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How Many Calories Does a 16oz Matcha Have? The Ultimate Guide

3 min read

According to the USDA, a single teaspoon of pure matcha powder has as few as 5-10 calories, but this number can soar into the hundreds depending on preparation. So, how many calories does a 16oz matcha have when you consider milk, sweeteners, and other additions? The answer is not simple, as commercial lattes can range from 170 to over 400 calories, while a simple, home-made version can remain under 100 calories.

Quick Summary

The calorie count of a 16oz matcha varies widely based on ingredients. Pure matcha powder contains very few calories, but additions like milk and syrups significantly increase the total. Commercial lattes from cafes like Starbucks or The Human Bean can be high in calories, while homemade versions with low-calorie milk and sweeteners can be a healthy option.

Key Points

  • Variable Calories: The calorie count for a 16oz matcha depends heavily on added ingredients, not the matcha powder itself.

  • Pure Matcha is Low-Calorie: A single teaspoon of pure matcha powder contains a negligible 5-10 calories.

  • Milk Adds Significant Calories: Using whole milk can drastically increase the total, while unsweetened almond or cashew milk keeps the calorie count low.

  • Syrups are Calorie Bombs: Many commercial lattes rely on sugary syrups, which can add over 100 calories per drink.

  • Homemade is Healthiest: Preparing matcha at home gives you complete control over ingredients, making it easy to create a low-calorie version.

  • Retain Health Benefits: Even low-calorie variations still provide potent antioxidants and L-theanine, promoting focus and overall health.

In This Article

The Calorie Breakdown of a 16oz Matcha

To understand the caloric content of your 16oz matcha, you must first break down the components. The vast majority of calories in a sweetened or milky matcha beverage come not from the tea itself, but from the added ingredients.

  • Matcha Powder: A standard 1-teaspoon serving of pure, unsweetened matcha powder contains a negligible number of calories, typically around 5 to 10. The powder is made from finely ground green tea leaves and is naturally low in fat and sugar.
  • Milk or Milk Alternative: This is the primary driver of calories in a matcha latte. A 16oz drink with whole milk will have a much higher calorie count than one with an unsweetened plant-based milk. For example, a cup of whole milk has around 150 calories, while a cup of unsweetened almond milk can have as few as 30-40.
  • Sweeteners and Syrups: Syrups and sugar packets are where the calorie count can really get out of hand. Each teaspoon of added sugar contains about 16 calories, and many commercial cafes add multiple pumps of sugary syrup to their drinks, adding 50-100+ calories.

Comparing Commercial vs. Homemade 16oz Matcha

The most significant difference in calorie count comes down to whether you purchase your matcha from a café or prepare it at home. Commercial cafes often use sweetened matcha mixes and generous amounts of milk and syrup, leading to a much higher calorie count than a customized homemade version.

Here is a comparison table showcasing the caloric differences:

Preparation Method Key Ingredients Approximate 16oz Calories Typical Sugar Content
Pure Matcha (Homemade) Matcha powder, hot water ~10-15 0g
Matcha Latte (Homemade) Matcha powder, unsweetened almond milk, stevia ~50-70 0g (or based on sweetener)
Starbucks Matcha Latte Sweetened matcha mix, 2% milk, syrups ~220-290 ~29g
The Human Bean Matcha Latte Sweetened matcha mix, milk, sweeteners ~370 ~46g
Second Cup Matcha Latte (2%) Matcha mix, 2% milk ~310 ~27g

How to Control the Calories in Your Matcha

For those looking to enjoy a healthier, lower-calorie version of a 16oz matcha, there are several simple strategies you can employ:

  • Choose Your Milk Wisely: Opt for unsweetened plant-based milks like almond or cashew milk, or use low-fat dairy milk instead of whole milk to significantly reduce calories and saturated fat.
  • Skip the Syrup: Avoid pre-sweetened matcha mixes and flavored syrups. Instead, use a natural, zero-calorie sweetener like stevia or monk fruit if you prefer a touch of sweetness.
  • DIY is Best: The easiest way to manage your calorie intake is to make your matcha at home. This gives you complete control over the ingredients. All you need is high-quality pure matcha powder and hot water or your preferred low-calorie milk.

Health Benefits Beyond Calories

Regardless of the calorie count, matcha offers a wealth of health benefits. This powdered green tea is highly concentrated, providing a potent dose of antioxidants, particularly EGCG, which combats cell damage. The combination of caffeine and the amino acid L-theanine promotes a state of calm alertness, boosting focus without the jittery side effects often associated with coffee. Other benefits include promoting heart health, boosting metabolism, and protecting liver function. For more on the nutritional profile of matcha, including its benefits for cognitive function and metabolism, check out the article on Verywell Fit.

Conclusion

The number of calories in a 16oz matcha is not fixed. It is a highly customizable drink whose caloric content can vary dramatically, from nearly zero for a pure, water-based tea to hundreds for a sweetened, milky latte from a cafe. By being mindful of your ingredients, especially the type of milk and sweeteners used, you can enjoy a delicious and healthy matcha beverage that aligns with your dietary goals. Opting for homemade versions with low-calorie alternatives is the most effective way to keep the calorie count in check while still reaping the antioxidant-rich rewards of this superfood.

Frequently Asked Questions

A 16oz Starbucks Matcha Latte, made with 2% milk, typically contains around 220-290 calories and a significant amount of sugar from the sweetened matcha powder mix.

Pure matcha powder contains no added sugar. Its sugar content comes from the plant's natural sugars, which are negligible, but many commercial brands use sweetened mixes.

For a low-calorie matcha latte, unsweetened plant-based milks like almond milk or cashew milk are the best choice, as they contain far fewer calories than dairy or sweetened oat milk.

Yes, a homemade 16oz matcha can have significantly fewer calories because you can use pure, unsweetened matcha powder and a low-calorie milk or sweetener, unlike many cafe versions that use sugary mixes.

Adding honey or syrups dramatically increases the calorie count. A single teaspoon of honey adds about 21 calories, while flavored syrups can add 50-100+ calories depending on how much is used.

Some studies suggest that the catechins and caffeine in matcha may offer mild benefits for weight loss and management by boosting metabolism and fat burning.

Yes, matcha is packed with antioxidants like EGCG, which may help prevent cell damage and lower the risk of certain diseases, promote heart health, and improve brain function.

References

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Medical Disclaimer

This content is for informational purposes only and should not replace professional medical advice.