{"id":1,"date":"2026-07-21T12:39:06","date_gmt":"2026-07-21T12:39:06","guid":{"rendered":"https:\/\/menesharoaster.com\/?p=1"},"modified":"2026-08-03T13:55:45","modified_gmt":"2026-08-03T13:55:45","slug":"hello-world","status":"publish","type":"post","link":"https:\/\/menesharoaster.com\/de\/hello-world\/","title":{"rendered":"Under-Extraction and Over-Extraction in Coffee Brewing"},"content":{"rendered":"<p class=\"wp-block-paragraph\">Your coffee does not taste pleasant at all and this is exactly what happened!<\/p>\n\n\n\n<h5 class=\"wp-block-heading ext-animate--on\">How to identify, understand, and fix them<\/h5>\n\n\n\n<p class=\"ext-animate--on wp-block-paragraph\">In coffee brewing, extraction&nbsp;refers to the process of dissolving flavor compounds from ground coffee into water. When extraction is not properly balanced, coffee can become either under-extracted or over-extracted, both of which negatively affect taste and overall quality.<\/p>\n\n\n\n<p class=\"ext-animate--on wp-block-paragraph\">Understanding these two concepts is essential for brewing consistently good coffee\u2014whether espresso or filter.<\/p>\n\n\n\n<figure class=\"wp-block-image size-full is-resized ext-animate--on\"><img loading=\"lazy\" decoding=\"async\" width=\"600\" height=\"310\" src=\"https:\/\/menesharoaster.com\/wp-content\/uploads\/2026\/07\/Extraction-600x310_9bceea61-952f-4958-8d9b-78c390ae59fe_1024x1024.webp\" alt=\"\" class=\"wp-image-306\" style=\"aspect-ratio:1.9355292462782792;width:840px;height:auto\" srcset=\"https:\/\/menesharoaster.com\/wp-content\/uploads\/2026\/07\/Extraction-600x310_9bceea61-952f-4958-8d9b-78c390ae59fe_1024x1024.webp 600w, https:\/\/menesharoaster.com\/wp-content\/uploads\/2026\/07\/Extraction-600x310_9bceea61-952f-4958-8d9b-78c390ae59fe_1024x1024-300x155.webp 300w, https:\/\/menesharoaster.com\/wp-content\/uploads\/2026\/07\/Extraction-600x310_9bceea61-952f-4958-8d9b-78c390ae59fe_1024x1024-18x9.webp 18w\" sizes=\"auto, (max-width: 600px) 100vw, 600px\" \/><\/figure>\n\n\n\n<p class=\"has-text-align-center ext-animate--on wp-block-paragraph\">source: BaristaHustle<\/p>\n\n\n\n<h5 class=\"wp-block-heading ext-animate--on\">What Is Under-Extraction?<\/h5>\n\n\n\n<p class=\"ext-animate--on wp-block-paragraph\">Under-extraction&nbsp;occurs when too few soluble compounds are extracted from the coffee grounds.<\/p>\n\n\n\n<h5 class=\"wp-block-heading ext-animate--on\">Common Flavor Characteristics:<\/h5>\n\n\n\n<p class=\"ext-animate--on wp-block-paragraph\">\u2022&nbsp;&nbsp; Sharp or sour acidity<\/p>\n\n\n\n<p class=\"ext-animate--on wp-block-paragraph\">\u2022&nbsp;&nbsp; Thin body and weak sweetness<\/p>\n\n\n\n<p class=\"ext-animate--on wp-block-paragraph\">\u2022&nbsp;&nbsp; Short, unbalanced aftertaste<\/p>\n\n\n\n<h5 class=\"wp-block-heading ext-animate--on\">Common Causes:<\/h5>\n\n\n\n<p class=\"ext-animate--on wp-block-paragraph\">\u2022&nbsp;&nbsp; Grind size is too coarse<\/p>\n\n\n\n<p class=\"ext-animate--on wp-block-paragraph\">\u2022&nbsp;&nbsp; Brewing time is too short<\/p>\n\n\n\n<p class=\"ext-animate--on wp-block-paragraph\">\u2022&nbsp;&nbsp; Water temperature is too low<\/p>\n\n\n\n<p class=\"ext-animate--on wp-block-paragraph\">\u2022&nbsp;&nbsp; Incorrect coffee-to-water ratio<\/p>\n\n\n\n<p class=\"ext-animate--on wp-block-paragraph\">Under-extracted coffee often tastes flat or aggressively acidic because the desirable sugars and balance-building compounds have not been fully extracted.<\/p>\n\n\n\n<h5 class=\"wp-block-heading ext-animate--on\">What Is Over-Extraction?<\/h5>\n\n\n\n<p class=\"ext-animate--on wp-block-paragraph\">Over-extraction&nbsp;happens when too many compounds are dissolved, including excessive bitter and astringent elements.<\/p>\n\n\n\n<h5 class=\"wp-block-heading ext-animate--on\">Common Flavor Characteristics:<\/h5>\n\n\n\n<p class=\"ext-animate--on wp-block-paragraph\">\u2022&nbsp;&nbsp; Harsh bitterness<\/p>\n\n\n\n<p class=\"ext-animate--on wp-block-paragraph\">\u2022&nbsp;&nbsp; Dry or chalky mouthfeel<\/p>\n\n\n\n<p class=\"ext-animate--on wp-block-paragraph\">\u2022&nbsp;&nbsp; Unpleasant, lingering aftertaste<\/p>\n\n\n\n<p class=\"ext-animate--on wp-block-paragraph\">\u2022&nbsp;&nbsp; Loss of delicate aromas<\/p>\n\n\n\n<h5 class=\"wp-block-heading ext-animate--on\">Common Causes:<\/h5>\n\n\n\n<p class=\"ext-animate--on wp-block-paragraph\">\u2022&nbsp;&nbsp; Grind size is too fine<\/p>\n\n\n\n<p class=\"ext-animate--on wp-block-paragraph\">\u2022&nbsp;&nbsp; Brewing time is too long<\/p>\n\n\n\n<p class=\"ext-animate--on wp-block-paragraph\">\u2022&nbsp;&nbsp; Water temperature is too high<\/p>\n\n\n\n<p class=\"ext-animate--on wp-block-paragraph\">\u2022&nbsp;&nbsp; Overly concentrated brewing ratios<\/p>\n\n\n\n<p class=\"ext-animate--on wp-block-paragraph\">Over-extracted coffee often tastes harsh and overwhelming, masking the coffee\u2019s natural sweetness and complexity.