Moccamaster Coffee Ratio Chart. The most common ratio, also known as the golden ratio, is two tablespoons of coffee per six ounces of water. The coffee ratio formula refers to the amount of coffee you add depending on how much water you use.

This holds true for most java brewers; The most common ratio, also known as the golden ratio, is two tablespoons of coffee per six ounces of water. However, the moccamaster brew ratio is different.