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How many calories are in black tea?

4 min read

According to extensive nutrition data, an average 8-ounce cup of plain, freshly brewed black tea contains a negligible 2 calories. The key takeaway is that the tea leaves themselves contribute virtually no calories, but the final count of your beverage depends entirely on what you add to it.

Quick Summary

Plain black tea is virtually calorie-free, with the total calorie count depending on additives like milk, sugar, and honey. The tea itself is a great low-calorie drink option.

Key Points

  • Virtually calorie-free: Plain black tea has only 2-3 calories per 8 oz cup and is often considered a zero-calorie drink.

  • Additives are the source: The total calorie count is determined by additions like milk, sugar, and honey, not the tea leaves themselves.

  • Sugar's high impact: A single teaspoon of sugar adds about 15-16 calories, significantly increasing the drink's energy content.

  • Dairy options vary: Whole milk adds more calories than skim milk, while unsweetened plant-based milks offer lower-calorie alternatives.

  • A healthy substitute: Unsweetened black tea is an excellent, low-calorie replacement for high-sugar beverages like soda or juice.

  • Rich in antioxidants: Black tea contains beneficial antioxidants like polyphenols that support heart health and help reduce inflammation.

In This Article

The Calorie Count of Plain Black Tea

For those watching their calorie intake, plain black tea is an excellent choice. When brewed with just water, a standard 8-ounce (240 ml) cup contains only about 2 to 3 calories. This minimal amount comes from the trace carbohydrates present in the tea leaves themselves and is considered nutritionally insignificant. Because of this, unsweetened black tea is often classified as a zero-calorie or calorie-free beverage by health authorities.

The reason for this is that black tea, like other true teas (green, white, oolong), is derived from the Camellia sinensis plant. When the leaves are steeped in hot water, the extraction process primarily releases antioxidants, flavonoids, and caffeine, with minimal carbohydrate or fat content making it into your cup. This makes it a perfect, hydrating base for any diet or weight-management plan.

How Additives Drastically Change the Calorie Count

While black tea is inherently low in calories, its energy content can skyrocket quickly with the addition of popular ingredients. Most people do not drink their tea plain, and this is where the extra calories are introduced. The type and amount of additive play a crucial role in determining the final nutritional value.

Sweeteners

Sweeteners are one of the most common ways to dramatically increase the calories in your tea. A single teaspoon of refined sugar (about 4 grams) adds approximately 15-16 calories. If you add two teaspoons, that's already 30 calories. Honey is a more calorically dense alternative, with one tablespoon (21 grams) adding around 64 calories. Many flavored bottled iced teas also contain large amounts of added sugar, with some 16-ounce bottles reaching 140-150 calories.

Dairy and Milk Alternatives

Adding dairy to black tea is another significant source of calories. The type of milk used has a big impact:

  • Whole Milk: Using 4 ounces (120 ml) of whole milk in an 8-ounce cup of tea can add around 75 calories.
  • Skim Milk: A healthier, lower-fat option, the same amount of skim milk would add about 42 calories.
  • Plant-Based Milks: While calories vary by brand, unsweetened plant-based milks (like almond or soy milk) are generally lower in calories than whole cow's milk. However, sweetened varieties will introduce extra sugar and calories.

Specialty and Café Teas

Specialty tea drinks, often found in coffee shops, can be loaded with calories from multiple sources. A 16-ounce (480 ml) Chai Tea Latte, for example, prepared with reduced-fat milk, can contain around 240 calories. Bubble tea, which is typically made with black tea, tapioca pearls, sweetened condensed milk, and syrup, can range from 200 to 450 calories for a 16-ounce serving.

Benefits Beyond the Calories

Beyond being a low-calorie beverage, black tea offers a variety of health benefits. It is rich in antioxidants, particularly polyphenols like theaflavins and thearubigins, which help combat free radicals and reduce inflammation. Regular consumption has been linked to potential improvements in heart health, lowered blood pressure, and a reduced risk of stroke. The natural caffeine and L-theanine also provide a boost in alertness and focus.

Black Tea Calorie Comparison

To see how additives affect your drink, consider this comparison table for an 8 oz cup of black tea:

Beverage Type Approximate Calories Common Additives
Plain Black Tea ~2 kcal None
With 1 tsp Sugar ~18 kcal Sugar
With 1 tbsp Honey ~66 kcal Honey
With 4 oz Whole Milk ~77 kcal Whole Milk
With 4 oz Skim Milk ~44 kcal Skim Milk
With 4 oz Sweetened Condensed Milk ~124 kcal Sweetened Condensed Milk
Specialty Chai Latte (16 oz) ~240 kcal Milk, sugar, spices

Tips for Keeping Your Tea Low-Calorie

To enjoy black tea without piling on extra calories, consider these simple strategies:

  • Drink it Plain: For the absolute minimum calorie count, enjoy your tea without any additions. This allows you to appreciate the tea's natural flavor profile.
  • Use Low-Calorie Sweeteners: If you need a touch of sweetness, opt for a sugar substitute like stevia or monk fruit sweetener.
  • Choose Lower-Fat Milks: If you prefer a creamy taste, switch from whole milk to skim milk or an unsweetened plant-based alternative.
  • Make it at Home: Brewing your own tea allows for complete control over the ingredients and portion sizes, avoiding the hidden sugars in many store-bought options.
  • Flavor with Spices or Lemon: Enhance your tea's flavor naturally with a squeeze of fresh lemon, a cinnamon stick, or a slice of ginger instead of relying on sugar or syrups.

Conclusion

Plain, brewed black tea is an incredibly low-calorie beverage, with just about 2 calories per cup. The calorie count of your tea is primarily determined by the additives you choose to include. By being mindful of ingredients like sugar, honey, and high-fat milks, you can keep your favorite brew a healthy, hydrating, and low-calorie part of your daily routine. Enjoying black tea in its simplest form is the best way to reap its numerous health benefits while keeping your calorie intake in check, and Healthline offers more comprehensive details on how tea calories vary based on preparation: Does Tea Contain Calories? All You Need to Know.

Frequently Asked Questions

The calories depend on the type and amount of milk. An 8 oz cup with 4 oz of whole milk adds about 75 calories, while the same amount of skim milk adds about 42 calories.

A single teaspoon of granulated sugar adds approximately 15-16 calories to your black tea.

No, it contains a negligible 2 to 3 calories per 8 oz cup from trace carbohydrates in the leaves. However, this is so minimal that it is often classified as a zero-calorie beverage.

Yes, many store-bought bottled black teas are heavily sweetened with sugar, causing their calorie counts to be much higher than freshly brewed tea. Always check the nutrition label.

Both plain, brewed black tea and green tea have a nearly identical, negligible calorie count of around 2-3 calories per 8 oz cup. The main difference lies in their processing and antioxidant content, not calories.

Yes, plain black tea can support weight loss as a zero-calorie beverage replacement for sugary drinks. Its antioxidants and caffeine may also boost metabolism slightly and suppress appetite.

To keep your black tea low in calories, use a zero-calorie natural sweetener like stevia or monk fruit. Alternatively, adding a slice of lemon or a dash of cinnamon can enhance flavor without adding calories.

References

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Medical Disclaimer

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