Chai vs Matcha

Two lattes on the same menu board. The real difference is not caffeine — it is how much sugar arrives with each one.

This comparison almost always happens standing at a counter. Both are on the menu, both come as a latte, both cost about the same, and the decision gets made in four seconds on vibes. Worth knowing before you decide: these are different teas processed in opposite directions — chai is black tea, fully oxidised, brewed strong and spiced; matcha is green tea, unoxidised, shade-grown and ground whole. And in a café, the thing that most separates the two cups is not the tea at all. It is that most chai is poured from a pre-sweetened concentrate, and most matcha is not.

The short answer

A 12 oz café chai latte typically carries 30–50 mg of caffeine and 25–40 g of sugar, because it is made from a sweetened concentrate. A matcha latte of the same size carries roughly 60–70 mg of caffeine and, if made from unsweetened powder, close to zero added sugar. Chai tastes of warm spice — cardamom, ginger, cinnamon, clove; matcha tastes vegetal and savoury.

Updated Sep 3, 2026· We don't sell either of these and take no commission on them.

Side by side

Chai and matcha compared, as ordered in a café
	MatchaCamellia sinensis — shade-grown Japanese green tea	ChaiSpiced black tea, usually with milk
Tea base	Green tea, unoxidised, shade-grown	Black tea, fully oxidised — usually Assam
What is in the cup	Whole leaf, suspended	A brewed infusion, plus spices
Caffeine (12 oz latte)	≈60–70 mg	≈30–50 mg
Added sugar (café standard)	0–20 g — depends entirely on the shop	25–40 g — the concentrate is pre-sweetened
L-theanine	20–40 mg per 2 g	Present but much lower — black tea has less
Flavour drivers	Amino acids and catechins from the leaf itself	Cardamom, ginger, cinnamon, clove, black pepper
Taste	Vegetal, savoury, grassy, clean bitterness	Warm, sweet, spiced, tannic underneath
Can you order it unsweetened?	Usually yes	Rarely — the sugar is already in the concentrate
With espresso added	Dirty matcha	Dirty chai
Made at home	Whisk 2 g into 60 ml water, top with milk	Simmer loose tea and whole spices in milk and water

Chai caffeine varies a lot. A properly brewed masala chai made with strong Assam can reach 70 mg; a chain's concentrate-based latte is often at the bottom of the range because it is diluted heavily with milk.

Who wins what

More caffeine
Matcha
A standard matcha latte runs 60–70 mg against 30–50 mg for a concentrate-based chai latte. This surprises people who assume black tea is stronger.
Less sugar, if you want it
Matcha
Matcha powder arrives unsweetened, so an unsweetened matcha latte is a real order. Chai concentrate has the sugar built in and cannot be undone.
Easier to like
Chai
Warm spice and sugar are close to universally pleasant. Matcha's vegetal bitterness genuinely takes a few tries for many people.
Better cold
Matcha
Iced matcha is arguably better than hot — cold water suppresses bitterness. Chai's spices go flat and slightly dusty over ice.
Easier to make well at home
Matcha
Thirty seconds with a whisk. Proper masala chai wants whole spices simmered in milk, which is genuinely more work — and the shortcut is a sugary concentrate.

The differences that actually matter

The sugar gap is the real story

Almost every café chai latte in the English-speaking world is built from a pre-sweetened concentrate, because brewing spiced tea to order is too slow for a queue. That concentrate typically lands a 12 oz drink somewhere between 25 and 40 grams of sugar — comparable to a can of cola, before anyone adds a syrup. Matcha powder arrives at the café unsweetened, so the sugar in a matcha latte is whatever the shop chooses to add, and asking for none is a normal order. If you are watching sugar, this single structural difference outweighs everything else on this page.

Opposite ends of the same plant

Both come from Camellia sinensis, and they are processed in opposite directions. Black tea for chai is deliberately oxidised — the leaf is bruised and left to react with air until its catechins convert into theaflavins and thearubigins, which is what turns it dark, malty and tannic. Matcha is the opposite: the leaf is steamed within hours of picking specifically to halt oxidation and lock the green in. One is made by letting the leaf change as much as possible; the other by stopping it changing at all.

Matcha usually has more caffeine, not less

People assume black tea is the stronger of the two and it is generally not, at least in latte form. A matcha latte contains a full 2 g serving of powdered leaf, all of it consumed. A café chai latte is a modest amount of brewed tea heavily diluted with milk. That puts matcha around 60–70 mg and chai around 30–50 mg. A strong home-brewed masala chai closes the gap, but the drink you buy usually does not.

Chai's flavour comes from the spices, not the tea

The tea in chai is a base, not the point — it provides tannin and body while cardamom, ginger, cinnamon, clove and black pepper do the actual work. That is why chai survives milk, sugar and ice so easily: the flavours are robust aromatics. Matcha is the reverse. Its flavour is the leaf, it is delicate, and every addition covers some of it. This is why a bad matcha latte is a common experience and a bad chai latte is rare — chai's construction hides its faults.

