1 cup (medium) of Unsweetened light tea (240 g) has 2 calories. That works out to 1 calories per 100 g. It contains 0 g of carbs, 0.2 g of protein, 0 g of fat and 0 g of fiber. Its 0.5 mg of Manganese covers 23% of the Daily Value. Its glycemic index is 0 (low), so it raises blood sugar slowly.

Unsweetened light tea Nutrition Facts

Selected: 100 g

KCAL / 100G

Carbs

· 0% DV

Protein

0.1g

· 0% DV

Fat

· 0% DV

Fiber

· 0% DV

DV is the share of the daily value covered, on a 2,000 kcal reference diet.

Calories come from: Carbs 0% · Protein 100% · Fat 0%

Unsweetened light tea Vitamins & Minerals

Vitamins

Vitamin A

0µg · 0% DV

0mg · 0% DV

0.03mg · 0% DV

Minerals

Potassium ⭐

18mg · 1% DV

Calcium

3mg · 0% DV

Iron

0mg · 0% DV

Magnesium

2mg · 0% DV

How Nutritious Is Unsweetened light tea?

Nutrient density

Low

8/ 100

How many vitamins, minerals and how much fiber this food carries per calorie. A high score means a lot of nutrition for few calories.

Satiety score

Medium

40/ 100

An EatBetter score computed from fiber, protein and calorie density. A high score means staying full longer on the same calories.

Both scores are calculated per 100 g and do not change with the selected portion. The satiety score is EatBetter's own calculation, not a clinical measure.

Unsweetened light tea Glycemic Index

GLYCEMIC INDEX

Low

0 Low5570100

GLYCEMIC LOAD

Low

Accounts for portion size — a more realistic measure than GI alone.

How to Burn Off Unsweetened light tea

To burn the 1 calories in 100 g:

🚶

1min

Walking (5 km/h)

🏃

1min

Running (8 km/h)

🚴

1min

Cycling

🏊

1min

Swimming

Times are calculated with the MET equation for a 70 kg adult. Actual burn varies with your weight, age and pace.

Is Unsweetened light tea Processed?

NOVA 2

Minimally Processed

1. Unprocessed

2. Minimally Processed

3. Processed

4. Ultra-Processed

NOVA classifies foods into 4 groups by industrial processing. NOVA 1 (unprocessed) is the healthiest.

Does Unsweetened light tea Contain Allergens?

No known major allergens

Gluten free

Dairy free

Eggs free

Peanuts free

Tree nuts free

Fish free

Soy free

Sesame free

Which Diets Is Unsweetened light tea Good For?

Vegan

✓ Suitable

Vegetarian

✓ Suitable

Gluten-Free

✓ Suitable

Dairy-Free

— Not suitable

Mediterranean

✓ Suitable

Paleo

✓ Suitable

Whole30

— Not suitable

DASH

— Not suitable

Keto

✓ Suitable

Low FODMAP

— Not suitable

Unsweetened light tea Fat Profile

SATURATED

MONOUNSATURATED

POLYUNSATURATED

Compare Unsweetened light tea

🍵vs☕️

Unsweetened light tea vs Turkish coffee6 kcal fewer per 100 g

→🍵vs🥛

Unsweetened light tea vs Ayran36 kcal fewer per 100 g

→🍵vs🧊🍵

Unsweetened light tea vs Iced Tea19 kcal fewer per 100 g

→🍵vs🍵

Unsweetened light tea vs TeaSame calories per 100 g

→

Foods Similar to Unsweetened light tea

☕️

Turkish coffee

7 kcal

🥛

Ayran

37 kcal

🧊🍵

Iced Tea

20 kcal

🍵

Tea

1 kcal

🥤

Detox Water

2 kcal

🥤

Soda

42 kcal

☕️

Coffee

2 kcal

🥤

Cola

42 kcal

Frequently Asked Questions About Unsweetened light tea

Can unsweetened light tea affect sleep?

Yes. Light tea still contains caffeine, depending on the tea type and brewing time, and drinking it late in the day may make it harder to fall asleep. If you are caffeine-sensitive, limit it in the afternoon or evening.

Does unsweetened light tea count toward hydration?

It contributes to daily fluid intake, but it should not be your only source of fluids. Even though light tea is relatively mild, plain water should remain a regular part of your day.

Does light tea reduce iron absorption?

Tea tannins can reduce absorption of non-heme iron, the form found in plant foods. If iron status is a concern, have tea between meals rather than with iron-rich meals.

Why can light tea still taste bitter or astringent?

Bitterness and astringency usually come from over-brewing, using too much tea, or steeping it in overly hot water. Use less tea and shorten the steeping time for a smoother cup.

Is adding lemon to unsweetened light tea useful?

Lemon adds flavor, and its vitamin C can support absorption of non-heme iron from a meal. However, it does not completely cancel out tea's effect on iron absorption.

Is light tea a gentler choice than coffee?

A cup of tea generally contains less caffeine than a cup of coffee, although the amount varies by tea variety and brewing method. It can be a practical option for people who want a milder stimulant effect.

Can I drink unsweetened light tea before a workout?

If you tolerate caffeine, tea before exercise may support alertness and focus. Avoid it close to training if it triggers stomach upset, jitters, anxiety, or a racing heartbeat.

Can light tea upset the stomach when consumed on an empty stomach?

For some people, tea on an empty stomach can cause nausea, reflux, or stomach discomfort because of caffeine and tannins. Try drinking it with food or after a meal if this happens.

How long does brewed light tea keep?

It tastes best when freshly brewed. If you need to save it, refrigerate it promptly rather than leaving it at room temperature for hours, and drink it by the next day.

Does unsweetened light tea burn fat?

Unsweetened tea is not a fat-burning solution on its own. Replacing sugary drinks with it may help reduce overall energy intake, but lasting weight change depends on overall eating habits and activity.

Have another question about Unsweetened light tea?

Ask the AI nutrition coach — calories, portions, alternatives and more, answered in seconds in the app.

Scan calories with your camera

Instant AI nutrition analysis

Nutrition data compiled from USDA FoodData Central and scientific sources.

· Last updated: August 21, 2026