Iced Flat White calories
A Tall Iced Flat White (12 fl oz, made with whole milk) has 110 calories, 8 g of sugar (about 2 teaspoons) and 130 mg of caffeine, according to Starbucks' published nutrition.
Iced Flat White nutrition by size
| Size | Calories | Sugar | Fat | Protein | Caffeine |
|---|---|---|---|---|---|
| Tall (12 fl oz) | 110 | 8 g | 6 g | 6 g | 130 mg |
Standard recipe, US menu, checked against starbucks.com on October 19, 2026.
Full nutrition, Tall
- Calories110
- Total fat6 g
- Saturated fat3.5 g
- Total carbohydrate10 g
- Total sugars8 g
- Protein6 g
- Sodium80 mg
- Caffeine130 mg
How it compares
Among the 27 iced espresso drinks in our calculator, the Iced Flat White ranks 6 of 27 for calories at its standard size. The range runs from 10 calories (Iced Espresso) to 470 calories (Iced Dubai Chocolate Mocha).
Caffeine
The Tall has 130 mg of caffeine, 33% of the 400 mg a day the FDA cites as not generally linked to negative effects in most healthy adults. Add up your day with our caffeine calculator.
Frequently asked questions
How many calories are in an Iced Flat White?
A Tall has 110 calories.
How much sugar is in an Iced Flat White?
A Tall has 8 g of total sugars, about 2 teaspoons.
How much caffeine is in an Iced Flat White?
A Tall has 130 mg of caffeine.
How much protein is in an Iced Flat White?
A Tall has 6 g of protein.
More iced espresso
- Iced Espresso10 cal, Doppio
- Iced Caffè Americano15 cal, Grande
- Aerocano15 cal, Grande
- Caramel Aerocano80 cal, Grande
- Iced Shaken Espresso100 cal, Grande
- Iced Caffè Latte130 cal, Grande
Source: Starbucks US menu and nutrition information (starbucks.com), checked October 19, 2026. NutriCalc Hub is independent and not affiliated with Starbucks. How we calculate.