Amount of Caffeine in Starbucks Green Tea Drinks

Starbucks iced matcha latte with text list of amount of caffeine by drink size.

If you’re curious about your daily caffeine intake or proactively seeking the strongest drinks from a Starbucks green tea beverage, this is the best report for you to learn more.

Review this reference guide for a comprehensive overview of the amount of caffeine in each beverage.

Starbucks Caffeine Information Guide

This quick reference guide to the amounts of caffeine in green tea beverages from Starbucks coffee shops is based on standard brewing or steeping methods without substitutions or additional flavors.

Beverages made without any add-ins, such as syrup flavoring, cream, or foam, contain a higher amount of caffeine per serving. The simple reason is because there is more room in the cup for the tea. The tea, not the cream, contains the caffeine.

As a result, a simple tea drink made with tea bags and hot water will have more caffeine than if the drink is mixed with coconut milk, a protein boost, or other add-in.

Starbucks Green Tea Latte

A standard Grande Matcha Latte from Starbucks has 65 mg of caffeine. For comparison, a typical home-brewed coffee has 85 mg of caffeine.

Check the table below for the amounts of caffeine in hot green tea lattes, matcha teas, and iced tea latte beverages.

Caffeine in Green Tea Latte Drinks

Caffeine amounts shown in milligrams (mg)

DRINK

TALL

GRANDE

VENTI

Matcha Latte

45

65

85

Protein Matcha

50

75

100

Sugar-Free Vanilla Protein Matcha

50

75

100

Iced Protein Matcha

50

75

95

Iced Banana Cream Protein Matcha

30

50

75

Iced Matcha Latte

40

65

85

Iced Sugar-Free Vanilla Protein Matcha

50

75

100

Information is based on standard product formulations without substitutions. Caffeine is an approximate value due to variations in steeping times and methods.

Starbucks iced matcha latte with text list of amount of caffeine by drink size.

What’s in an Iced Matcha Latte?

Starbucks iced matcha latte is a handcrafted drink made with unsweetened matcha, milk, and sweet syrup. The drink is served over ice.

A standard matcha latte is made with 2% milk. However, you may select other dairy or non-dairy options, such as oat milk, almond milk, or soy milk. Select locations may offer cashew milk.

You can also add a protein energy boost to customize your delicious drink.

As you continue to learn about the nutritional values of your favorite beverage, compare the caffeine content in Starbucks Matcha Latte options to how much caffeine is in Starbucks Iced Coffee drinks.

Starbucks iced banana cream protein matcha with text description of what's in the drink.
  • YOU SHOULD KNOW

A cup of matcha with added milk or syrup has less caffeine per serving compared to a straight hot water and matcha mixture.

A Starbucks iced matcha green tea latte.

Starbucks Black Tea Latte

Starbucks latte options are not limited to hot green teas. Review the data table below, which shows reported caffeine amounts in black tea lattes.

Caffeine in Black Tea Latte Drinks

Caffeine amounts shown in milligrams (mg)

DRINK

TALL

GRANDE

VENTI

Chai Latte

70

95

120

London Fog Tea Latte

40

40

40

Information is based on standard product formulations without substitutions. Caffeine is an approximate value due to variations in brewing methods.

Check the full nutritional information for a Pumpkin Spice Latte.

Most Starbucks beverages are available in three sizes: Tall, Grande, Venti. Select iced drinks are also available in the largest option, known as a Trenta.

  • A Tall drink serving is 12 fluid ounces
  • A Grande size drink has 16 fluid ounces
  • A Venti tea contains 24 fluid ounces
  • A Trenta beverage has 30 fluid ounces

Amount of Caffeine Decreases With Add-Ins

Ordering milk or another add-in with Starbucks teas generally results in a lower amount of caffeine per serving. Milk takes up space in the glass or cup, which leaves less room for the brewed tea and thus less caffeine.

The same holds true when adding sweeteners, syrups, or cold foam. Tea drinkers who enjoy a sweeter iced matcha green tea latte can choose from various flavor options, such as vanilla or maple syrup, among others.

Starbucks Iced Green Teas

Other Iced options include iced green tea as well as a blend of green tea and lemonade. Here are the amounts of caffeine in iced tea beverages, including the popular Iced Peach Green Tea made with spearmint, lemon verbena, and lemongrass flavors.

Caffeine in Iced Green Tea Drinks

Caffeine amounts shown in milligrams (mg)

DRINK

TALL

GRANDE

VENTI

Iced Green Tea

25

30

45

Iced Green Tea Lemonade

25

30

45

Iced Peach Green Tea

25

30

45

Iced Peach Green Tea Lemonade

25

30

45

Information is based on standard drink formulations without substitutions. Caffeine is an approximate value due to variations in brewing methods.

Glass of Starbucks iced green tea with text list of ingredients.
  • YOU SHOULD KNOW

Reported levels of caffeine are approximate amounts based on standard formulations and averages. The actual amount of caffeine in your Starbucks drinks may differ due to brewing time, brewing method, and/or how the drink is prepared by the barista.

For a unique ice-cold beverage, consider ordering a Frappuccino. These frozen-style drinks blend tea, milk, and ice with a selected flavor of simple syrup.

What’s in a Matcha Creme Frappuccino?

Matcha Creme Frappuccino

A Starbucks Matcha Creme Frappuccino is a cold beverage made with unsweetened matcha green tea, Starbucks classic syrup, milk, and ice. The blended beverage is topped with sweetened whipped cream.

Here are the amounts of matcha powder and classic syrup for each drink size.

Size

Matcha Powder

Syrup

Tall

2 scoops

2 pumps

Grande

3 scoops

3 pumps

Venti

4 scoops

4 pumps

  • There are 40 milligrams of caffeine in a Tall Matcha Creme Frappuccino
  • There are 65 milligrams of caffeine in a Grande Matcha Creme Frappuccino
  • There are 85 milligrams of caffeine in a Venti Matcha Creme Frappuccino

Matcha is made from whole leaf green tea that is ground to a fine powder. It is typically made by using a bamboo whisk to mix the powder with hot water. The drink originated in Japan. Matcha drink enthusiasts enjoy the earthy flavor and praise the health benefits of the bright green drink.

Check the nutrition report for Starbucks menu.

19 Starbucks iced coffee drinks with text list of amount of caffeine by size.
Caffeine in Starbucks Iced Coffee Drinks

Nutritional information, including caffeine content, is sourced directly from Starbucks. Restaurants and suppliers may change their formulations without notice. As a result, despite our efforts to maintain and update all data on nutritionandingredients.com, the information may no longer be current due to a normal lag time from the date Starbucks or its suppliers change their product formulation until Nutrition & Ingredients staff updates this guide. Check directly with a manager at a Starbucks coffee shop for the most up-to-date information. This new report is provided for general informational purposes only. Consult your physician for dietary and medical advice.

Green tea drink product images courtesy of Starbucks. Original designs created by Nutrition & Ingredients for research and commentary related to fast food reviews.

Leave a Reply

Your email address will not be published. Required fields are marked *

This site uses Akismet to reduce spam. Learn how your comment data is processed.