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.