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Starbucks Latte Macchiato (Grande, Oat Milk): calories, sugar and caffeine

Starbucks Latte Macchiato (Grande, Oat Milk), layered latte macchiato with espresso poured over milk in a tall glass, nutrition and calories

A Grande Latte Macchiato made with oat drink contains 209 kcal, 11.3g of sugar (2.8 teaspoons) and 115.6mg of caffeine. It is classified as NOVA 3 under the NOVA food processing classification system.

Size: Grande | Milk: Oat Drink | Allergens: None declared

Nutrition by serving: calories, sugar and caffeine

Starbucks Latte Macchiato (Grande, Oat Milk) contains 209 kcal, 10.4g of fat (1.1g saturated), 24.1g of carbohydrate (11.3g sugar), 3.3g of protein, 0.5g of salt and 115.6mg of caffeine.

Nutrition by serving: Starbucks Latte Macchiato (Grande, Oat Milk)

ServingCaloriesSaltSugar= teaspoonsCarbsProteinCaffeine
Per serving209 kcal0.5g11.3g2.8 tsp24.1g3.3g115.6mg

Sugar in Starbucks Latte Macchiato (Grande, Oat Milk)

Starbucks Latte Macchiato (Grande, Oat Milk) contains 11.3g of free sugar per serving. Moderate free sugar

The NHS free sugar limit is 30g a day for adults, 24g for children aged 7 to 10 and 19g for children aged 4 to 6. Sugars naturally present in milk are excluded.

Free sugar by serving: Starbucks Latte Macchiato (Grande, Oat Milk)

ServingAdult (female)   30gAdult (male)   30gAge 11 to 17   30gAge 7 to 10   24gAge 4 to 6   19g
Per serving11.3g   38%11.3g   38%11.3g   38%11.3g   47%11.3g   59%

Boone calculates these percentages from Starbucks UK published nutrition data against UK Dietary Reference Values and NHS free sugar and salt limits. Free sugar, salt, calories and saturated fat are limits to stay under; fibre is a target to reach. For guidance only.

Calories in Starbucks Latte Macchiato (Grande, Oat Milk)

Starbucks Latte Macchiato (Grande, Oat Milk) contains 209 kcal of calories per serving. Low calories

Daily calorie needs vary by age and sex.

Calories by serving: Starbucks Latte Macchiato (Grande, Oat Milk)

ServingAdult (female)   2000 kcalAdult (male)   2500 kcalAge 11 to 17   1936 kcalAge 7 to 10   1553 kcalAge 4 to 6   1291 kcal
Per serving209 kcal   10%209 kcal   8%209 kcal   11%209 kcal   13%209 kcal   16%

Boone calculates these percentages from Starbucks UK published nutrition data against UK Dietary Reference Values and NHS free sugar and salt limits. Free sugar, salt, calories and saturated fat are limits to stay under; fibre is a target to reach. For guidance only.

Saturated fat in Starbucks Latte Macchiato (Grande, Oat Milk)

Starbucks Latte Macchiato (Grande, Oat Milk) contains 1.1g of saturated fat per serving. Low saturated fat

The saturated fat guideline is 20g a day for women and 30g for men, and lower again for children.

Saturated fat by serving: Starbucks Latte Macchiato (Grande, Oat Milk)

ServingAdult (female)   20gAdult (male)   30gAge 11 to 17   20gAge 7 to 10   18gAge 4 to 6   16g
Per serving1.1g   6%1.1g   4%1.1g   6%1.1g   6%1.1g   7%

Boone calculates these percentages from Starbucks UK published nutrition data against UK Dietary Reference Values and NHS free sugar and salt limits. Free sugar, salt, calories and saturated fat are limits to stay under; fibre is a target to reach. For guidance only.

Salt in Starbucks Latte Macchiato (Grande, Oat Milk)

Starbucks Latte Macchiato (Grande, Oat Milk) contains 0.5g of salt per serving. Low salt

Children have lower salt limits: 3g a day for ages 4 to 6 and 5g for ages 7 to 10.

Salt by serving: Starbucks Latte Macchiato (Grande, Oat Milk)

ServingAdult (female)   6gAdult (male)   6gAge 11 to 17   6gAge 7 to 10   5gAge 4 to 6   3g
Per serving0.5g   8%0.5g   8%0.5g   8%0.5g   10%0.5g   16%

Boone calculates these percentages from Starbucks UK published nutrition data against UK Dietary Reference Values and NHS free sugar and salt limits. Free sugar, salt, calories and saturated fat are limits to stay under; fibre is a target to reach. For guidance only.

Fibre in Starbucks Latte Macchiato (Grande, Oat Milk)

Starbucks Latte Macchiato (Grande, Oat Milk) contains 3.6g of fibre per serving. Low fibre

Fibre is a target to reach rather than a limit to stay under.

Fibre by serving: Starbucks Latte Macchiato (Grande, Oat Milk)

ServingAdult (female)   30gAdult (male)   30gAge 11 to 17   25gAge 7 to 10   20gAge 4 to 6   15g
Per serving3.6g   12%3.6g   12%3.6g   14%3.6g   18%3.6g   24%

Boone calculates these percentages from Starbucks UK published nutrition data against UK Dietary Reference Values and NHS free sugar and salt limits. Free sugar, salt, calories and saturated fat are limits to stay under; fibre is a target to reach. For guidance only.

Free sugar vs total sugar

Where the sugar comes from: Starbucks Latte Macchiato (Grande, Oat Milk)

ServingTotal sugarFree (added) sugarNaturally occurringFree sugar in teaspoons
Per serving11.3g11.3g0g2.8 tsp

There is no dairy in this drink to hold any sugar back, so the whole figure counts against the daily free sugar limit.

