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Oat Matcha Latte Calories
Plant-based milk, antioxidant-rich, caffeinated drink
In season: Spring · Summer · Autumn · Winter
CALORIES · 100 G
GI
POTASSIUM · 100 G
FIBER · 100 G
Quick answer
1 cup (medium) of Oat Matcha Latte (240 g) has 108 calories. That works out to 45 calories per 100 g. It contains 19.7 g of carbs, 1.9 g of protein, 2.4 g of fat and 1.7 g of fiber. Its 288 mg of Calcium covers 29% of the Daily Value. Its glycemic index is 45 (low), so it raises blood sugar slowly.
Oat Matcha Latte Nutrition Facts
Selected: 1 cup (medium) · 240 g
108
KCAL / 240G
Carbs
19.7g
· 7% DV
Protein
1.9g
· 4% DV
Fat
2.4g
· 3% DV
Fiber
1.7g
· 6% DV
DV is the share of the daily value covered, on a 2,000 kcal reference diet.
Calories come from: Carbs 73% · Protein 7% · Fat 20%
Oat Matcha Latte nutrition facts table · 1 cup (medium) (240 g)
| Nutrient | Amount | % DV |
|---|---|---|
| Calories | 108 kcal | |
| Total fat | 2.4 g | 3% |
| Saturated fat | 0.36 g | 2% |
| Trans fat | 0 g | |
| Sodium | 96 mg | 4% |
| Total carbohydrate | 19.7 g | 7% |
| Fiber | 1.7 g | 6% |
| Protein | 1.9 g | 4% |
Calories: Calories measure energy. Average daily need is 2,000 kcal. Excess calories are stored as fat, too few cause weight loss.
Carbs: Your body's primary energy source. The brain runs exclusively on carbs. Daily need: 275g.
Protein: Essential for muscle repair and cell growth. Daily need: 50g. Keeps you full and boosts metabolism.
Fat: Needed for hormone production and vitamin absorption. Daily need: 78g. Limit saturated fats, choose unsaturated.
Fiber: Critical for digestive health and satiety. Daily need: 28g. Stabilizes blood sugar, lowers cholesterol.
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How Many Calories in 1 Cup of Oat Matcha Latte?
| Serving | Amount | Calories |
|---|---|---|
| 1 cup (medium) | 240 g | 108 kcal |
| 100 g | 100 g | 45 kcal |
| 1 cup (extra small) | 120 g | 54 kcal |
| 1 cup (small) | 180 g | 81 kcal |
| 1 serving (medium) | 200 g | 90 kcal |
| 1 serving (large) | 300 g | 135 kcal |
| 1 bottle (medium) | 330 g | 149 kcal |
| 1 cup (large) | 350 g | 158 kcal |
Calculated from 45 calories per 100 g.
Frequently Asked Questions About Oat Matcha Latte
What is an oat matcha latte?
An oat matcha latte is a drink made by combining matcha green tea powder with oat milk. It can be served hot or iced, and café versions may include sweeteners or flavoured syrups that change its taste.
Does an oat matcha latte have caffeine?
Yes, an oat matcha latte contains caffeine from the matcha. The amount varies with the quantity and type of matcha used, so it is not automatically caffeine-free or lower in caffeine than coffee.
How do you make an oat matcha latte at home?
To make an oat matcha latte, whisk matcha with a little warm water until smooth, then add steamed or cold oat milk. Mixing the powder with water first helps prevent clumps, especially when making an iced version.
Does an oat matcha latte taste like coffee?
No, an oat matcha latte does not taste like coffee. Matcha has a vegetal, slightly bitter green-tea flavour, while oat milk adds a mild sweetness and creamy texture; adding syrup can make the drink sweeter.
Can an oat matcha latte replace coffee?
Yes, an oat matcha latte can be a coffee alternative if you enjoy its green-tea flavour and want a caffeinated drink. Its caffeine content varies with preparation, so switching does not guarantee that you will consume less caffeine.
Is an oat matcha latte sweetened?
Not necessarily; an oat matcha latte can be made without added sweetener. Oat milk may taste slightly sweet on its own, while café versions often include sugar or flavoured syrup, so ask for it unsweetened if preferred.
Can you drink an oat matcha latte at night?
You can drink an oat matcha latte at night, but its caffeine may make it harder to fall asleep, especially if you are sensitive to caffeine. If it affects your sleep, have it earlier in the day.
Why does my oat matcha latte get clumpy?
An oat matcha latte gets clumpy when matcha powder is added straight to cold milk without being mixed first. Sift the powder and whisk it with a small amount of warm water before adding the oat milk.
Can you make an oat matcha latte iced?
Yes, an oat matcha latte works well iced. Whisk the matcha with a little warm water until smooth, then pour it over cold oat milk and ice; adding dry matcha directly to an icy drink can leave lumps.
How long does an oat matcha latte last in the fridge?
An oat matcha latte is best consumed soon after preparation, but leftovers can be kept covered in the refrigerator and used within a day. The matcha may settle and the drink may separate, so shake or stir it before drinking.
Oat Matcha Latte Vitamins & Minerals
Vitamins
Biotin
2.88µg · 10% DV
B1
0.1mg · 8% DV
Vitamin C
6mg · 7% DV
B5
0.29mg · 6% DV
Minerals
Calcium
288mg · 29% DV
Manganese
0.29mg · 13% DV
Copper
0.07mg · 8% DV
Magnesium
29mg · 7% DV
Potassium ⭐
144mg · 4% DV
Sodium
96mg · 4% DV
Oat Matcha Latte Glycemic Index
GLYCEMIC INDEX
GLYCEMIC LOAD
Accounts for portion size — a more realistic measure than GI alone.
How to Burn Off Oat Matcha Latte
To burn the 108 calories in 1 cup (medium) (240 g):
🚶
Walking (5 km/h)
🏃
Running (8 km/h)
🚴
Cycling
🏊
Swimming
Times are calculated with the MET equation for a 70 kg adult. Actual burn varies with your weight, age and pace.
What is Oat Matcha Latte?
Oat Matcha Latte combines matcha—finely powdered Japanese green tea—with oat milk in a café-style drink. The matcha is whisked with water before hot or cold oat milk is added, making this a plant-based alternative to a milk latte. It contains caffeine, though it is made with tea rather than coffee.
Its flavour is gently grassy and tea-like, softened by the oat milk, with a smooth, often frothy texture. Across cafés, it is served iced or hot as a breakfast drink, an afternoon pick-me-up, or a coffee-shop treat. It suits people choosing plant-based drinks; order it without sweetened syrup for a less-sweet cup, or pair it with fruit or a plain biscuit.
How Nutritious Is Oat Matcha Latte?
Nutrient density
Medium
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
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.
Is Oat Matcha Latte 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 Oat Matcha Latte Contain Allergens?
No known major allergens
Which Diets Is Oat Matcha Latte 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
Oat Matcha Latte Fat Profile
SATURATED
0.36g
MONOUNSATURATED
0.6g
POLYUNSATURATED
0.46g
Omega 6:3 ratio 21.5:1
Above the ideal 4:1 (21.5:1).
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Nutrition data compiled from USDA FoodData Central and scientific sources.