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Starbucks US Iced Banana Bread Matcha (Grande): calories, sugar and caffeine by portion, age and sex

Starbucks US Iced Banana Bread Matcha (Grande), iced matcha latte topped with brown sugar cold foam and cinnamon in a clear cup, nutrition and calories

Boone’s analysis puts Starbucks US Iced Banana Bread Matcha (Grande) at 16% of an adult’s daily calories, 7.2 teaspoons of added sugar and 55mg of caffeine.

How many calories are in a Starbucks US Iced Banana Bread Matcha (Grande)? It contains 330 calories, 15g of fat (10g saturated), an estimated 29g of added sugar and 180mg of sodium, plus 55mg of caffeine.

Build a full order with our nutrition calculator

Use the Boone meal calculator to see this drink alongside the rest of your order rather than on its own. Choose your age and sex, and switch between US and UK guidance, for a more accurate view of how an Iced Banana Bread Matcha (Grande) fits into a day.

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Nutrition information

Nutrition information: Starbucks US Iced Banana Bread Matcha (Grande)

Serving size16 fl oz
Calories330
Total fat15g
of which saturated10g
Trans fat0.5g
Carbohydrate40g
Total sugars39g
Includes added sugars (Boone estimate)29g
Fibre1g
Protein8g
Sodium180mg
Caffeine55mg

Nutrition figures are Starbucks US published data for the standard recipe in this size, including the default milk and toppings. Starbucks publishes total sugar only, so added sugar is a Boone estimate. Boone converts the figures to the portion and age comparisons on this page.

Starbucks US Iced Banana Bread Matcha (Grande) contains 330 calories, which is 16% of the 2,000-calorie Daily Value used on US food labels. It provides 15g of total fat, of which 10g is saturated, 39g of total sugars (an estimated 29g added), 180mg of sodium, 8g of protein and 1g of fibre.

The saturated fat content of 10g represents 50% of the 20g Daily Value.

Starbucks US Iced Banana Bread Matcha (Grande) is assembled from 4 separately manufactured components, combined at the point of sale. The brown sugar cold foam alone carries 6 different classes of additive. Across the whole drink the ingredient list names corn syrups and invert sugar, emulsifiers, thickeners and gums, flavourings, preservatives and acidity regulators. None of these add nutritional value. They exist to make components survive industrial production, storage and transport.

Starbucks US Iced Banana Bread Matcha (Grande) is over the US per-meal added sugar limit

Starbucks US Iced Banana Bread Matcha (Grande) contains an estimated 29g of added sugar, 2.9 times the 10g per-meal limit in the Dietary Guidelines for Americans. The same guidelines recommend no added sugar at all for children aged 10 and under.

FDA Daily Values (2,000-calorie diet)

Calories2,000
Total fat78g
Saturated fat20g
Carbohydrate275g
Added sugars50g
Fibre28g
Sodium2,300mg
Protein50g

Added sugar vs total sugar

Where the sugar comes from: Starbucks US Iced Banana Bread Matcha (Grande)

An estimated 29g of the 39g counts as added sugar, or about 7.2 teaspoons. The other 10g is naturally occurring.

Added sugars come from

  • sugar, invert sugar, brown sugar in the brown sugar cold foam
  • sugar in the banana syrup
  • sugar in the cinnamon dolce topping

Naturally occurring sugars come from

  • lactose in the milk
  • lactose in the brown sugar cold foam
  • lactose in the cinnamon dolce topping

Dietary Guidelines for Americans, 2025–2030: no more than 10g of added sugar per meal from age 11 and none for children aged 10 and under. FDA Daily Value: 50g a day. Starbucks publishes total sugar only. Boone estimates the naturally occurring share from the milk in the recipe (about 1.3g of lactose per gram of milk protein, capped at the sugar in a plain latte of the same size) and counts sugars, syrups and juice concentrates as added.

