Starbucks Caffeine Calculator
Check total caffeine (mg), see daily intake %, get warnings, and browse lower-caffeine alternatives.
Select drink
How much caffeine is in your order?
This Starbucks caffeine calculator focuses on stimulant load—not calories. Extra espresso shots update totals instantly. Daily percentage uses a common 400 mg adult guideline.
Compare two drinks’ caffeine side-by-side in the drink comparison tool, or return to the calorie calculator for energy estimates.
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Frequently asked questions
What daily caffeine limit does this use?+
It references 400 mg per day, a commonly cited guideline for healthy adults—not a personal medical limit.
Do Refreshers have caffeine?+
Yes. Many Refreshers include green coffee extract and contribute meaningful caffeine despite tasting fruity.
Does decaf mean zero caffeine?+
Decaf still contains small amounts. This dataset focuses on standard caffeinated recipes in the menu list.