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Starbucks Oat Latte Calories
Plant-based milk coffee, made with oat milk
In season: Spring · Summer · Autumn · Winter
CALORIES · 100 G
GI
POTASSIUM · 100 G
FIBER · 100 G
Quick answer
1 cup (medium) of Starbucks Oat Latte (240 g) has 115 calories. That works out to 48 calories per 100 g. It contains 20.4 g of carbs, 1.9 g of protein, 2.9 g of fat and 1.4 g of fiber. Its 1.4 µg of B12 covers 60% of the Daily Value. Its glycemic index is 55 (medium), so it raises blood sugar at a moderate pace.
Starbucks Oat Latte Nutrition Facts
Selected: 1 cup (medium) · 240 g
115
KCAL / 240G
Carbs
20.4g
· 7% DV
Protein
1.9g
· 4% DV
Fat
2.9g
· 4% DV
Fiber
1.4g
· 5% DV
DV is the share of the daily value covered, on a 2,000 kcal reference diet.
Calories come from: Carbs 71% · Protein 7% · Fat 22%
Starbucks Oat Latte nutrition facts table · 1 cup (medium) (240 g)
| Nutrient | Amount | % DV |
|---|---|---|
| Calories | 115 kcal | |
| Total fat | 2.9 g | 4% |
| Saturated fat | 0.48 g | 2% |
| Trans fat | 0 g | |
| Sodium | 91 mg | 4% |
| Total carbohydrate | 20.4 g | 7% |
| Fiber | 1.4 g | 5% |
| 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 Starbucks Oat Latte?
| Serving | Amount | Calories |
|---|---|---|
| 1 cup (medium) | 240 g | 115 kcal |
| 100 g | 100 g | 48 kcal |
| 1 cup (small) | 120 g | 58 kcal |
| 1 serving (medium) | 240 g | 115 kcal |
| 1 bottle (medium) | 250 g | 120 kcal |
| 1 cup (large) | 350 g | 168 kcal |
| 1 serving (large) | 350 g | 168 kcal |
| 1 cup (extra large) | 480 g | 230 kcal |
| 1 pack (jumbo) | 500 g | 240 kcal |
Calculated from 48 calories per 100 g.
Frequently Asked Questions About Starbucks Oat Latte
What is Starbucks Oat Latte made of?
Starbucks Oat Latte is made with espresso and oat drink, usually steamed for the hot version. The exact oat drink and preparation can vary by country, and flavored syrup is an optional customization rather than a defining ingredient.
Does Starbucks Oat Latte contain caffeine?
Yes. Starbucks Oat Latte contains caffeine from its espresso. The amount depends on the drink size and number of espresso shots; choosing decaf espresso, where available, reduces the caffeine.
Does Starbucks Oat Latte have added sugar?
The plain Starbucks Oat Latte is generally made without flavored syrup, but the oat drink may contain naturally occurring or added sugars. The exact formulation varies by market, and syrups add extra sweetness.
Can you order Starbucks Oat Latte iced?
Yes, Starbucks Oat Latte can be ordered iced where that version is offered. It is prepared cold with espresso, oat drink, and ice; availability and the exact menu name differ between markets.
How is Starbucks Oat Latte different from a regular latte?
Starbucks Oat Latte uses oat drink instead of dairy milk, giving it a different flavor and texture. Both drinks are espresso-based, so the espresso remains the main source of coffee flavor and caffeine.
Can Starbucks Oat Latte be made with decaf espresso?
Yes, if the Starbucks location offers decaf espresso, you can request it in your Starbucks Oat Latte. Decaf espresso still contains a small amount of caffeine, so the drink is not necessarily caffeine-free.
Can you add syrup to Starbucks Oat Latte?
Yes, you can customize Starbucks Oat Latte with flavored syrup at participating locations. Vanilla and other syrup options vary; asking for fewer pumps is an easy way to keep the flavor less sweet.
Does Starbucks Oat Latte taste sweeter than a regular latte?
It can taste slightly sweeter or more cereal-like because oat drink has a flavor of its own. The difference depends on the oat drink used and whether syrup is added; the plain recipe is not necessarily flavored.
Can oat drink split in Starbucks Oat Latte?
It usually stays mixed: oat drinks intended for coffee are formulated to work with espresso. Separation can occasionally happen with high heat or acidity, but it is not typical of a properly prepared Starbucks Oat Latte.
Can you have Starbucks Oat Latte during pregnancy?
Yes, it can fit during pregnancy, but its espresso contributes caffeine. Keep your total daily caffeine within the limit recommended by your maternity care professional, counting coffee, tea, and other sources as well.
Starbucks Oat Latte Vitamins & Minerals
Vitamins
B12
1.44µg · 60% DV
Biotin
2.88µg · 10% DV
B2
0.12mg · 9% DV
B5
0.43mg · 9% DV
Minerals
Manganese
0.29mg · 13% DV
Calcium
120mg · 12% DV
Phosphorus
58mg · 8% DV
Copper
0.07mg · 8% DV
Potassium ⭐
156mg · 5% DV
Sodium
91mg · 4% DV
Starbucks Oat Latte Glycemic Index
GLYCEMIC INDEX
GLYCEMIC LOAD
Accounts for portion size — a more realistic measure than GI alone.
How to Burn Off Starbucks Oat Latte
To burn the 115 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 Starbucks Oat Latte?
Starbucks Oat Latte combines espresso with oat drink, usually steamed and foamed for a smooth, creamy finish. The oats bring a mild, cereal-like sweetness that softens espresso’s bitterness, while the coffee remains central. It is a plant-based alternative to a conventional milk latte.
It is commonly ordered hot or iced at Starbucks for a morning coffee or an afternoon break, and pairs well with a simple pastry or a savoury snack. Its nutritional profile is more carbohydrate-focused than protein-rich. If you want a less sweet-tasting pairing, try it with fruit or a plain sandwich rather than a sugary pastry.
How Nutritious Is Starbucks Oat Latte?
Nutrient density
Low
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 Starbucks Oat Latte Processed?
NOVA 3
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 Starbucks Oat Latte Contain Allergens?
Contains these allergens:
Which Diets Is Starbucks Oat 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
Starbucks Oat Latte Fat Profile
SATURATED
0.48g
MONOUNSATURATED
0.96g
POLYUNSATURATED
1.2g
Omega 6:3 ratio 30:1
Above the ideal 4:1 (30:1).
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Nutrition data compiled from USDA FoodData Central and scientific sources.