Calories in Starbucks Wasanbon Matcha Tea Latte (Hot) with whole milk come to 320 in the only size this drink is offered in, Tall. This latte steams whole milk together with matcha sweetened using wasanbon, a traditional Japanese fine-grain sugar.
That single serving carries 12.2g of fat, 39.9g of carbs, and 14.4g of protein, giving it a smooth, delicately sweet matcha profile.
This is a distinctive Japan-inspired matcha latte worth comparing to the GINZA Stone-ground Matcha Tea Latte if you enjoy specialty matcha drinks.
Wasanbon Matcha Tea Latte (Hot) - whole milk Nutrition Facts
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Wasanbon Matcha Tea Latte (Hot) - whole milk
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Long-Term Health Impact
After 1 Week
Drinking a daily Grande Wasanbon Matcha Tea Latte (Hot) - whole milk adds 2240 calories to your week — about 431 minutes of brisk walking to offset.
After 1 Month
Over a month, that's 9600 calories — roughly 2.7 lb of potential weight gain if it isn't offset by activity.
After 1 Year
Over a year, a daily Grande Wasanbon Matcha Tea Latte (Hot) - whole milk totals 116800 calories and 0.0kg of sugar — equivalent to about 1168 miles of jogging to burn off.

