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Low-calorie caffeinated beverage
In season: Spring · Summer · Autumn · Winter
CALORIES · 100 G
GI
POTASSIUM · 100 G
FIBER · 100 G
1 cup (medium) of Tea or coffee (240 g) has 2 calories. That works out to 1 calories per 100 g. It contains 0.5 g of carbs, 0.2 g of protein, 0 g of fat and 0 g of fiber. Its 0.1 mg of Manganese covers 5% of the Daily Value. Its glycemic index is 0 (low), so it raises blood sugar slowly.
Selected: 1 cup (medium) · 240 g
2
KCAL / 240G
Carbs
0.5g
· 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 71% · Protein 29% · Fat 0%
| Nutrient | Amount | % DV |
|---|---|---|
| Calories | 2 kcal | |
| Total fat | 0 g | 0% |
| Saturated fat | 0 g | 0% |
| Trans fat | 0 g | |
| Sodium | 4.8 mg | 0% |
| Total carbohydrate | 0.5 g | 0% |
| Fiber | 0 g | 0% |
| Protein | 0.2 g | 0% |
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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| Serving | Amount | Calories |
|---|---|---|
| 1 cup (medium) | 240 g | 2 kcal |
| 1 serving (mini) | 60 g | 1 kcal |
| 100 g | 100 g | 1 kcal |
| 1 cup (small) | 120 g | 1 kcal |
| 1 cup (medium) | 180 g | 2 kcal |
| 1 cup (large) | 240 g | 2 kcal |
| 1 cup (extra large) | 300 g | 3 kcal |
| 2 cup (double) | 480 g | 5 kcal |
Calculated from 1 calories per 100 g.
Neither is universally better; both can fit into a healthy routine when served without lots of added sugar. Coffee usually delivers a stronger caffeine effect, while tea is often gentler. Choose based on how caffeine affects your sleep, mood, and digestion.
Coffee usually has more caffeine per serving than tea, but brewing strength and cup size can change the comparison. A strong tea may contain more caffeine than a weak coffee, so the drink’s name alone cannot predict its effect.
Coffee usually gives a more noticeable short-term lift because it often contains more caffeine per cup. Tea can provide a milder boost. Neither replaces sleep, and relying on either late in the day can make the next morning harder.
No, moderate tea or coffee intake still contributes fluid and does not generally dehydrate regular drinkers. Caffeine can increase urination temporarily, especially if you are not used to it, but you do not need to avoid these drinks to stay hydrated.
Yes, compounds in both drinks can reduce absorption of non-heme iron, the kind found in plant foods and supplements. If you are trying to improve iron intake, have tea or coffee between meals rather than alongside an iron-rich meal.
Yes, many people tolerate tea or coffee before eating. Coffee can worsen reflux or stomach discomfort for some, while strong tea may also feel irritating. If either drink bothers your stomach, have it with food or choose a milder brew.
Either can work before exercise if you already tolerate caffeine; coffee often provides a stronger stimulant effect. Try it well before a demanding session rather than for the first time on workout day, and drink water according to thirst.
Yes, caffeine in either drink can cause jitters, restlessness, or anxiety, especially in people who are sensitive to it or drink several servings. Switching to weaker tea, choosing decaffeinated coffee, or reducing your serving may help.
Yes, both can leave surface stains because they contain dark pigments and tannins. Rinsing your mouth with water after drinking can help limit staining; brushing immediately is not necessary, especially after acidic coffee.
Both tea and coffee contain antioxidant compounds, but they have different types and amounts. The exact comparison depends on the tea variety, coffee beans, and preparation, so neither drink is a guaranteed better source for every person.
Vitamins
B2
0.02mg · 2% DV
B3
0.24mg · 2% DV
B1
0.01mg · 1% DV
Folate
2.4µg · 1% DV
Minerals
Manganese
0.12mg · 5% DV
Copper
0.02mg · 2% DV
Potassium ⭐
72mg · 2% DV
Magnesium
7.2mg · 2% DV
Sodium
4.8mg · 0% DV
GLYCEMIC INDEX
GLYCEMIC LOAD
Accounts for portion size — a more realistic measure than GI alone.
To burn the 2 calories in 1 cup (medium) (240 g):
🚶
Walking (5 km/h)
🏃
Running (8 km/h)
🚴
Cycling
🏊
Swimming
Times are calculated with the MET equation for a 70 kg adult. Actual burn varies with your weight, age and pace.
Tea or coffee refers to two familiar drinks made by steeping or brewing leaves or ground beans in water. The choice can mean black, green or herbal tea, or coffee prepared as espresso, filter coffee or another local style. Plain versions are very low in calories; sugar, milk and cream make the biggest difference to the finished drink.
People drink them hot or iced, at breakfast, during a work break or alongside a snack, with customs varying widely by place. Both can contain caffeine, with the amount depending on the drink and how it is prepared. For a lighter cup, enjoy it without sugar or add only a small splash of milk.
Low
How many vitamins, minerals and how much fiber this food carries per calorie. A high score means a lot of nutrition for few calories.
Medium
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.
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.
No known major allergens
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
SATURATED
0g
MONOUNSATURATED
0g
POLYUNSATURATED
0g
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Nutrition data compiled from USDA FoodData Central and scientific sources.