There’s no need to be panic-buying toilet paper, but people are doing it anyways. Wondering how long you have until you need to venture out of self isolation to pick up some up? Luckily, How Much Toilet Paper is here to help.

The website will ask you how many rolls you have along with how many visits you make per day – and then BOOM! You’ll know how many squares you have left.

Wanna get more technical? Advanced options allow you to include the average number of wipes, sheets per wipe, number of people living in the house and more.

Happy wiping!