A Snow Day Calculator is a simple online tool that tries to predict the chance of a snow day. It uses weather data like snowfall, temperature, wind speed, and location to give an estimate. While it cannot promise a day off, it can give a good idea of what might happen. Many parents, students, and even teachers now check a Snow Day Calculator during winter. It helps them plan their day, prepare for travel, and stay safe. In this article, you will learn what a Snow Day Calculator is, how it works, why people use it, and how to use it in the best way. Everything is explained in very simple language so anyone can understand.