The plain brewed regular green tea reference provides 0g net carbs and 1 calorie per 100 g. Milk, sugar and other additions need separate nutrition information.
Is Green Tea Keto?

YOUR PORTION
How much are you having?
Scale the published reference values to your portion.
Per 100 g (plain brewed regular green tea). USDA FoodData Central.
How this is calculated
total carbohydrate - fiber. Each published value is multiplied by your portion divided by the reference amount. No extra fiber, sugar alcohol or allulose deductions are applied here.
Grams and milliliters are not interchangeable. Household measures require a food-specific conversion; check your scale or product label.
0gnet carbs in your portion
- Total carbs
- 0g
- Fiber
- 0g
- Protein
- 0.2g
- Fat
- 0g
- Calories
- 1
The reference describes a prepared drink with no added milk or sweetener.
Gram amounts are weights, not an assumed milliliter conversion.
A source reference is not a laboratory measurement of your own brew.
- Net carbs (100 g)0g
- Protein (100 g)0.2g
- Fat (100 g)0g
- Keto verdictKeto-friendly
NUTRITION FACTS
Per 100 g (plain brewed regular green tea)
Source: USDA FoodData Central reference record
Source fit: generic reference; variety, brand, or preparation may differ
Net-carb calculation: total carbohydrate - fiber
The existing USDA snapshot was recorded as accessed July 9, 2026 and reviewed September 6, 2026. It describes plain brewed regular green tea, not dry leaves, concentrated extracts, powdered mixes or drinks with additions. The protein and fat values are analytical; energy and carbohydrate are calculated; fiber is assumed zero in this record. This review did not download a new source record or measure a brew. Any source household weights apply only to this reference.
Nutrition record reviewed 2026-09-06. Maintained by KetoLens Team.
WHY IT'S KETO-FRIENDLY
- The reference has a small carbohydrate contribution when served plain.
- Calculate the brewed drink, not the dry ingredients or a concentrate.
- Use the matching label for bottled tea, sweetened blends or latte mixes.
PREPARATION SUGGESTIONS
FOLLOW THE TEA PACKAGE
Use its directions for the amount of tea, water temperature and steeping time. Remove or strain the leaves before weighing the finished drink.
MEASURE ADDITIONS
Calculate milk, cream, juice and sweeteners separately using their own labels or references.
ACCOUNT FOR ICE
Calculate the brewed tea before adding ice, or include dilution when calculating the finished drink.