Ultra-processed food: what is really in it

Processing and additives: Starbucks US Iced Banana Bread Matcha (Grande)

Starbucks US Iced Banana Bread Matcha (Grande) is assembled from 4 separately manufactured components, combined and served at the point of sale. Reading the ingredient list closely, it contains corn syrups and invert sugar, emulsifiers, thickeners and gums, flavourings, preservatives and acidity regulators. These are not there to add nutritional value. They make industrial production and distribution possible.

Corn syrups and invert sugar

Sweeten and control texture more cheaply than sugar alone. Found in the brown sugar cold foam.

Emulsifiers

Keep fat and water mixed so sauces, creams and foams stay smooth. Found in the brown sugar cold foam.

Thickeners and gums

Thicken and stabilise texture so sauces and foams hold up in storage. Found in the brown sugar cold foam.

Flavourings

Add or restore taste lost during processing. Found in the brown sugar cold foam, banana syrup and cinnamon dolce topping.

Preservatives

Slow the growth of bacteria, yeasts and moulds, or stop fats going stale, in centrally prepared components. Found in the brown sugar cold foam and banana syrup.

Acidity regulators

Control sourness and keep syrups and bases stable on the shelf. Found in the brown sugar cold foam and banana syrup.

Boone classifies Starbucks US Iced Banana Bread Matcha (Grande) as NOVA group 4, ultra-processed, based on the additives 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, October 2026.

Starbucks US Iced Banana Bread Matcha (Grande) contains at least 14 distinct ingredients: 8 raw and 6 manufactured. Raw means something you could buy and cook with at home; manufactured means a substance that only exists as an output of industrial processing.

Ingredient count: Starbucks US Iced Banana Bread Matcha (Grande)

What you orderRawManufacturedTotal% manufactured
Starbucks US Iced Banana Bread Matcha (Grande) on its own861443%

The 6 manufactured ingredients

carrageenan, citric acid, invert sugar, mono and diglycerides, natural flavors, potassium sorbate.

The 8 raw ingredients

brown sugar, cinnamon, cream, ground green tea, milk, salt, sugar, water.

What those ingredients are, by type

Sugars and syrups3
Meat, fish, dairy and eggs2
Emulsifiers and thickeners2
Preservatives and acidity regulators2
Water1
Flavourings and extracts1
Salt and minerals1
Coffee, tea and cocoa1
Herbs and spices1

Boone counts every distinct named ingredient on Starbucks’ published component lists, including sub-ingredients, and removes duplicates, so sugar appearing in three syrups counts once. Ice and water added at the counter are not counted. Raw covers whole foods and basic kitchen staples such as milk, sugar, salt and oil. Manufactured covers substances that only exist as an output of industrial processing. Every figure here is a minimum.

Ingredients

Starbucks US Iced Banana Bread Matcha (Grande) is made from 6 components, 4 of them separately manufactured.

Ingredients by component: Starbucks US Iced Banana Bread Matcha (Grande)

Milk

Milk.

Ice

Ice.

Brown sugar cold foam

Vanilla Sweet Cream (Cream (Cream, Mono and Diglycerides, Carrageenan), Milk, Vanilla Syrup (Sugar, Water, Natural Flavors, Potassium Sorbate, Citric Acid)), Brown Sugar Syrup (Invert Sugar, Brown Sugar, Water, Natural Flavor, Salt, Potassium Sorbate).

Banana syrup

Sugar, Water, Natural Flavor, Potassium Sorbate, Citric Acid.

Matcha

Ground Green Tea.

Cinnamon dolce topping

Sugar, Cinnamon, Salt, Extractives of Butter (Milk), And Other Natural Flavor.

Ingredients taken from the Starbucks US menu at starbucks.com, retrieved October 2026, for the standard recipe. Recipes change and customisations alter them, so always check in store before ordering if you have an allergy.

Allergens at a glance

Starbucks US Iced Banana Bread Matcha (Grande) contains milk.

