koffie zetten

- May 02, 2025
You're looking forward to a tasty cup of coffee, but then... yuck! It tastes sour. Not fresh or fruity, but really unpleasantly sour. Sound familiar? Don't worry, sour coffee is a common problem and luckily easy to fix.
The cause often lies in the grind, water temperature or the roast of your beans. We'll explain exactly why your coffee tastes sour AND what you can do about it. That way you'll soon be brewing a cup you can really enjoy again.
Why does my coffee taste sour?
Sour coffee can be a real disappointment, especially when you fancied a full, warm flavour. But what actually causes that sour taste? It all starts with balance: a good cup of coffee has a mix of bitter, sweet and sour. If that balance is disturbed? Then one sour note can take over.
Here are the most common causes:
- Grind too coarse
If your coffee is ground too coarsely, the water flows through too quickly. As a result the acids are released first, but the sweet and bitter notes don't get a chance. - Water temperature too
- Grind too coarse

















