Is Light Roast Stronger Than Dark Roast?
Let’s settle this once and for all.
you ever pick up a dark roast thinking, “I need something strong today,” you're not alone. The bold, smoky flavor feels intense, so it must be the most caffeinated, right?
sad news is... it's not really.
The truth is, light roast coffee actually has more caffeine by weight than dark roast. Yep, that smooth, fruity cup you may have skipped in the past? It packs a stronger punch than you think.
Why Light Roast Has More Caffeine
Here’s the quick science:
As coffee roasts longer (into medium and dark territory), it loses moisture and density. That means dark roasted beans weigh less, and you need more beans to hit the same weight as lighter ones.
So if you measure your coffee by weight (like grams on a scale), light roast will typically contain more caffeine than an equal weight of dark roast.
But Wait... What About Flavor?
Dark roast tastes bolder because it’s roasted longer. You get that toasted, smoky, even chocolatey note. But roasting longer also burns off more of the original flavors, like fruitiness, brightness, or florals.
Light roast keeps more of the coffee’s natural identity, especially with single-origin beans. Think bright citrus, berry, or even floral notes. Less bitterness, more clarity.
So... Which Roast Is “Better”?
It comes down to taste and brew style.
If you love bold and heavy flavor then go dark.
If you're curious about origin specific flavor, a light roast might surprise you.
And if you’re chasing caffeine? Light roast may be your quiet champion.
You can Taste the Difference Today
At Café Kubal, we roast in small batches to let each bean's unique story shine, whether it's roasted light, medium, or dark.
Curious to try a lighter roast for yourself?