Starbucks Iced Flat White Calories & Nutrition

By Anirudh Saraya · Last checked:

A Grande Iced Flat White has 150 calories and 195mg of caffeine when made with the standard Whole Milk.

Source: Starbucks' published US nutrition for the standard recipe. Customizations in the calculator are estimates. How we calculate

Illustrative photo for Iced Flat White: iced latte-style coffee drink in a clear cup (not an official Starbucks photo)
Illustrative photo, not an official Starbucks image.

Iced Flat White nutrition by size

SizeCaloriesCaffeineFatCarbsProteinSugar
Tall110130mg6g10g6g8g
Grande150195mg8g13g8g11g
Venti220260mg11g19g12g16g

A Grande (16 fl oz) Starbucks Iced Flat White has 150 calories, 11 g sugar, 8 g protein and about 195 mg of caffeine. A Tall has 110 calories and a Venti 220. It has no syrup, so the calories come from whole milk, and the sugar is the milk's own.

What's in an Iced Flat White

Starbucks combines ristretto espresso shots with whole milk and ice. The recipe uses 2 / 3 / 4 shots for Tall / Grande / Venti, per Starbucks recipe data, which is why the caffeine rises at each size.

Milk and customization swaps

Swaps are shown as the direction of change against the standard recipe. Starbucks' product pages don't publish per-drink numbers for each swap, so check the Starbucks app or our calculator for an estimate of your exact order.

Swap Effect on calories Notes
2% milk instead of whole Fewer calories and less fat Whole milk is the default
Nonfat milk Fewer calories and less fat Protein stays about the same
Almondmilk Generally fewer calories Less protein
Add a syrup Adds calories and sugar Not part of the standard drink

Milk effects show direction only. Starbucks doesn't publish per-milk nutrition for this drink, so the calculator estimates swaps.

Syrup pumps and calories

The Iced Flat White has no syrup by default. Starbucks doesn't list nutrition per pump on its product pages. The figure most sites quote is about 20 calories and 5 g of sugar for one pump of a standard syrup such as Classic or Vanilla. Treat that as an estimate (unverified), not a Starbucks number. Sugar-free vanilla syrup adds almost no calories. For pump counts across the menu, see our Starbucks syrup calories per pump guide.

Lower-calorie ways to order

  • Switch from whole milk to 2% or nonfat.
  • Order a Tall: 110 calories.
  • Keep it unsweetened.
  • A Grande hot Flat White has 220 calories, so the iced version is lighter.

Build your exact order

Open the Starbucks Calorie Calculator to pick your Iced Flat White size, milk, syrup pumps and toppings and see the calories update as you go.

Similar drinks

Source: Starbucks.com, Iced Flat White nutrition (US menu, standard recipe).

Iced Flat White FAQs

How many calories are in a Venti Iced Flat White?

A Venti (24 fl oz) has 220 calories, 16 g sugar and about 260 mg of caffeine, per Starbucks.

How much caffeine is in an Iced Flat White?

About 130 mg in a Tall, 195 mg in a Grande and 260 mg in a Venti.

What milk is in an Iced Flat White?

Whole milk is the default in Starbucks' recipe, and the nutrition above includes it.

Is the iced version lighter than the hot Flat White?

Yes at Grande: 150 calories iced against 220 hot, per Starbucks, with the same 195 mg caffeine.

Want a different milk, extra syrup or toppings? Customize it in the Starbucks calorie calculator or browse all drinks.

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