Calories in Unsweetened Iced Tea

2kcal per 1 cup (240 g)

1 kcal per 100 g · about 0% of a 2,000-kcal day

Plain unsweetened iced tea is essentially calorie-free — about 2 a glass. Add your own lemon and you keep all the refreshment with none of the sugar.

Unsweetened Iced Tea nutrition facts

NutrientPer 100 gPer 1 cup
Calories1 kcal2 kcal
Protein0 g0 g
Carbs0.3 g0.7 g
Fat0 g0 g
Fiber0 g0 g
Sugar0 g0 g

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Values based on USDA FoodData Central reference entries. Actual nutrition varies with variety, preparation, and portion. © 2026 NibbleCal.