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Low calorie, contains caffeine
In season: Spring · Summer · Autumn · Winter
CALORIES · 100 G
GI
POTASSIUM · 100 G
FIBER · 100 G
1 cup (medium) of Black coffee with lemon (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 0 (low), so it raises blood sugar slowly.
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%
| Nutrient | Amount | % DV |
|---|---|---|
| Calories | 5 kcal | |
| Total fat | 0 g | 0% |
| Saturated fat | 0 g | 0% |
| Trans fat | 0 g | |
| Sodium | 4.8 mg | 0% |
| Total carbohydrate | 0.7 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 | 5 kcal |
| 1 serving (extra small) | 60 g | 1 kcal |
| 100 g | 100 g | 2 kcal |
| 1 cup (small) | 120 g | 2 kcal |
| 1 cup (medium) | 180 g | 4 kcal |
| 1 cup (large) | 240 g | 5 kcal |
| 1 bottle (medium) | 250 g | 5 kcal |
| 1 cup (extra large) | 350 g | 7 kcal |
Calculated from 2 calories per 100 g.
No, black coffee with lemon does not cause weight loss on its own. It can be a low-calorie drink when unsweetened, but adding lemon has not been shown to increase fat loss or make weight loss happen.
Make black coffee as usual, then stir in a small squeeze of fresh lemon juice. Start with a little so the citrus does not overpower the coffee; sugar, lemon peel, or a special brewing method is not required.
No, black coffee with lemon is not a proven headache cure. Caffeine can ease some headaches, but it can also trigger headaches in some people, and lemon has no established added benefit.
No, black coffee with lemon does not detox the body. Your liver and kidneys handle waste removal; lemon juice does not make them work better, and the drink should not replace water or medical care.
Drink black coffee with lemon during the day if caffeine does not affect your sleep. Having it later can make it harder to fall asleep, and the lemon does not cancel out caffeine’s effects.
Yes, it can bother a sensitive stomach or aggravate reflux in some people. Coffee may stimulate stomach activity, while lemon adds acidity; stop or cut back if you notice heartburn, nausea, or discomfort.
No, black coffee with lemon is not a proven diarrhea remedy. Caffeine can stimulate bowel movements and may make diarrhea worse; focus on replacing fluids and seek medical advice if symptoms persist or become severe.
No, adding lemon does not increase the caffeine in black coffee. The caffeine comes from the coffee itself, so the amount depends on the beans and how the coffee is brewed, not on the lemon juice.
Usually, the key concern is the coffee’s caffeine, since lemon does not reduce it. Caffeine guidance can depend on your pregnancy and other sources you consume, so ask your clinician how much is appropriate for you.
Yes, black coffee with lemon works as an iced drink. Cool brewed coffee, stir in fresh lemon juice, and pour it over ice; add the lemon gradually because its tartness can stand out more in a cold drink.
Vitamins
B2
0.19mg · 15% DV
B3
0.96mg · 6% DV
Vitamin C
3.6mg · 4% DV
B1
0.02mg · 2% DV
Minerals
Potassium ⭐
130mg · 4% DV
Copper
0.02mg · 2% DV
Manganese
0.05mg · 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 5 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.
Black coffee with lemon is brewed coffee served plain with a squeeze of lemon juice or a slice added to the cup. It is a simple variation rather than a dish with one established place of origin, and it does not refer to a specific brewing method.
The flavour pairs coffee’s roasted bitterness with lemon’s sharp, fresh acidity. People may make it at home or order it as a personal twist on black coffee; there is no single customary way to serve it across English-speaking regions. It is very low in calories and contains caffeine. Start with just a little lemon so it lifts the coffee without overwhelming it, and leave out sugar to keep the drink light.
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.