How Much Caffeine Is in Yerba Mate?

Time to Read: 7 minutes

A cup of yerba mate lands close to a cup of coffee. Most published analyses put a single cup around 80 mg of caffeine, though the real number swings a lot depending on how you brew it. Here is what those numbers actually mean once you sit down with a gourd, and why the way you drink mate matters more than any single figure.

How much caffeine is in a cup of yerba mate?

One cup of yerba mate has roughly 80 mg of caffeine on average. That is close to a standard cup of brewed coffee, which usually falls around 95 to 100 mg for an 8 ounce cup. Published analyses report a wide range for mate, anywhere from about 30 mg to 180 mg per serving, because the leaf, the cut, and the brewing all vary.

There is a catch that the single cup number hides. Most people do not drink mate as one cup. In the traditional way, you refill the same gourd with hot water many times over an hour or two, and the caffeine keeps coming through the leaves with each pour. One study measured about 260 mg of caffeine in 500 ml of mate prepared the traditional Brazilian way. So a relaxed morning with the gourd can deliver more total caffeine than a single mug of coffee, spread out over a longer stretch.

How does yerba mate compare to coffee and tea?

Cup for cup, yerba mate sits between coffee and tea, and usually right around coffee. It carries clearly more caffeine than green tea, which is closer to 25 to 30 mg, and more than black tea at about 50 mg. Against coffee it is roughly even, though a strong gourd brewed with finely cut leaf can pass a standard cup of coffee.

The number is only half the story. The caffeine molecule in mate is the same one in coffee and tea. What differs is the company it keeps and the pace you drink it, which is a big part of why regular mate drinkers describe the lift a little differently. More on that below. If you want the side by side, we go deeper in why people switch from coffee and tea to yerba mate and in yerba mate vs green tea.

What changes how much caffeine ends up in your cup?

More than you might expect. The same bag of yerba can give you a mild cup or a strong one depending on a few things you control.

The cut of the leaf matters most. A finely cut yerba with lots of powder, like a Uruguayan style, packs more surface area against the water and tends to brew stronger and more caffeine forward. A leafier Argentine cut with visible stems, often labeled con palo, brews gentler. Our Canarias is an example of the bold, finely cut side, while Yerba Crew Corrientes sits on the smoother, easygoing end that many beginners start with.

How much yerba you use is the next lever. A traditional gourd is filled roughly half to two thirds with leaf, which is a lot compared to a single tea bag, and it is why a sitting adds up. Hotter water pulls out caffeine faster, so cooler water gives a softer cup. And every refill keeps extracting, with the strongest pours coming early and tapering as the leaves give out.

Is "mateine" a different kind of caffeine?

No. You may see the word "mateine" used as if mate contained a gentler, separate stimulant. Scientific analysis has consistently found that the stimulant in yerba mate is plain caffeine, the same compound in coffee, tea, and cacao. There is no unique "mateine" molecule.

What yerba mate does bring along is a little theobromine, the mild compound also found in chocolate, plus other natural compounds in the leaf. Some researchers think these may shape how the caffeine feels, and many drinkers say a gourd feels steadier and easier on them than the same amount of coffee. That part is personal experience more than settled science, so we would not oversell it. If you are curious about the wider picture, we cover it in the health benefits of yerba mate.

How we actually brew a full mate

Here is the routine we come back to most mornings. It gives a steady, even cup rather than one strong hit.

1. Fill the gourd a little past halfway with yerba, then tip it to one side so the leaf settles at an angle.
2. Pour a splash of cool water into the low side first and let it soak in for a moment. This protects the flavor and keeps the first cup from turning harsh.
3. Slide the bombilla, the metal straw with a filter on the end, down into the wet low side.
4. Add hot water, off the boil, to the same low spot. Sip it dry through the bombilla.
5. Refill the same spot again and again. The first pours are the strongest, and it mellows as you go. A sitting can last an hour or two.

New to the gourd and bombilla? Start with our step by step in how to prepare yerba mate.

How much yerba mate is too much?

For most healthy adults, the U.S. Food and Drug Administration points to about 400 mg of caffeine a day as an amount not generally linked to negative effects. That is roughly two to three cups of coffee, or a good long mate sitting or two. If a lot of caffeine leaves you jittery or keeps you up at night, mate can do the same, so it helps to notice how a full gourd sits with you.

Caffeine affects people differently, and some should be more careful, including anyone who is pregnant or nursing, people who are sensitive to caffeine, and children. If you are weighing yerba mate for yourself in one of those situations, or you are managing a health condition, talk with a doctor about what is right for you. This article is general information, not medical advice.

Why the amount matters less than the routine

It is easy to get lost in milligrams, but that is not really why people fall for mate. In Argentina, Uruguay, Paraguay, and Brazil, mate is something you share. One gourd passes around a circle of friends, one person serving and refilling for everyone, and the caffeine is almost beside the point. The tradition is the conversation it holds together.

That is the part we care about most. A gourd is a reason to sit down, slow down, and stay a while with people you like. The energy is steady and it lasts, but the real draw is the routine around it. That is what "Drink to Connect" means to us.

Frequently asked questions

Does yerba mate have more caffeine than coffee?
Usually about the same per cup, close to 80 mg for mate versus 95 to 100 mg for an 8 ounce coffee. A strong, finely cut mate can pass coffee, and a full sitting of refills can add up to more total caffeine over a couple of hours.

How much caffeine is in a full gourd of yerba mate?
It depends on the leaf and how many times you refill, but a full traditional sitting can total roughly 150 to 260 mg spread out over the session, since each pour keeps extracting caffeine.

Is the caffeine in yerba mate different from coffee caffeine?
No. It is the same caffeine molecule. Mate also contains a little theobromine, the compound in chocolate, and some people feel the lift is steadier, though that is personal experience rather than proven fact.

Can I make yerba mate with less caffeine?
Yes. Use cooler water, choose a leafier con palo yerba, use a bit less leaf, and stop after fewer refills. Each of those gives you a lighter cup.

Does yerba mate cause a crash like coffee?
Many drinkers say the lift feels smoother and less likely to end in a slump, partly because you sip it slowly over time. This is common experience, not a medical claim, and caffeine still affects everyone differently.

Is yerba mate safe to drink every day?
Many people drink it daily. For most healthy adults, keeping total caffeine near 400 mg a day is a common guideline. If you are pregnant, sensitive to caffeine, or managing a health condition, check with a doctor.

How much caffeine is in decaf or low caffeine mate?
Traditional yerba mate is not decaffeinated. If you want an evening cup without caffeine, a naturally caffeine free herbal blend is the better route than trying to brew mate weak.

Last updated: July 2026. This article is general information about yerba mate and caffeine, not medical advice. For guidance about your own health, please speak with a qualified professional.