How Much Ground Coffee Per Cup? The Coffee to Water Ratio Guide

Written By Yasma Coffee
How Much Ground Coffee Per Cup? The Coffee to Water Ratio Guide

Most disappointing cups of coffee at home have nothing to do with the beans. They come down to one simple thing: too much or too little coffee for the amount of water. Get that balance right and even an ordinary morning brew starts to taste like something you chose on purpose.

In July, we looked at which brewing method suits Lebanese ground coffee best. This guide answers the next question every home brewer asks: how much coffee should you actually use?

The short answer: start at 1:16

The most reliable starting point is a ratio of 1:16. That means 1 gram of coffee for every 16 grams (or millilitres) of water.

For a standard 250 ml mug, that works out to about 15 to 16 grams of ground coffee, or roughly 3 level tablespoons.

From there, you adjust to taste. If the cup feels too light, move to 1:15. If it feels too heavy, try 1:17. Small changes make a noticeable difference, so move one step at a time.

The reason to think in ratios rather than scoops is that a ratio scales. Whether you are making one mug or a full carafe for guests, the same proportion gives you the same strength.

What the ratio actually controls

The coffee to water ratio decides how strong your coffee tastes, but it also affects how evenly the flavor is pulled from the grounds.

  • Too little coffee: the water strips the grounds too far. The cup tastes thin, flat and sometimes bitter at the same time.
  • Too much coffee: the water cannot pull enough from all those grounds. The cup tastes heavy, muddy and a little sour.
  • The right amount: the cup tastes full, rounded and clean on the finish.

If you have ever had a coffee that was somehow both weak and bitter, the ratio was almost certainly the culprit.

Coffee to water ratio by brewing method

Each brewing method extracts coffee differently, so the ideal ratio shifts slightly from one to the next. Here is a simple reference to keep near your coffee station.

Method Ratio Grind Example for one large mug
French press 1:15 Coarse 20 g coffee, 300 ml water
Pour over 1:16 Medium-fine 20 g coffee, 320 ml water
Drip machine 1:16 to 1:17 Medium 15 g coffee, 250 ml water
Moka pot Fill the basket level Fine to medium Water up to the valve
Espresso machine 1:2 Fine 18 g coffee, 36 g in the cup

French press coffee ratio

French press is an immersion method, so a slightly stronger ratio of 1:15 helps it produce a full, rich cup. For a standard 1 litre press, use about 65 grams of coffee. For a small 350 ml press, use about 23 grams. Steep for four minutes, then press slowly.

Pour over coffee ratio

Pour over rewards precision. A 1:16 ratio with a medium-fine grind gives a clean, balanced cup. Start with a short bloom, just enough water to wet the grounds, then pour slowly in circles until you reach your target weight.

Drip coffee ratio

Drip machines are the easiest place to get the ratio wrong, because the "cups" marked on the carafe are usually smaller than a real mug. For a full 12-cup carafe, use roughly 100 to 110 grams of coffee. If your machine has a bold setting, it can help bring out more depth.

Moka pot

The moka pot works a little differently. Instead of measuring a ratio, fill the basket level with coffee without pressing it down, and fill the bottom chamber with water up to the safety valve. The pot sets the proportion for you.

How much ground coffee per cup without a scale

A kitchen scale is the most accurate tool, but you can still get great results with a spoon. One level tablespoon of ground coffee weighs about 5 grams, depending on the grind.

  • 1 mug (250 ml): 3 level tablespoons
  • 2 mugs (500 ml): 6 level tablespoons
  • 4 mugs (1 litre): 12 level tablespoons, or about ¾ cup
  • 8 mugs (2 litres): 24 level tablespoons, or about 1½ cups

A standard coffee scoop usually holds 2 tablespoons, or about 10 grams.

Tip: weigh your own tablespoon once. Fill it the way you normally would, put it on a scale, and you will know exactly how your spoon measures from then on.

Why the ratio matters more with cardamom coffee

With a plain coffee, a slightly off ratio mostly changes strength. With cardamom ground coffee, it changes how the spice comes through.

Use too little coffee and the cardamom tastes thin and perfumy, floating on top of a watery cup instead of blending into it. Use too much and the extra bitterness hides the spice almost completely.

Mazaj Ground Coffee is a medium-dark roast of Lebanese Arabica blended with real green cardamom. Start at 1:16 and go stronger from there if you want the cardamom to feel richer and more rounded. Most people who love a bold Lebanese-style cup settle somewhere between 1:15 and 1:16.

Common mistakes to avoid

  • Using a mug as a measure. Mugs range from 200 ml to well over 400 ml. "One cup" of water can mean almost anything.
  • Using water that is too hot. Boiling water can scorch the grounds. Let the kettle rest for about 30 seconds after it boils, so the water sits around 90 to 96°C.
  • Brewing with stale grounds. Even the right ratio cannot save coffee that has lost its aroma. Our guide on how to store ground coffee covers how to keep it fresh.
  • Changing two things at once. If you adjust the grind and the ratio on the same day, you will not know which one made the difference.
  • Forgetting about the water. Coffee is mostly water. If your tap water tastes off, filtered water will improve the cup.

Brewing for a crowd

When guests come over, the ratio becomes even more useful. Simply multiply.

For six people drinking one 250 ml cup each, you need 1.5 litres of water and about 95 grams of coffee at 1:16. A large French press or a full drip carafe handles this easily. A moka pot works too, brewed in two or three rounds.

Set out small cups, milk and a bowl of sugar or honey so everyone can adjust their own cup. In Lebanese homes, offering coffee is part of welcoming a guest, so it is worth getting the batch right.

Using a Keurig? Our reusable K Cups let you brew Mazaj Ground Coffee one cup at a time.

Frequently asked questions

What is the best coffee to water ratio? 1:16 is the best starting point for most methods. Use 1:15 for a stronger cup and 1:17 for a lighter one.

How much ground coffee do I need for 12 cups? For a full 12-cup drip carafe, use roughly 100 to 110 grams of ground coffee, or about 20 to 22 level tablespoons.

How do I make my coffee stronger without making it bitter? Add a little more coffee rather than brewing longer or grinding finer. Moving from 1:16 to 1:15 adds strength while keeping the cup balanced.

Is the ratio different for iced coffee? Yes. Brew at your usual amount of coffee, but replace about a third of the hot water with ice in the carafe. The coffee chills as it brews and does not taste watered down.

How long does a 300 g bag of ground coffee last? At 1:16 in a standard mug, a 300 g bag makes about 20 cups. The 900 g bag makes around 60.

Find your perfect cup

The right ratio turns a good coffee into your coffee. Start at 1:16, adjust one step at a time, and pay attention to how the cardamom changes as you go.

Explore Mazaj Ground Coffee or browse the full ground coffee collection to start brewing.