NHS daily free sugar limits: 30g for adults and children 11+, 24g age 7 to 10, 19g age 4 to 6.

Ultra-processed food: what is really in it

Processing and additives: Starbucks Latte Macchiato (Grande, Oat Milk)

Starbucks Latte Macchiato (Grande, Oat Milk) is assembled from 2 separately manufactured components. Reading the ingredient list closely, it contains acidity regulators. These are not there to add nutritional value. They make industrial production and distribution possible.

Acidity regulators

Hold the ph steady so flavour and shelf life stay consistent.

Boone classifies Starbucks Latte Macchiato (Grande, Oat Milk) as NOVA group 4, ultra-processed, based on the ingredients named above. NOVA groups foods by how far they are from their whole-food form, not by how nutritious they are. A group 4 food is not automatically unhealthy, and a group 1 food is not automatically healthy. Read from the published ingredient list, Retrieved 28 August 2026.

A Starbucks Latte Macchiato (Grande, Oat Milk) contains at least 9 distinct ingredients: 8 raw and 1 manufactured.

Ingredient count by order: Starbucks Latte Macchiato (Grande, Oat Milk)

What you orderRawManufacturedTotal% manufactured
Starbucks Latte Macchiato (Grande, Oat Milk) on its own81911%

The 1 manufactured ingredients

potassium phosphates.

The 8 raw ingredients

chicory root fibre, espresso roast [whole bean roasted coffee, oat, pea protein, sea salt, sunflower oil, vitamins, water.

What those ingredients are, by type

Acids and acidity regulators1

Boone counts every distinct named ingredient on the Starbucks published component lists, including sub-ingredients, and removes duplicates, so milk appearing in three components counts once. Additive class names are dropped and the named substance kept, so "stabiliser: guar gum" counts guar gum once. Raw covers whole foods and basic kitchen staples such as water, coffee, milk, sugar and salt. Manufactured covers substances that only exist as an output of industrial processing. Figures are for the standard build; syrups, cold foams, whipped cream and drizzles added to order are not included. Retrieved 28 August 2026.

Ingredients

Ingredients by component: Starbucks Latte Macchiato (Grande, Oat Milk)

oat drink

Water, OAT (10%), sunflower oil, chicory root fibre, pea protein, acidity regulator: potassium phosphates; sea salt, vitamins (B2, D2)

espresso roast (as consumed) [whole bean roasted coffee]

Single ingredient.

Source: Starbucks UK Nutrition and Allergen Guide, Autumn 2026 edition, page 22. Retrieved 28 August 2026.

Allergens at a glance

Starbucks Latte Macchiato (Grande, Oat Milk) contains oats as a declared ingredient.

Allergen information: Starbucks Latte Macchiato (Grande, Oat Milk)

AllergenStatus
WheatNot present
RyeNot present
BarleyNot present
OatsContains
SpeltNot present
Tree nutsNot present
PeanutsNot present
SesameNot present
SoyaNot present
MilkNot present
EggsNot present
FishNot present
CrustaceansNot present
MolluscsNot present
CeleryNot present
MustardNot present
LupinNot present
Sulphur dioxide and sulphitesNot present

Contains = declared as an ingredient in the Starbucks UK Nutrition and Allergen Guide. Starbucks prepares drinks and food in stores where all 14 major allergens are present and equipment, jugs and steam wands are shared, so no item can be guaranteed allergen free, even when ingredients are left out on request. Ask a barista before ordering if you have an allergy. Retrieved 28 August 2026.

Frequently asked questions

How many calories are in Starbucks Latte Macchiato (Grande, Oat Milk)?+
Starbucks Latte Macchiato (Grande, Oat Milk) contains 209 kcal, 10% of an adult's 2,000 kcal daily reference intake and 16% of the daily intake for a child aged 4 to 6.
How much sugar is in Starbucks Latte Macchiato (Grande, Oat Milk)?+
Starbucks Latte Macchiato (Grande, Oat Milk) contains 11.3g of sugar, about 2.8 teaspoons, all of which counts as free sugar. That is 38% of an adult's daily free sugar limit.
How much caffeine is in Starbucks Latte Macchiato (Grande, Oat Milk)?+
Starbucks Latte Macchiato (Grande, Oat Milk) contains 115.6mg of caffeine. The NHS advises adults stay under 400mg a day, and pregnant women under 200mg.
How much saturated fat is in Starbucks Latte Macchiato (Grande, Oat Milk)?+
Starbucks Latte Macchiato (Grande, Oat Milk) contains 1.1g of saturated fat, 6% of the 20g daily guideline for an adult woman and 4% of the 30g guideline for an adult man.
How much protein is in Starbucks Latte Macchiato (Grande, Oat Milk)?+
Starbucks Latte Macchiato (Grande, Oat Milk) contains 3.3g of protein, which Boone calculates as 7% of a 50g adult daily target.
Does the milk change the nutrition of a Latte Macchiato?+
Yes. Swapping the milk changes the calories, fat, sugar and protein, and by different amounts depending on the drink and size. Boone lists every milk and size as its own build so the figures are exact rather than estimated.
Is Starbucks Latte Macchiato (Grande, Oat Milk) suitable for children?+
Its 11.3g of free sugar is 59% of the daily limit for a child aged 4 to 6, and it contains 115.6mg of caffeine, which is not recommended for young children.
Is Starbucks Latte Macchiato (Grande, Oat Milk) ultra-processed?+
Boone classifies this build as NOVA group 3, based on the acidity regulators named in its published ingredient list.
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