Tall Flat White
12 fl oz · ~170 estimated calories
A Tall Flat White (12 fl oz) is a moderate serving that fits a mid-morning break. Our estimate: 170 calories, 9g protein, 13g sugar, and 130mg caffeine.
Full nutrition (estimate)
| Nutrient | Amount (estimate) |
|---|---|
| Calories | 170 kcal |
| Protein | 9g |
| Carbohydrates | 14g |
| Fat | 9g |
| Sugar | 13g |
| Added sugar | 0g |
| Fiber | 0g |
| Sodium | 140mg |
| Cholesterol | 30mg |
| Caffeine | 130mg |
How this size compares
Same drink, different cups—useful when you want more caffeine without switching beverages.
Last updated: July 13, 2026. All nutrition values are estimates and this site is not affiliated with Starbucks Corporation.