It appears the outbreak of the new coronavirus has spurred fears not just of catching the illness, but also running out of toilet paper.
This has led to excessive hoarding and empty supermarket shelves, meaning many shoppers are now unable to purchase even the most basic supplies of toilet paper.
Enter the toilet paper calculator. Plug in the number of people in your household and the amount of time spent in isolation, and it will work out how much of it you need. The aim is to stop people from stockpiling more than is necessary. More