Calories in Starbucks Decaf Caffe Latte with lactose-free milk run from 74 in a Short to 205 in a Venti, noticeably lighter than the whole milk version at every size.
A Grande comes to 152 calories with fat cut to 5.2g from whole milk’s 11g, while protein edges up slightly to 10.8g. These numbers match regular lactose-free Caffe Latte exactly, since decaf doesn’t change the count.
The low-fat milk version lands on identical numbers, or go richer with whole milk.
Decaf Caffe Latte - lactose-free milk Nutrition Facts
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Decaf Caffe Latte - lactose-free milk
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Long-Term Health Impact
After 1 Week
Drinking a daily Grande Decaf Caffe Latte - lactose-free milk adds 1064 calories to your week — about 205 minutes of brisk walking to offset.
After 1 Month
Over a month, that's 4560 calories — roughly 1.3 lb of potential weight gain if it isn't offset by activity.
After 1 Year
Over a year, a daily Grande Decaf Caffe Latte - lactose-free milk totals 55480 calories and 5.2kg of sugar — equivalent to about 555 miles of jogging to burn off.

