Troubleshooting

Why Is My French Press Coffee Bitter?

Grind, time and the sitting-on-grounds problem

By Coffee In Cup Editorial TeamPublished 26 January 2026Updated 10 February 20264 min read

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French press with brewed coffee

French press is forgiving until it is not. These three fixes solve nearly every bitter press.

The three fixes

Apply all three before changing anything else.

  • Grind coarser — the texture of raw sugar
  • Steep four minutes, not eight
  • Decant everything immediately after pressing

Frequently Asked Questions

Should I press all the way down?+

Press slowly until you meet the surface of the grounds, then stop.

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