1 cup (medium) of Red herbal tea (rooibos) (240 g) has 2 calories. That works out to 1 calories per 100 g. It contains 0.5 g of carbs, 0 g of protein, 0 g of fat and 0 g of fiber. Its glycemic index is 0 (low), so it raises blood sugar slowly.

Red herbal tea (rooibos) Nutrition Facts

Selected: 100 g

KCAL / 100G

Carbs

0.2g

· 0% DV

Protein

· 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 100% · Protein 0% · Fat 0%

Red herbal tea (rooibos) Vitamins & Minerals

Vitamins

Vitamin A

0µg · 0% DV

0mg · 0% DV

Minerals

Calcium

1mg · 0% DV

Iron

0mg · 0% DV

Magnesium

1mg · 0% DV

Zinc

0mg · 0% DV

How Nutritious Is Red herbal tea (rooibos)?

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.

Red herbal tea (rooibos) 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 Red herbal tea (rooibos)

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 Red herbal tea (rooibos) 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 Red herbal tea (rooibos) 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 Red herbal tea (rooibos) 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

Red herbal tea (rooibos) Fat Profile

SATURATED

MONOUNSATURATED

POLYUNSATURATED

Compare Red herbal tea (rooibos)

🍵vs☕️

Red herbal tea (rooibos) vs Turkish coffee6 kcal fewer per 100 g

→🍵vs🥛

Red herbal tea (rooibos) vs Ayran36 kcal fewer per 100 g

→🍵vs🧊🍵

Red herbal tea (rooibos) vs Iced Tea19 kcal fewer per 100 g

→🍵vs🍵

Red herbal tea (rooibos) vs TeaSame calories per 100 g

→

Foods Similar to Red herbal tea (rooibos)

☕️

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 Red herbal tea (rooibos)

How should rooibos be brewed for the best flavour?

Use freshly boiled water and steep it a little longer than black tea; rooibos generally holds up well to longer brewing. If it tastes too strong, use less tea rather than assuming it must be steeped briefly.

Does rooibos tea contain caffeine?

Rooibos is naturally caffeine-free. It can be a useful evening alternative for people who want a hot drink without the stimulating effect of coffee or black tea.

Can rooibos tea be drunk at night?

Yes, its lack of caffeine makes it suitable for many people in the evening. If you are prone to reflux, though, a large hot drink immediately before lying down may be uncomfortable.

Is rooibos a good substitute for black tea?

It works well as a caffeine-free tea alternative, with a reddish colour and naturally sweet, woody flavour. It does not replicate black tea's brisk, tannic taste or its stimulating effect.

What goes well with rooibos tea?

Milk or plant-based drinks can make rooibos smooth and creamy. Cinnamon, vanilla, orange peel and ginger also pair particularly well with its naturally sweet-tasting profile.

Can rooibos be made into iced tea?

Yes. Brew it hot and chill it, or cold-brew it in the refrigerator for a longer period. Serve it unsweetened with lemon or fresh fruit for a refreshing drink.

How should opened rooibos tea be stored?

Keep it in an airtight container in a cool, dry cupboard away from sunlight. Moisture and nearby strong-smelling foods can quickly reduce its aroma.

Does rooibos interfere with iron absorption?

Rooibos is lower in tannins than black tea, so it is expected to have less effect on iron absorption. People managing iron deficiency may still prefer to have tea separately from iron supplements or iron-rich meals.

Is rooibos tea safe during pregnancy?

Its caffeine-free nature makes it a common choice, but pregnancy dietary choices should take individual health needs into account. Anyone with a high-risk pregnancy or regular medication use should check with their clinician or midwife.

Does rooibos tea make everyone feel relaxed?

No. Being caffeine-free means it is not stimulating, but rooibos should not be viewed as a sleep treatment or sedative. Any calming effect often comes from the warm-drink routine and personal preference.

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Nutrition data compiled from USDA FoodData Central and scientific sources.

· Last updated: September 23, 2026