Starbucks UK · Starbucks Reserve · UK & Ireland
Reserve Americano Calories & Nutrition
A Grande Reserve Americano from Starbucks UK has 12 calories, 0.9g protein, 1.9g carbs, 0.3g fat, 0.1g sugar and 174mg of caffeine.
Key facts
Calories
12 kcal
Protein
0.9g
Caffeine
174 mg
Sugars
0.1g
It ranks #4 of 13 starbucks reserve from lowest to highest calories, with 92% fewer calories than the category average of 143 kcal.
Add to the Starbucks UK calculatorReserve Americano nutrition by size
Going from Grande to Short saves 8 kcal.
Ingredients & allergens
Allergens:
No major allergens listed.
Ingredients
Microblend espresso (as consumed) [100% Arabica coffee], water
Allergens shown in capitals as declared by Starbucks UK. Recipes change and items are made on shared equipment, so always check in store if you have an allergy.
Lower-calorie alternatives
Reserve Americano: common questions
How many calories are in a Grande Reserve Americano?
A Grande Reserve Americano from Starbucks UK has 12 calories, 0.9g protein, 1.9g carbs, 0.3g fat, 0.1g sugar and 174mg of caffeine. That is 1% of the 2,000 kcal reference intake for an average adult.
How many calories are in each size of Reserve Americano?
Short: 4 kcal; Tall: 8 kcal; Grande: 12 kcal.
How much caffeine is in Reserve Americano?
A Grande has 174mg of caffeine, about 43% of the 400mg daily limit generally advised for healthy adults. By size: Short 58mg, Tall 116mg, Grande 174mg.
How much sugar is in Reserve Americano?
0.1g of total sugars, 0% of the 90g reference intake for total sugars.
Is Reserve Americano dairy-free?
The official allergen information lists no milk in the standard build. Starbucks UK uses shared equipment, so traces are possible.
Source: Starbucks UK Nutrition & Allergen Guide - Beverages (Autumn 2026) (18/09/26); Starbucks UK Nutrition & Allergen Guide - Food (Autumn 2026) (05/10/26). Data checked 2026-10-15. Starbucks is a trademark of its owner; Fast Food Calc is independent and not affiliated with Starbucks.