For example, if you wanted to brew four cups of coffee (32 fluid ounces) in a French press, you would need 2.13 ounces of ground coffee (using the 1:15 ratio, 32 divided by 15 is 2.13).

For people who drink three cups of coffee a day, the risk of developing CM was reduced by a staggering 48.1%. And for those who consume between 200–300 milligrams of caffeine daily — which ...

It is thought collectively we drink almost 100 million cups of coffee a day in the UK - but like any food or drink there is a limit to how much we should have.

It's a known fact that using different beans and preparation styles can lead to two vastly different cups of coffee. But at the end of it all, everyone wants that caffeine fix at the start of the day.