Toilet Paper Calculator PRO is a free iPhone application developed by Patrick UNG. This business and productivity app falls under the finance category and aims to help users determine the optimal number of toilet paper rolls they need. Whether it's during a pandemic lockdown or for camping or vacation purposes, this app allows users to enter their usual toilet paper usage and provides them with an estimate of the number of rolls they should buy.

During these uncertain times, when toilet paper shortages have become a common issue, Toilet Paper Calculator PRO comes to the rescue. By using this app, users can avoid unnecessary stockpiling and contribute to reducing the toilet paper shortage worldwide. With its simple and user-friendly interface, this app provides a convenient way to be eco-friendly and ensure that you only use and buy what you actually need.