What do you do if your coffee doesn't taste right? Common brewing mistakes

8 April 2025
INGO

introduction:

Many specialty coffee lovers face a problem:

The taste is not what they expected, even though the coffee is excellent and the tools are available.

Most often, the problem is very simple…most likely a preparation error.

In this article, we review the most common mistakes that affect the taste of coffee, along with practical solutions to avoid them.

1. Inappropriate grinding degree

Grinding is one of the most important factors in preparation.

  • Too coarse a grind? Light, watery coffee.
  • Too fine a grind? Bitter, bitter coffee.

Solution: Adjust the grind according to the preparation method (V60 needs a medium-fine grind)


2. The ratio of water to coffee is wrong.

  • Many people use "by eye" quantities, and the result is an unbalanced taste.
  • Golden rule: 1 gram of coffee per 15-17 grams of water

Solution: Use an electronic scale, start with a ratio of 1:16 and adjust to your taste.


3. The water used is bad.

  • The taste of water directly affects the taste of coffee.
  • Tap water sometimes contains salts or a metallic taste.

Solution: Use filtered water or special coffee-making containers.


4. Incorrect water temperature

  • Boiling water burns coffee.
  • Cold water does not extract the flavor properly.

Solution: Use water at a temperature between 88-94°C.

(Or let the boiling water rest for 30-45 seconds)

5. Extraction time is not set correctly.

  • Preparation time has a big impact on flavor.
  • Quick preparation produces weak coffee.
  • Slow brewing produces bitter, heavy coffee.

Solution: Use a timer, and keep a specific time according to the method

(V60 for example: 2.5 – 3.5 minutes is ideal)

6. Do not stir the coffee during preparation.

  • Sometimes the coffee doesn't soak up the water evenly.
  • The result? Unbalanced extraction and inconsistent taste.

Solution: Stir the coffee lightly while pouring or after the first pour.


✅ Conclusion:

Taste problems don't mean the coffee is bad... often simple steps can make a big difference.

Review your method, try small changes, and you will notice the difference in your cup immediately.

Browse our precision brewing tools now, and make your cup of tea perfect!

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