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Light vs. Dark Roast: What’s the Real Difference? infographic comparing coffee roasts.

Light vs. Dark Roast: What’s the Real Difference?

Walk down a coffee aisle and you’ll see bags labeled light, medium, dark. But what does roast level actually mean—and how does it affect your cup?

Let’s break it down.


Roast Profiles in a Nutshell

  • Light Roast: Shorter roast time, beans stay lighter in color. Preserves original origin flavors (floral, fruity, bright acidity).

  • Medium Roast: Balance of origin character and roast flavor. Often chocolatey, nutty, smooth.

  • Dark Roast: Longer roast, darker beans with oil on surface. Emphasizes roast flavors (smoky, bold, bitter-sweet).


Flavor Experience

  • Light Roast: Clean, vibrant, high acidity, complex aromatics.

  • Medium Roast: Balanced sweetness, body, and acidity. Crowd-pleaser.

  • Dark Roast: Heavy body, lower acidity, bold intensity.


Caffeine Myth

Many believe dark roast = more caffeine. In reality:

  • Roast level has minimal impact on caffeine.

  • Light roast may retain slightly more by weight, but the difference is small compared to brewing method.


Brewing Considerations

  • Light Roast: Shines in pour-over and drip for clarity.

  • Medium Roast: Flexible—great in pour-over, drip, French Press.

  • Dark Roast: Best in French Press or espresso-style brews.


Pairing with Eish Coffee

  • Dawn Origin (Light): Perfect for those who love nuance and exploration.

  • Builder’s Blend (Medium): Ideal everyday balance.

  • Roaster’s Reserve (Dark): Comfort cup with rich boldness.


Action for Tomorrow

Brew the same coffee method with both light and dark roasts.

  • Notice differences in acidity, sweetness, and body.

  • You’ll quickly learn which style fits your palate.

Want our Roast Level Flavor Chart to help guide your choices? Join the Eish Coffee list to download it.

Eish Coffee – roast to your rhythm.

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