'Chai' does not mean spiced tea

Chai is simply the word for tea across much of South Asia and beyond. What English-speaking menus mean by 'chai' is masala chai — spiced tea — and ordering a 'chai tea latte' is, literally, ordering a tea tea latte. This is not pedantry with practical consequences, but it does explain why what you get under the name varies so much: there is no single recipe, and every household and every chain builds it differently.

Both have a dirty version, and they behave differently

Adding a shot of espresso makes a dirty chai or a dirty matcha, and the results are not equivalent. Chai's spices stand up to coffee comfortably — the two share warm, roasted territory and the drink stays coherent. Matcha and espresso are more of a collision: coffee's roast easily bulldozes matcha's vegetal delicacy, and a dirty matcha only works if the matcha is strong enough and the shot is short. Order dirty chai freely; order dirty matcha from somewhere that knows what it is doing.

How they actually taste

Chai leads with aroma before you taste anything — cardamom and ginger arrive first, cinnamon underneath, clove and black pepper at the edges, and a malty tannic base from the black tea holding it together. It is warm, sweet and immediately comfortable, and it tastes broadly the same from the first sip to the last. Matcha is quieter and stranger. It opens savoury, moves through grass and steamed greens, carries a genuine sweetness in the middle if the grade is good, and finishes on a bitterness that clears fast. Chai is a spice drink that happens to contain tea. Matcha is tea, undiluted by anything else, and that is exactly why it divides people.

Which one should you drink?

If you are watching sugar
Matcha, unsweetened
A café chai latte is usually 25–40 g of sugar and there is no way to order it out. An unsweetened matcha latte is a standard order.
If you want the most caffeine
Matcha
60–70 mg against 30–50 mg for a typical concentrate-based chai latte.
If you have never liked green tea
Chai
Matcha is green tea concentrated and undiluted. If green tea is not for you, matcha is unlikely to change that.
If it is cold and you want comfort
Chai
Warm spice and sweetness are what that mood is asking for, and chai is built for it.
If you want it iced
Matcha
Cold water suppresses matcha's bitterness, so iced matcha is often better than hot. Chai's aromatics dull noticeably over ice.
If you want to make it properly at home tonight
Matcha
Thirty seconds and a whisk. Real masala chai means simmering whole spices in milk, which is worth doing but is not a weeknight-in-a-hurry drink.

Can you drink both — or mix them?

Do not try to make one drink out of both. Chai's spice load is built to dominate — cardamom and clove will erase matcha completely, and you will have paid for good tea to produce a slightly odd chai. What does work is borrowing one element rather than the whole spice bill: a small amount of fresh ginger, or a single crushed cardamom pod steeped in the milk before you pour it over matcha, adds warmth without burying the tea. Keep it to one spice, keep it gentle, and add it to the milk rather than to the bowl.

Frequently asked

Does chai or matcha have more caffeine?

Matcha, usually. A 12 oz matcha latte runs about 60–70 mg against 30–50 mg for a typical café chai latte made from concentrate. A strong home-brewed masala chai narrows the gap but rarely overtakes matcha.

Is chai healthier than matcha?

As served in a café, generally not — mostly because of sugar. A standard chai latte carries 25–40 g of added sugar from its concentrate, while matcha powder arrives unsweetened and can be ordered without any. Home-brewed chai made from loose tea and whole spices changes this comparison entirely.

Can I order a chai latte without sugar?

Usually not, in a chain. The sugar is inside the concentrate the barista pumps, so there is nothing to leave out. Some independent cafés brew chai from scratch and can — worth asking, but do not assume it.

What is a dirty chai versus a dirty matcha?

Both mean a shot of espresso added. Dirty chai works reliably because coffee and warm spice sit naturally together. Dirty matcha is harder to get right — espresso easily overwhelms matcha's delicate vegetal flavour, so it needs a strong matcha and a restrained shot.

Is chai green tea or black tea?

Black tea, almost always — typically a strong Assam, chosen because it holds its own against milk and spices. Green chai exists but is uncommon. Matcha is green tea, processed specifically to prevent the oxidation that makes black tea black.

Sources

Figures on this page are drawn from the following. Each was last opened and verified on the date shown — if one has moved or changed, please tell us.

[1] U.S. Food and Drug Administration. Spilling the Beans: How Much Caffeine is Too Much? (2023).Used for: The 400 mg per day figure cited as a general ceiling for healthy adults, and the note that sensitivity varies by individual. · Verified 15 August 2026
[2] U.S. Department of Agriculture. FoodData Central (2026).Used for: Baseline nutrition and calorie figures for green tea and common latte ingredients. · Verified 15 August 2026

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