Allergen information: Starbucks US Iced Banana Bread Matcha (Grande)

AllergenStatus
MilkContains
EggsNot declared
FishNot declared
Crustacean shellfishNot declared
Tree nutsNot declared
PeanutsNot declared
WheatNot declared
SoybeansNot declared
SesameNot declared

Contains 55mg of caffeine. Contains = named in the Starbucks US ingredient list for the standard recipe; Starbucks does not publish a separate allergen statement for most drinks. Starbucks prepares drinks with shared equipment, so no drink can be guaranteed allergen free, and changing the milk or adding toppings changes the allergens. UK rules also require barley, oats, mustard, celery and sulphites to be declared; these are shown where the ingredient list names them. Retrieved October 2026.

Frequently asked questions

How many calories are in an Starbucks US Iced Banana Bread Matcha (Grande)?+

Boone calculates that Starbucks US Iced Banana Bread Matcha (Grande) contains 330 calories, which is 16% of the 2,000-calorie Daily Value and 22% of the daily needs of a moderately active child aged 4 to 8.

How much added sugar is in an Starbucks US Iced Banana Bread Matcha (Grande)?+

Boone estimates that Starbucks US Iced Banana Bread Matcha (Grande) contains 29g of added sugar, about 7.2 teaspoons, which is 58% of the 50g FDA Daily Value. Starbucks publishes 39g of total sugar.

How much caffeine is in an Starbucks US Iced Banana Bread Matcha (Grande)?+

Starbucks lists 55mg of caffeine for Starbucks US Iced Banana Bread Matcha (Grande). That is 14% of the 400mg a day the FDA cites as an amount not generally linked with negative effects in healthy adults. Pregnancy guidance is 200mg a day, and the American Academy of Pediatrics advises against caffeine for children.

How does Iced Banana Bread Matcha compare across sizes?+

Starbucks US Iced Banana Bread Matcha by size: Tall: 280 calories, an estimated 23g of added sugar, 30mg of caffeine; Grande: 330 calories, an estimated 29g of added sugar, 55mg of caffeine; Venti: 430 calories, an estimated 36g of added sugar, 75mg of caffeine. Figures are for the standard recipe.

Is Starbucks US Iced Banana Bread Matcha (Grande) within US sugar guidance for children?+

The Dietary Guidelines for Americans, 2025–2030 recommend no added sugar for children aged 10 and under and no more than 10g per meal from age 11. With an estimated 29g of added sugar, Starbucks US Iced Banana Bread Matcha (Grande) is over both.

How much saturated fat is in an Starbucks US Iced Banana Bread Matcha (Grande)?+

Starbucks US Iced Banana Bread Matcha (Grande) contains 10g of saturated fat. Boone calculates this as 50% of the 20g Daily Value and 59% of the 17g limit for a child aged 4 to 8.

Is Starbucks US Iced Banana Bread Matcha (Grande) ultra-processed?+

Boone classifies Starbucks US Iced Banana Bread Matcha (Grande) as NOVA group 4. Reading the published ingredient list, it contains corn syrups and invert sugar, emulsifiers, thickeners and gums, flavourings, preservatives and acidity regulators. NOVA group 4 describes how far a food is from its whole-food form, not how nutritious it is.

Is Starbucks US Iced Banana Bread Matcha (Grande) suitable for children?+

Boone’s analysis flags that its estimated 29g of added sugar is above the Dietary Guidelines advice of no added sugar for children aged 10 and under; it contains 55mg of caffeine, which the American Academy of Pediatrics advises against for children. That does not make it off limits, but it does mean an Iced Banana Bread Matcha (Grande) uses up a large share of a young child’s day in one drink.

How much protein is in an Starbucks US Iced Banana Bread Matcha (Grande)?+

Starbucks US Iced Banana Bread Matcha (Grande) contains 8g of protein, which Boone calculates as 16% of the 50g Daily Value.

How much sodium is in an Starbucks US Iced Banana Bread Matcha (Grande)?+

Starbucks US Iced Banana Bread Matcha (Grande) contains 180mg of sodium. Boone calculates that as 12% of the daily limit for a child aged 4 to 8 and 8% of the 2,300mg adult limit.