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Dark brown, nearly opaque coffee fills a simple cup, with a smooth surface and no visible additions.
●Low GI

21 Day Coffee Calories

Low-calorie coffee beverage

CALORIES · 100 G

2kcal

GI

5low

POTASSIUM · 100 G

49mg

FIBER · 100 G

0g

Quick answer

1 cup (medium) of 21 Day Coffee (240 g) has 5 calories. That works out to 2 calories per 100 g. It contains 0.7 g of carbs, 0.2 g of protein, 0 g of fat and 0 g of fiber. Its 0.2 mg of B2 covers 15% of the Daily Value. Its glycemic index is 5 (low), so it raises blood sugar slowly.

21 Day Coffee Nutrition Facts

Selected: 1 cup (medium) · 240 g

5

KCAL / 240G

Carbs

0.7g

· 0% DV

Protein

0.2g

· 0% DV

Fat

0g

· 0% DV

Fiber

0g

· 0% DV

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

Calories come from: Carbs 78% · Protein 22% · Fat 0%

21 Day Coffee nutrition facts table · 1 cup (medium) (240 g)

NutrientAmount% DV
Calories5 kcal
Total fat0 g0%
Saturated fat0 g0%
Trans fat0 g
Sodium4.8 mg0%
Total carbohydrate0.7 g0%
Fiber0 g0%
Protein0.2 g0%

Calories: Calories measure energy. Average daily need is 2,000 kcal. Excess calories are stored as fat, too few cause weight loss.

Carbs: Your body's primary energy source. The brain runs exclusively on carbs. Daily need: 275g.

Protein: Essential for muscle repair and cell growth. Daily need: 50g. Keeps you full and boosts metabolism.

Fat: Needed for hormone production and vitamin absorption. Daily need: 78g. Limit saturated fats, choose unsaturated.

Fiber: Critical for digestive health and satiety. Daily need: 28g. Stabilizes blood sugar, lowers cholesterol.

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How Many Calories in 1 Cup of 21 Day Coffee?

ServingAmountCalories
1 cup (medium)240 g5 kcal
1 serving (mini)5 g0 kcal
1 pack (mini)10 g0 kcal
1 tablespoon (whole)15 g0 kcal
2 tablespoon (double)30 g1 kcal
100 g100 g2 kcal
1 cup (small)180 g4 kcal
1 cup (large)350 g7 kcal

Calculated from 2 calories per 100 g.

Frequently Asked Questions About 21 Day Coffee

Does 21 Day Coffee help you lose weight?

21 Day Coffee does not cause lasting weight loss on its own. Choosing a low-calorie coffee instead of a sugary drink may reduce calorie intake, but the coffee itself is not a proven fat-burning treatment.

What is in 21 Day Coffee?

The ingredients in 21 Day Coffee can vary by manufacturer and product version. Some blends may include ingredients beyond coffee, such as plant extracts or sweeteners, so check the specific package’s ingredient list rather than assuming every version is the same.

How do you make 21 Day Coffee?

Prepare 21 Day Coffee according to the directions on its package. Products may come as different kinds of mixes, so follow the stated water amount and mixing instructions instead of using a generic coffee recipe.

How much 21 Day Coffee should you drink per day?

Drink only the amount of 21 Day Coffee specified on its package. Formulas and serving directions can differ, so do not increase the amount by guessing if the label does not provide clear instructions.

How is 21 Day Coffee different from regular coffee?

21 Day Coffee is marketed for a 21-day program, and some versions may contain added ingredients that are not in plain coffee. The exact difference depends on the particular product, so its ingredient list is the useful comparison.

Can you drink 21 Day Coffee on an empty stomach?

You do not have to drink 21 Day Coffee on an empty stomach. Caffeine can cause stomach discomfort for some people; if that happens to you, try having it with breakfast or after eating.

Can you drink 21 Day Coffee at night?

21 Day Coffee may disrupt sleep if it contains caffeine, which can make it harder to fall asleep. If you are sensitive to caffeine, have it earlier in the day rather than close to bedtime.

What are the side effects of 21 Day Coffee?

Yes, 21 Day Coffee can cause side effects if it contains caffeine, including palpitations, restlessness, stomach discomfort, or sleep problems. Added ingredients may also affect how you respond; stop drinking it if you develop an unusual reaction.

Is 21 Day Coffee safe for people with diabetes?

Whether 21 Day Coffee is suitable with diabetes depends on its ingredients and your treatment plan. Added sugar or plant extracts may matter, so review the specific product with your healthcare professional before using it.

Can you drink 21 Day Coffee while pregnant?

Check the caffeine content and any added plant ingredients before drinking 21 Day Coffee during pregnancy. Since formulas vary, ask your doctor or midwife whether that particular product is suitable for you.

21 Day Coffee Vitamins & Minerals

Vitamins

B2

0.19mg · 15% DV

B3

1.2mg · 8% DV

Folate

4.8µg · 1% DV

B1

0.01mg · 1% DV

Minerals

Potassium ⭐

118mg · 3% DV

Copper

0.02mg · 2% DV

Magnesium

7.2mg · 2% DV

Manganese

0.02mg · 1% DV

Sodium

4.8mg · 0% DV

21 Day Coffee Glycemic Index

GLYCEMIC INDEX

5
Low
0 Low5570100

GLYCEMIC LOAD

0.2
Low

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

How to Burn Off 21 Day Coffee

To burn the 5 calories in 1 cup (medium) (240 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.

What is 21 Day Coffee?

21 Day Coffee is presented as a coffee-based drink. The product’s precise ingredients are not specified here, so it is best not to assume a particular coffee variety or added components; its nutrition profile describes a very low-calorie prepared beverage.

Expect familiar roasted coffee notes and a mildly bitter finish. It can be served hot or chilled, and works as a morning cup or an afternoon break drink in many parts of the world. At 2 calories per 100 g, it is very low in energy when served plain. Adding milk, cream or sugar changes that profile, so keep it black if you want to maintain its light character.

How Nutritious Is 21 Day Coffee?

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.

Is 21 Day Coffee Processed?

NOVA 3

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 21 Day Coffee 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 21 Day Coffee Good For?

Vegan

✓ Suitable

Vegetarian

✓ Suitable

Gluten-Free

✓ Suitable

Dairy-Free

— Not suitable

Mediterranean

✓ Suitable

Paleo

✓ Suitable

Whole30

— Not suitable

DASH

— Not suitable

Keto

— Not suitable

Low FODMAP

— Not suitable

21 Day Coffee Fat Profile

SATURATED

0g

MONOUNSATURATED

0g

POLYUNSATURATED

0g

Compare 21 Day Coffee

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→
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☕vs🍵
21 Day Coffee vs Tea1 kcal more per 100 g
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37 kcal

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20 kcal

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1 kcal

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Have another question about 21 Day Coffee?

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Nutrition data compiled from USDA FoodData Central and scientific sources.