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Plain hot coffee Calories
Unsweetened and milk-free; very low calorie
CALORIES
GI
POTASSIUM
FIBER
Plain hot coffee Nutrition Facts
Selected: 100 g
1
KCAL / 100G
Carbs
0g
· 0%
Protein
0.1g
· 100%
Fat
0g
· 0%
Fiber
0g
Plain hot coffee Vitamins & Minerals
Vitamins
B2
0.08mg · 6% DV
B5
0.25mg · 5% DV
B1
0.01mg · 1% DV
B3
0.19mg · 1% DV
Minerals
Magnesium
3mg · 1% DV
Potassium ⭐
49mg · 1% DV
Calcium
2mg · 0% DV
Iron
0mg · 0% DV
Plain hot coffee Glycemic Index
GLYCEMIC INDEX
GLYCEMIC LOAD
Accounts for portion size — a more realistic measure than GI alone.
Is Plain hot coffee 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 Plain hot coffee Contain Allergens?
No known major allergens
Which Diets Is Plain hot 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
✓ Suitable
Low FODMAP
— Not suitable
Plain hot coffee Fat Profile
SATURATED
0g
MONOUNSATURATED
0g
POLYUNSATURATED
0g
Foods Similar to Plain hot coffee
Plain hot coffee — Frequently Asked Questions
What is the best way to brew plain hot coffee?
Freshly ground coffee and clean, preferably filtered water can noticeably improve flavour. Water that is too hot or brewing for too long may make coffee taste bitter.
Why does plain coffee sometimes taste bitter or burnt?
Very dark-roasted beans, a grind that is too fine, over-extraction, or overly hot water can increase bitterness. Try a coarser grind, a shorter brew time, or slightly cooler water.
Can you drink plain hot coffee on an empty stomach?
Many people tolerate it well in moderation, but it can trigger burning or discomfort in people with reflux, gastritis, or a sensitive stomach. Having it with food may be more comfortable for those individuals.
Is plain coffee better before or after a workout?
Caffeine before exercise may support alertness and perceived performance for some people. Timing matters because coffee later in the day can interfere with sleep, especially after evening workouts.
Can drinking plain coffee at night affect sleep?
Yes. Caffeine sensitivity varies, but coffee in the evening or at night can delay sleep onset and reduce sleep quality. People who are sensitive to caffeine may benefit from choosing coffee earlier in the day.
Does plain coffee dehydrate you?
Coffee can have a mild diuretic effect, but regular moderate intake does not usually cause net dehydration in people accustomed to caffeine. It is still important to drink water throughout the day.
What should you eat with plain coffee for a more balanced option?
Pairing coffee with foods containing protein and fibre, such as yogurt, eggs, nuts, or a whole-grain meal, may help people who feel hungry after coffee. Regularly pairing it with sweet pastries can increase added sugar intake.
What is the difference between plain coffee and espresso?
Both can be served without additions; the main differences are the brewing method, concentration, and serving volume. Espresso has a more concentrated flavour, while filter coffee is usually served in a larger amount.
Can brewed plain coffee be stored in the refrigerator?
Yes, brewed coffee can be kept in a sealed container in the refrigerator, though its aroma and flavour fade over time. It is best enjoyed fresh or used for iced coffee within a short period.
Should people with high blood pressure be careful with plain coffee?
Caffeine can cause a temporary rise in blood pressure or palpitations in some people. Those with uncontrolled high blood pressure, heart rhythm problems, or marked caffeine sensitivity should discuss their intake with a healthcare professional.
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Nutrition data compiled from USDA FoodData Central and scientific sources.