How many grams of ground coffee per cup

How Many Grams Of Ground Coffee Per Cup?

How many grams of ground coffee per cup?

If you can’t yet figure out how many grams of ground coffee per cup maybe you need to read this article to help you find out. Did you know that making coffee is a science too? Yes, it is, because you will be using a scale for your morning brew routine and you probably need to know the conversion to make a perfect brewed coffee. As anyone can be a successful coffee maker at home using some tips of conversion.

There’s a golden ratio of balance between coffee and water in order to achieve a perfect cup of coffee. If you’re a beginner, it is very important to know the right coffee-to-water ratio. So let us break down everything you need to know for the perfect-to-water brew ratio.

A brewing ratio is a simple guide that will help you figure out how many grams of ground coffee per cup (coffee and water). Here are some few tips to keep in mind when talking about brew ratios.

Coffee is 99% of water, so the larger number in ratio would always be the water. Most say that 18:1 or 1:18 is the ratio. You also have to note that for water it is milliliters=grams.  So if you have 20 grams of coffee to 100 milliliters of water, you have the ratio of 10:100=1:5.

For Americans, an average cup is 8-12 oz and 1 oz is approximately 30ml. So for an 8-12 cup, you have 240-360 ml. As a standard the Specialty Coffee Association of America (SCAA) created a golden ratio which is approximately, 1:18. So, they recommend of 55 grams of coffee for 1000 ml (grams) of water. But this golden ratio depends on the brewing method that you’ll be using, type of coffee and your personal taste preference.


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So how many grams of ground coffee per cup?

Here are some of the conversions that you will find online:

How many grams of ground coffee per cup
How many grams of ground coffee per cup

1 teaspoon=1/3 tablespoon

3 teaspoon=1 tablespoon

2 tablespoon=1 standard coffee scoop


Here are for volume equivalents:

1/8 cup=1 ounce=single espresso shot

¼ cup=2 ounces=double espresso shot

½ cup=4 ounces

1 standard cup=8 ounces

Carafe, 1 cup=5 ounces


How much coffee per cup in grams?

8 oz water + 14-15 grams of coffee

10 oz water + 18-19 grams

12 oz water + 22-23 grams


The standard cup in US measurement is 8 fl ounces, while a cup on your coffee maker is 5 fl ounces. When you set your brewer to make 2 cups, you’ll get 10 ounces of coffee. So, a full 12 cup pot is 7.5 regular 8-ounce cups. This ratio will give you a good, strong cup of coffee.


However, if you want to apply the golden ration, here are some simple step-by-step process where you can experiment based in your taste preference.

  1. Choose your preferred range of brew ratios. Example ratio for this would be 1:20, 1:18, 1:15, which are of high range ratios as recommended by some cafes and roasters.
  2. Grab four cups or bowls with a wide mouth.
  3. Grind out approximately 30 grams of medium-fine coffee. In the Virtuoso, they used 18 then added with 5 grams, 5.55 grams, 6.69 grams and 7.67 grams to each cup.
  4. Heat the water up past 200F.
  5. Pour 100 grams of coffee into each cup and let it set for five minutes.


There is a suggested formula to determine the amount of water to be used with fractional amounts of coffee. You have to multiply the weight of your coffee with the following factors: 16 (0.0625 is the inverse factor) to get fluid of water: 16.6945 (0.0599 is the inverse factor) for grams to get CCs of water.

When French press is used, most of the cafes measures about 2 round tablespoons per 8 oz of water or 7 grams per cup or for a 20 oz French press use 2 or 50 grams of coffee. When it is an automatic coffee makers which is popular in among Americans, the water measures to the four-cup mark pot and one ½ cups of brewed coffee. However, every machine is different so better to familiarize what you have at home.  

For Espresso, a correct dose of a single shot is 6-8 grams per cup. Its extraction time is between 20-25 seconds either a single or double shots. With this formula, you can achieve a thick and creamy with foamy, orange-brown crema on top of your espresso.

You can document the taste of the three coffee with different brewing ratios if it got your preferred taste. You may take a spoon and slurp up each coffee. Then determine which is stronger and weaker. You can tweak the ratio base on your taste preference for you to determine how many grams of ground coffee per cup.




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