Starbucks Decaf Coffee

Caffeine Level
Serving Size
fl. oz cup
Caffeine Strength
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Starbucks Decaf Coffee can be made with a number of different decaffeinated coffee blends.

Caffeine by Starbucks Decaf Coffee Cup Size

  1. Short- 15mg
  2. Tall- 20mg
  3. Grande- 25mg
  4. Venti- 30 mg

The above amounts are posted by Starbucks, however, other independent tests found different results.

Tests undertaken by the University of Florida showed that a 16oz serving of decaffeinated brewed coffee had caffeine concentrations of 12 to 13.4 milligrams.

The decaffeination process involves treating the coffee beans prior to roasting. The international standard of decaffeination requires that 97% of the caffeine must be removed. The EU sets this standard at 99.9%.

Many other factors can determine the caffeine in Starbucks Decaf Coffee.

Note: This listing is for Starbucks Brewed Decaf Coffee. Unfortunately they do not list the amounts for their decaf espresso beverages. 

See our complete guide to Starbucks caffeine here.

Where To Buy Starbucks Decaf Coffee

Ingredients in Starbucks Decaf Coffee

100% Arabica Decaffeinated Coffee Beans

Sugar content: Contains no sugar.

Compare sugar levels of other drinks

Caffeine Comparisons

Starbucks Decaf Coffee contains 1.56 mgs of caffeine per fluid ounce (5.28mg/100 ml).

Caffeine (mg) per Ounce
10090807060 5040302010 0 Starbucks Decaf Coffee 5 Hour Energy Espresso Shot Spike Energy Drink
Total Caffeine (mg)
400360320280 24020016012080 400 Cup of Starbucks Decaf Coffee Can of Coca-Cola Classic Bottle of Redline Energy Drink Can of Monster Energy Drink Can of Red Bull
Data Sources: Refer to relevant sources here and