Knowledge Base
Coffee & Tea Guides
Brew better and explore more — buying guides, how-tos, and explainers for every coffee and tea ritual.
Explainer
Does Skullcap Tea Have Caffeine?
A plain cup of skullcap tea is naturally caffeine-free because it is a herbal tisane, not true tea. Here is why, plus the one blend caveat worth checking.
Explainer
Bancha vs Genmaicha: What's the Difference?
Bancha is a plain mature-leaf green tea; genmaicha is green tea blended with roasted brown rice. Here is how the two compare on flavor, caffeine and brewing.
Explainer
Kukicha vs Sencha: What's the Difference?
Kukicha and sencha are both Japanese green teas, but one is made from twigs and stems and the other from young leaves. Here is how their flavor, caffeine and brewing compare, and which to choose.
Explainer
Iced Matcha vs Hot Matcha: What's the Difference?
Iced matcha vs hot matcha starts from the same whisked tea. Hot is fuller and more aromatic; iced is smoother, more refreshing, and more diluted. Here is how the two compare on taste, texture, and caffeine.
Explainer
Blue Matcha vs Matcha: What's the Difference?
Blue matcha is not real matcha at all - it is caffeine-free butterfly pea flower powder, while true matcha is caffeinated green tea. Here is how blue matcha vs matcha differ in plant, color, caffeine and taste.
Explainer
What Is Milk Cap Tea?
Milk cap tea is brewed tea crowned with a thick, salty-sweet cheese foam or milk cap. Here is what it is, what the cap is made of, how it tastes, and how to drink it.
Explainer
Does Matcha Boba Have Caffeine?
Yes, matcha boba is caffeinated because it's made from whole-leaf matcha green tea. Here's roughly how much caffeine to expect, why the tapioca pearls add none, and how it compares with coffee.
Explainer
How Many Calories Are in Bubble Tea?
A typical medium milk bubble tea runs roughly 250-500+ calories — mostly from the sugar, milk and tapioca pearls, not the tea. Here is where boba calories come from and how to steer toward a lighter cup.
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V60 vs French Press: Which Should You Choose?
The V60 pours a clean, bright, paper-filtered cup; the French press a richer, fuller-bodied one. Here is how the two brewers differ and which one fits your taste.
Explainer
Iced Americano vs Iced Coffee: What's the Difference?
An iced americano is espresso and cold water over ice; an iced coffee is chilled brewed drip. Here is how they differ in taste, body and caffeine.
Explainer
Red Eye vs Americano: What's the Difference?
A red eye is drip coffee with a shot of espresso; an americano is espresso lengthened with hot water. Here's how they differ on caffeine, taste, and strength.
Explainer
Piccolo vs Flat White: What's the Difference?
Both are espresso-and-microfoam milk drinks, but a piccolo is a small, strong single-shot glass while a flat white is a larger, creamier double. Here is how they compare on size, ratio, strength and caffeine — and which one to order.
Explainer
Cafe con Leche vs Cafe au Lait: What's the Difference?
Cafe con leche and cafe au lait both mean coffee with hot milk, but one leans on espresso and the other on brewed coffee. Here is how the Spanish and French classics differ in base, taste, and tradition.
Explainer
Cortado vs Gibraltar: What's the Difference?
A gibraltar is essentially a cortado — a small espresso cut with a roughly equal part of steamed milk — served in a specific little Libbey glass. Here is where the two names come from, the tiny differences some cafes apply, and how they compare on taste, size and caffeine.
Explainer
How Much Caffeine Is in a Long Black?
A long black is usually a double shot of espresso over hot water, so it carries about 120 to 160 mg of caffeine — the dose of its two shots. Here is how it compares to an americano and to brewed coffee.
Explainer
How Much Caffeine Is in a Cortadito?
A cortadito usually holds about 60 to 130 mg of caffeine, set almost entirely by whether it is a single or double shot of espresso. The milk and sugar add none.
Explainer
How Much Caffeine Is in a Lungo?
A lungo carries roughly 70 to 90 mg of caffeine, a touch more than a single espresso because more water runs through the same grounds. Here is why, how it compares to brewed coffee, and what nudges the number up or down.
Explainer
How Much Marshmallow Root Tea Should You Drink Per Day?
Most people who enjoy marshmallow root tea drink about 1 to 3 cups a day, but the right amount is personal. Here is how to think about it, plus when to ask a provider.
Explainer
How Much Linden Tea Should You Drink Per Day?
A gentle, caffeine-free cup — but how much linden tea per day actually makes sense? Here is a hedged, practical look at cups per day, evening sipping, and when to check with a provider.
Explainer
Does Mugwort Tea Have Caffeine?
Mugwort tea is naturally caffeine-free because it is a herbal tisane, not real tea from Camellia sinensis. Here is the full answer, with a comparison table and the one blend caveat to watch for.
Explainer
Rooibos vs Honeybush: What's the Difference?
Rooibos vs honeybush explained: two caffeine-free South African herbal teas that look alike in the cup, but honeybush is the softer, sweeter cousin of the earthier red bush.
Explainer
Earl Grey vs Darjeeling: What's the Difference?
Earl Grey is a bergamot-scented flavored black tea; Darjeeling is a prized single-origin black tea from the Himalayan foothills. Here is how they compare in flavor, caffeine and brewing.
Explainer
What Does Matcha Taste Like?
Good matcha tastes vividly green, savory, and lightly sweet with only mild bitterness. Here is what matcha really tastes like, and why grade and preparation change everything.
Explainer
Matcha vs Green Tea Caffeine: How Do They Compare?
Does matcha have more caffeine than green tea? Usually yes, because you drink the whole powdered leaf. Here is a hedged, side-by-side look at how the two compare.