<\/p>\n\n\n\n<h5 class=\"wp-block-heading ext-animate--on\">Under-Extraction vs Over-Extraction at a Glance<\/h5>\n\n\n\n<figure class=\"wp-block-table ext-animate--on\"><table class=\"has-fixed-layout\"><tbody><tr><td>Extraction Type<\/td><td>Dominant Taste<\/td><td>Typical Issues<\/td><\/tr><tr><td>Under-extracted<\/td><td>Sour, thin, weak<\/td><td>Coarse grind, short brew time<\/td><\/tr><tr><td>Over-extracted<\/td><td>Bitter, dry, harsh<\/td><td>Fine grind, long brew time<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<h5 class=\"wp-block-heading ext-animate--on\">Finding the Ideal Extraction Range<\/h5>\n\n\n\n<p class=\"ext-animate--on wp-block-paragraph\">For most brewing methods, the ideal <a href=\"\/de\/post\/coffee-brewing-chart-the-ultimate-guide-for-better-coffee\/\" rel=\"noreferrer noopener\" target=\"_blank\"><u>extraction yield<\/u><\/a> typically falls between 18\u201322%. Staying within this range helps achieve a balanced cup with pleasant acidity, natural sweetness, and a clean finish.<\/p>\n\n\n\n<p class=\"ext-animate--on wp-block-paragraph\">To reach optimal extraction, brewers should adjust:<\/p>\n\n\n\n<p class=\"ext-animate--on wp-block-paragraph\">\u2022&nbsp;&nbsp; Grind size<\/p>\n\n\n\n<p class=\"ext-animate--on wp-block-paragraph\">\u2022&nbsp;&nbsp; Brew time<\/p>\n\n\n\n<p class=\"ext-animate--on wp-block-paragraph\">\u2022&nbsp;&nbsp; Water temperature<\/p>\n\n\n\n<p class=\"ext-animate--on wp-block-paragraph\">\u2022\u00a0\u00a0 Coffee-to-water ratio<\/p>\n\n\n\n<h5 class=\"wp-block-heading ext-animate--on\">Conclusion<\/h5>\n\n\n\n<p class=\"ext-animate--on wp-block-paragraph\">Under-extraction and over-extraction are two sides of the same problem: imbalance. By understanding how each affects flavor and knowing how to correct them, you can significantly improve the consistency and quality of your coffee.<\/p>\n\n\n\n<p class=\"ext-animate--on wp-block-paragraph\">Mastering extraction is a key step toward brewing coffee that is balanced, flavorful, and enjoyable\u2014cup after cup. \u2615<\/p>\n\n\n\n<p class=\"ext-animate--on wp-block-paragraph\"><\/p>\n\n\n\n<p class=\"ext-animate--on wp-block-paragraph\"><\/p>","protected":false},"excerpt":{"rendered":"<p>Your coffee does not taste pleasant at all and this is exactly what happened! How to identify, understand, and fix them In coffee brewing, extraction&nbsp;refers to the process of dissolving flavor compounds from ground coffee into water. When extraction is not properly balanced, coffee can become either under-extracted or over-extracted, both of which negatively affect [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":306,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1,23],"tags":[59,67,42,43,66,65],"class_list":["post-1","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-allpost","category-coffee-brewing","tag-barista-kurs","tag-extraction","tag-kaffee-bonn","tag-kaffeeroesterei-bonn","tag-overextraction","tag-underextraction"],"_links":{"self":[{"href":"https:\/\/menesharoaster.com\/de\/wp-json\/wp\/v2\/posts\/1","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/menesharoaster.com\/de\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/menesharoaster.com\/de\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/menesharoaster.com\/de\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/menesharoaster.com\/de\/wp-json\/wp\/v2\/comments?post=1"}],"version-history":[{"count":30,"href":"https:\/\/menesharoaster.com\/de\/wp-json\/wp\/v2\/posts\/1\/revisions"}],"predecessor-version":[{"id":1756,"href":"https:\/\/menesharoaster.com\/de\/wp-json\/wp\/v2\/posts\/1\/revisions\/1756"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/menesharoaster.com\/de\/wp-json\/wp\/v2\/media\/306"}],"wp:attachment":[{"href":"https:\/\/menesharoaster.com\/de\/wp-json\/wp\/v2\/media?parent=1"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/menesharoaster.com\/de\/wp-json\/wp\/v2\/categories?post=1"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/menesharoaster.com\/de\/wp-json\/wp\/v2\/tags?post=1"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}