1 cup (medium) of Matcha Latte (Oat Milk) (240 g) has 108 calories. That works out to 45 calories per 100 g. It contains 18.2 g of carbs, 2.9 g of protein, 2.6 g of fat and 1.7 g of fiber. Its 288 mg of Calcium covers 29% of the Daily Value. Its glycemic index is 55 (medium), so it raises blood sugar at a moderate pace.

What is Matcha Latte (Oat Milk)?

Matcha Latte (Oat Milk) combines finely ground Japanese green tea with water and oat milk. Matcha comes from Japan, where the powdered tea is traditionally whisked with water; the latte-style version softens its concentrated flavour with a creamy, plant-based drink and is now a familiar café order around the world.

It tastes gently grassy and savoury, with oat milk adding body and a mild sweetness. Enjoy it hot or iced, as a morning drink or an afternoon pick-me-up; it pairs well with a plain biscuit or lightly sweet pastry. Oat milk keeps saturated fat relatively low, while the drink’s sweetness depends on the recipe. For a less sweet cup, ask for unsweetened oat milk and skip added syrup.

Matcha Latte (Oat Milk) Nutrition Facts

Selected: 100 g

KCAL / 100G

Carbs

7.6g

· 3% DV

Protein

1.2g

· 2% DV

Fat

1.1g

· 1% DV

Fiber

0.7g

· 3% DV

DV is the share of the daily value covered, on a 2,000 kcal reference diet.

Calories come from: Carbs 67% · Protein 11% · Fat 22%

Matcha Latte (Oat Milk) Vitamins & Minerals

Vitamins

0.18mg · 4% DV

0.04mg · 3% DV

0.03mg · 2% DV

Minerals

Calcium

120mg · 12% DV

Iron

1mg · 6% DV

Phosphorus

18mg · 3% DV

Magnesium

10mg · 2% DV

How Nutritious Is Matcha Latte (Oat Milk)?

Nutrient density

Medium

35/ 100

How many vitamins, minerals and how much fiber this food carries per calorie. A high score means a lot of nutrition for few calories.

Satiety score

Medium

41/ 100

An EatBetter score computed from fiber, protein and calorie density. A high score means staying full longer on the same calories.

Both scores are calculated per 100 g and do not change with the selected portion. The satiety score is EatBetter's own calculation, not a clinical measure.

Matcha Latte (Oat Milk) Glycemic Index

GLYCEMIC INDEX

Medium

0 Low5570100

GLYCEMIC LOAD

4.2

Low

Accounts for portion size — a more realistic measure than GI alone.

How to Burn Off Matcha Latte (Oat Milk)

To burn the 45 calories in 100 g:

🚶

11min

Walking (5 km/h)

🏃

5min

Running (8 km/h)

🚴

6min

Cycling

🏊

5min

Swimming

Times are calculated with the MET equation for a 70 kg adult. Actual burn varies with your weight, age and pace.

Is Matcha Latte (Oat Milk) Processed?

NOVA 2

Minimally Processed

1. Unprocessed

2. Minimally Processed

3. Processed

4. Ultra-Processed

NOVA classifies foods into 4 groups by industrial processing. NOVA 1 (unprocessed) is the healthiest.

Does Matcha Latte (Oat Milk) Contain Allergens?

Contains these allergens:

Gluten yes

Dairy free

Eggs free

Peanuts free

Tree nuts free

Fish free

Soy free

Sesame free

Which Diets Is Matcha Latte (Oat Milk) Good For?

Vegan

✓ Suitable

Vegetarian

✓ Suitable

Gluten-Free

— Not suitable

Dairy-Free

— Not suitable

Mediterranean

✓ Suitable

Paleo

— Not suitable

Whole30

— Not suitable

DASH

— Not suitable

Keto

— Not suitable

Low FODMAP

— Not suitable

Matcha Latte (Oat Milk) Fat Profile

SATURATED

0.18g

MONOUNSATURATED

0.36g

POLYUNSATURATED

0.21g

⚖️

Omega 6:3 ratio 9.5:1

Above the ideal 4:1 (9.5:1).

Compare Matcha Latte (Oat Milk)

🍵vs☕️

Matcha Latte (Oat Milk) vs Turkish coffee38 kcal more per 100 g

→🍵vs🥛

Matcha Latte (Oat Milk) vs Ayran8 kcal more per 100 g

→🍵vs🧊🍵

Matcha Latte (Oat Milk) vs Iced Tea25 kcal more per 100 g

→🍵vs🍵

Matcha Latte (Oat Milk) vs Tea44 kcal more per 100 g

→

Foods Similar to Matcha Latte (Oat Milk)

☕️

Turkish coffee

7 kcal

🥛

Ayran

37 kcal

🧊🍵

Iced Tea

20 kcal

🍵

Tea

1 kcal

🥤

Detox Water

2 kcal

🥤

Soda

42 kcal

☕️

Coffee

2 kcal

🥤

Cola

42 kcal

Frequently Asked Questions About Matcha Latte (Oat Milk)

What is a matcha latte with oat milk?

A matcha latte with oat milk is a drink made by mixing finely ground green tea powder with oat milk. It can be served hot or iced, and its creamy texture comes from the milk rather than dairy cream.

Does a matcha latte with oat milk have caffeine?

Yes, a matcha latte with oat milk contains caffeine from the matcha. The amount varies with how much matcha is used and how it is prepared, so choose a smaller serving or drink it earlier if caffeine affects you.

How do you make a matcha latte with oat milk at home?

Whisk matcha with a small amount of warm water until smooth, then add heated or chilled oat milk. A bamboo whisk or small milk frother helps prevent clumps; sweeten it only if you want a sweeter drink.

Is a matcha latte with oat milk sweetened?

Not necessarily; a matcha latte with oat milk can be made without any added sweetener. Coffee-shop versions may include syrup or sugar, so ask for it unsweetened or request less syrup if you prefer matcha’s more vegetal taste.

Does a matcha latte with oat milk have less caffeine than coffee?

Often, a matcha latte with oat milk has less caffeine than a coffee-based drink, but the comparison depends on the amount of matcha and coffee used. Ask for less matcha if you are trying to reduce your caffeine intake.

Why does matcha clump in a matcha latte with oat milk?

Matcha clumps in a matcha latte with oat milk when the powder is added straight to the milk without being dispersed first. Whisk it with a little warm water into a smooth paste, then stir in the oat milk.

Can you drink a matcha latte with oat milk at night?

You can, but its caffeine may make it harder for some people to fall asleep. If caffeine affects your sleep, have a matcha latte with oat milk earlier in the day rather than close to bedtime.

Can you drink a matcha latte with oat milk hot or iced?

A matcha latte with oat milk can be served either hot or iced. For an iced version, whisk the matcha smooth with a little warm water first, then pour it over ice and add chilled oat milk.

How is a matcha latte with oat milk different from matcha tea?

A matcha latte with oat milk combines matcha with milk for a creamier, milder drink, while matcha tea is usually whisked with water alone. The oat milk softens matcha’s strong, grassy flavor and changes the drink’s texture.

How long does a matcha latte with oat milk keep in the fridge?

A matcha latte with oat milk is best enjoyed soon after it is made because the matcha settles and the foam fades. If you refrigerate it, keep it covered, shake it before drinking, and do not leave it at room temperature for long.

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Nutrition data compiled from USDA FoodData Central and scientific sources.

· Last updated: September 24, 2026