Calories in Starbucks Decaf Iced Latte with lactose-free milk run from 90 in a Tall to 140 in a Venti, noticeably lighter than the whole milk version at every size.
A Grande comes to 128 calories with fat cut to 4.4g from whole milk’s 9.2g, while protein edges up slightly to 9g. Sodium runs a touch higher at 108mg versus 104mg for whole milk.
The low-fat milk version lands on identical numbers, or go richer with whole milk for the traditional pour.
Decaf Iced Latte - lactose-free milk Nutrition Facts
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Decaf Iced Latte - lactose-free milk
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Long-Term Health Impact
After 1 Week
Drinking a daily Grande Decaf Iced Latte - lactose-free milk adds 896 calories to your week — about 172 minutes of brisk walking to offset.
After 1 Month
Over a month, that's 3840 calories — roughly 1.1 lb of potential weight gain if it isn't offset by activity.
After 1 Year
Over a year, a daily Grande Decaf Iced Latte - lactose-free milk totals 46720 calories and 4.3kg of sugar — equivalent to about 467 miles of jogging to burn off.

