Calories in Starbucks Iced Oat Latte with whole milk range from 74 in a Short to 196 in a Venti, with a Tall coming in at 120 calories and a Grande at 163.
A Tall carries 6g of fat, 11.3g of carbs, 9.7g of sugar, and 4.6g of protein, reflecting this specific listing of the classic latte made with espresso and whole milk over ice, matching the same figures as the hot Oat Latte.
This is a solid everyday choice if you enjoy a straightforward, refreshing iced latte.
Iced Oat Latte - whole milk Nutrition Facts
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Iced Oat Latte - whole milk
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Long-Term Health Impact
After 1 Week
Drinking a daily Grande Iced Oat Latte - whole milk adds 1141 calories to your week — about 219 minutes of brisk walking to offset.
After 1 Month
Over a month, that's 4890 calories — roughly 1.4 lb of potential weight gain if it isn't offset by activity.
After 1 Year
Over a year, a daily Grande Iced Oat Latte - whole milk totals 59495 calories and 4.9kg of sugar — equivalent to about 595 miles of jogging to burn off.