The prepared diet lemon instant-tea reference provides 0.4g net carbs and 2 calories per 100 g. Bottled products, dry powders and plain brewed teas need their own nutrition information.
Is Diet Iced Tea Keto?

YOUR PORTION
How much are you having?
Scale the published reference values to your portion.
Per 100 g (prepared diet lemon instant tea reference). 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.
0.4gnet carbs in your portion
- Total carbs
- 0.4g
- Fiber
- 0g
- Protein
- <0.1g
- Fat
- 0g
- Calories
- 2
The reference is a prepared lemon-flavored instant drink, not dry tea powder.
The main panel uses grams by weight; source serving options supply documented weights.
A diet label does not establish identical carbohydrate or caffeine content across products.
- Net carbs (100 g)0.4g
- Protein (100 g)<0.1g
- Fat (100 g)0g
- Keto verdictKeto-friendly
NUTRITION FACTS
Per 100 g (prepared diet lemon instant tea reference)
Source: USDA FoodData Central reference record
Source fit: generic reference; variety, brand, or preparation may differ
Net-carb calculation: total carbohydrate - fiber
The saved USDA snapshot was recorded as accessed July 9, 2026. Its five calculator inputs and source serving weights were checked against the public USDA page on September 6, 2026. This is diet lemon instant tea prepared according to package directions, not dry powder, plain brewed tea or every bottled diet tea.
Nutrition record reviewed 2026-09-06. Maintained by KetoLens Team.
WHY IT'S KETO-FRIENDLY
- The carbohydrate value applies to the prepared drink in the cited reference.
- Use the documented source serving or a measured weight to scale this reference.
- Check the label when choosing a different flavor or product.
PREPARATION SUGGESTIONS
PREPARE THE LABELED DRINK
Follow the package dilution directions, then use the prepared drink’s matching nutrition information.
COUNT ADDITIONS SEPARATELY
Include juice, milk, sweeteners and other additions in your meal or drink calculation.