(updated November 5th, 2026)
Espresso is stronger than cappuccino by concentration, not by caffeine. A standard cappuccino is a single shot of espresso with steamed milk poured over it, so you’re getting the same caffeine, just spread through five to six times as much liquid.
Does Espresso Have More Caffeine Than Cappuccino?
Not per serving. Both drinks are built on the same single shot, so they carry roughly the same caffeine.
A 30 ml shot of espresso has about 63 mg of caffeine, worked out from the USDA’s figure of 212 mg per 100 g. Starbucks lists 75 mg for a Tall cappuccino, which is also a single shot. Shots vary with the beans and how much coffee goes in, so treat both as ballpark figures rather than a real gap between the drinks.
Where the answer changes is size. Starbucks pours one shot in a Short and a Tall, and two in a Grande and a Venti, so a large cappuccino does carry more caffeine than a single espresso. I’ve broken that down by size in how many shots are in a cappuccino.
Espresso vs Cappuccino: What’s The Difference?
| Espresso | Cappuccino | |
|---|---|---|
| Volume | 25-30 ml | 150-180 ml |
| Espresso shots | 1 | 1 (2 in larger sizes) |
| Caffeine per serving | ~63-75 mg | ~63-75 mg |
| Caffeine per 100 ml | ~210 mg | ~35-42 mg |
| What’s in it | Espresso only | Espresso, steamed milk, foam |
The volumes are the whole story. The Istituto Espresso Italiano defines its certified cappuccino as 25 ml of espresso and 100 ml of steamed milk, and the Specialty Coffee Association, as reported by Perfect Daily Grind, puts the finished drink at 150-180 ml. Milk makes up most of the cup, about four parts to one in the Italian recipe, which I’ve gone into in how many ml are in a cappuccino.
A latte takes the same espresso and adds still more milk, so it’s the same story taken further. The difference between a latte and a cappuccino covers that one.
Which Tastes Stronger, Espresso Or Cappuccino?
Espresso, by a wide margin, and it’s the same dilution at work. There’s no milk to round off the bitterness and no foam to soften the texture, so you taste the coffee at full concentration.
A cappuccino gives you that same coffee across a bigger, milkier drink, which is why it comes across as smoother rather than weaker. If you’re finding espresso harsh, that’s mostly concentration you’re tasting, not extra caffeine.
Should You Order An Espresso Or A Cappuccino?
Order the espresso if you want it over in one go, the cappuccino if you’d rather it lasted. That’s the whole decision, because neither one is the bigger hit. Only a second shot changes that, which is worth knowing if you’re wondering whether a cappuccino will keep you awake.
I’d take the cappuccino most mornings, and not because it’s gentler. It’s the same coffee either way. I just get to enjoy it for longer.
