Starbucks Flat White Calories
A Tall (12 fl oz) Starbucks Flat White has 170 calories, 13 g of sugar, 9 g of protein and 130 mg of caffeine with the standard recipe.
Starbucks Flat White calories range from 110 in a Short to 290 in a Venti. It comes in Short, Tall, Grande and Venti.
Build your drinkTall · 12 fl oz · Standard recipe
Whole milk · 0 Syrup pumps · 2 Espresso shots
Official nutrition source ↗ · Checked: 2026-11-08
Starbucks Flat White calories by size
| Choose your size | Calorieskcal | Sugarg | Caffeinemg | Carbsg | Fatg | Proteing |
|---|---|---|---|---|---|---|
| Short8 fl oz | 110 | 8 | 130 | 9 | 5 | 6 |
| Tall12 fl oz | 170 | 13 | 130 | 14 | 9 | 9 |
| Grande16 fl oz | 220 | 17 | 195 | 18 | 11 | 12 |
| Venti20 fl oz | 290 | 22 | 195 | 24 | 15 | 15 |
Customizing a Starbucks Flat White
Try nonfat milk
100 kcalTall · Model estimate · Original: 170 kcal
Sugar: 14g · Caffeine: 130mg
One extra espresso shot
175 kcalTall · Model estimate · Original: 170 kcal
Sugar: 13g · Caffeine: 195mg
Before you order
Milk and topping amounts depend on preparation. These estimates are not an allergen guarantee, medical advice, or a replacement for the current menu at your café.
Calculate your own Flat White
The calculator below starts with a Grande Flat White as Starbucks makes it. Change the size or any supported ingredient to see the new calories, sugar and caffeine.
Choose your drink
20Choose your size
Make it yours
Modelled milk amount: 240 ml · 7.5 ml/pump
How we estimate customizations
Milk volume is estimated from the default recipe, not the cup’s full capacity. Milk swaps use Horizon and Oatly nutrition labels as proxies, not verified Starbucks supplier labels. Syrups use a Torani vanilla proxy: 7.5 ml per full pump (20 kcal); Frappuccino uses a 3.75 ml half-pump model. Espresso adds an estimated 5 kcal and 75 mg caffeine per shot (65 mg for Flat White ristretto). Foam and whip use generic portion models; they do not account for displaced drink volume. Changes to pumps or shots keep the modelled milk amount constant.
Topping model: whip = 30 ml heavy cream + 7.5 ml syrup; cold foam adds 30 ml 2% milk. These are comparison assumptions, not Starbucks recipes. Powders, sauces, drizzle, decaf, and other toppings cannot be edited in this version.
Menu availability varies by café. Unsupported combinations are not offered. Missing nutrition stays unavailable.
Starbucks Flat White nutrition FAQ
How many calories are in a Short Starbucks Flat White?
A Short (8 fl oz) Starbucks Flat White has 110 calories, 8 g of sugar, 5 g of fat, 6 g of protein and 130 mg of caffeine, based on Starbucks US nutrition for the standard recipe.
How many calories are in a Tall Starbucks Flat White?
A Tall (12 fl oz) Starbucks Flat White has 170 calories, 13 g of sugar, 9 g of fat, 9 g of protein and 130 mg of caffeine, based on Starbucks US nutrition for the standard recipe.
How many calories are in a Grande Starbucks Flat White?
A Grande (16 fl oz) Starbucks Flat White has 220 calories, 17 g of sugar, 11 g of fat, 12 g of protein and 195 mg of caffeine, based on Starbucks US nutrition for the standard recipe.
How many calories are in a Venti Starbucks Flat White?
A Venti (20 fl oz) Starbucks Flat White has 290 calories, 22 g of sugar, 15 g of fat, 15 g of protein and 195 mg of caffeine, based on Starbucks US nutrition for the standard recipe.
How much caffeine is in a Starbucks Flat White?
A Starbucks Flat White has 130 mg in a Short, 130 mg in a Tall, 195 mg in a Grande and 195 mg in a Venti.
How can I make a Starbucks Flat White lower in calories?
try nonfat milk: about 100 calories and one extra espresso shot: about 175 calories (Tall; Original: 170 kcal).
How does the Flat White compare with other Starbucks drinks?
At Grande size, the Flat White ranks 15 of 20 drinks in this calculator from lowest to highest calories. The lightest is Cold Brew (5 calories) and the heaviest is Caramel Frappuccino (380 calories).
Compare with drinks like the Flat White
- Caffè Latte · Grande 190 kcal
- Cappuccino · Grande 140 kcal
- Caffè Americano · Grande 15 kcal
- Caramel Macchiato · Grande 250 kcal
- Hot Chocolate · Grande 370 kcal