved in, and you need to work out how many days each person has been in the house during the period of the bill. Simply enter each person with their move in date, and move out date if they have moved out. Then enter the bill amount and start and end dates, and tap the 'Calculate' button.