Calories in Starbucks Decaf Caramel Protein Americano run from 98 in a Tall to 107 in a Venti, giving you the same protein-forward formula as the regular version without the caffeine.
A Grande has 102 calories with 16.3g of protein, almost identical to the caffeinated version. Sugar stays low at 3g since the protein blend, not sweetener, drives the added nutrition.
This is a good option for anyone who wants the protein boost later in the day without disrupting sleep, since decaf espresso swaps out nearly all the caffeine.
Decaf Caramel Protein Americano Nutrition Facts
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Decaf Caramel Protein Americano
–/100Calories
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Long-Term Health Impact
After 1 Week
Drinking a daily Grande Decaf Caramel Protein Americano adds 714 calories to your week — about 137 minutes of brisk walking to offset.
After 1 Month
Over a month, that's 3060 calories — roughly 0.9 lb of potential weight gain if it isn't offset by activity.
After 1 Year
Over a year, a daily Grande Decaf Caramel Protein Americano totals 37230 calories and 1.1kg of sugar — equivalent to about 372 miles of jogging to burn off.

