Starbucks Caffe Americano vs matcha: which has more caffeine?

Starbucks Caffe Americano has more caffeine than matcha on both counts: 225mg per 16 oz grande against 60mg per 8 oz cup (1 tsp, ~2g), and about 14mg per fluid ounce against 8. The serving sizes differ, so the table below shows both ways of counting.

These are different categories of drink, which changes how the caffeine arrives. Energy drinks and sodas list an exact number because caffeine is a measured additive; brewed drinks vary with the beans and the brew, so their figures are compiled averages. The numbers here are the standard published values for each.

Starbucks Caffe Americano vs matcha: the numbers

Sources: Starbucks Caffe Americano's figure is verified in our Starbucks Caffe Americano caffeine guide against Starbucks nutrition listing (source); matcha's figure is verified in our matcha guide against USDA FoodData Central (per-gram) / compiled (source).

Which one should you pick?

Pick matcha when you want the lighter dose or a slower ramp, and Starbucks Caffe Americano when you actually need the bigger hit and know your tolerance. If you are stacking either with other caffeinated drinks through the day, run the math against the 400mg reference rather than guessing.

For context, the FDA cites 400mg of caffeine a day as an amount generally not associated with negative effects in healthy adults. Tolerance and health vary, so treat these numbers as information, not advice.

Related reading

• Starbucks Caffe Americano: the full caffeine guide
• matcha: the full caffeine guide
• The verified caffeine database
• Every drink compared: the comparisons index
• Compare any two of 120+ drinks

FAQ

Does Starbucks Caffe Americano or matcha have more caffeine? Starbucks Caffe Americano: 225mg per 16 oz grande versus 60mg per 8 oz cup (1 tsp, ~2g) for matcha.

Which is stronger per ounce? Starbucks Caffe Americano, at about 14.1mg per fluid ounce versus 7.5mg for matcha.