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Unsweetened Black Iced Coffee Calories
No sugar or milk
CALORIES
GI
POTASSIUM
FIBER
Unsweetened Black Iced Coffee Nutrition Facts
Selected: 100 g
1
KCAL / 100G
Carbs
0g
· 0%
Protein
0.1g
· 100%
Fat
0g
· 0%
Fiber
0g
Unsweetened Black Iced 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
Unsweetened Black Iced Coffee Glycemic Index
GLYCEMIC INDEX
GLYCEMIC LOAD
Accounts for portion size — a more realistic measure than GI alone.
Is Unsweetened Black Iced 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 Unsweetened Black Iced Coffee Contain Allergens?
No known major allergens
Which Diets Is Unsweetened Black Iced 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
Unsweetened Black Iced Coffee Fat Profile
SATURATED
0g
MONOUNSATURATED
0g
POLYUNSATURATED
0g
Foods Similar to Unsweetened Black Iced Coffee
Unsweetened Black Iced Coffee — Frequently Asked Questions
How long does unsweetened black iced coffee stay fresh?
If homemade, it usually tastes best within 24–48 hours in a sealed container in the fridge. After that, the flavor can become flat or harsher.
Can I drink unsweetened black iced coffee on an empty stomach?
Some people tolerate it well, while others notice stomach irritation, reflux, or jitters. If you are sensitive to caffeine, start with a small serving.
Why does iced black coffee sometimes feel less acidic?
Cold serving, and especially cold brew preparation, can make coffee taste smoother and less sharp. That does not guarantee it will be gentle for every stomach, though.
Is unsweetened black iced coffee better before or after a workout?
Many people prefer it before training because caffeine may help alertness and perceived energy. Later in the day, it can interfere with sleep in sensitive individuals.
Does unsweetened black iced coffee count as water?
It contributes to fluid intake, but it should not replace plain water entirely. Water is still the better main drink for hydration, especially in heat or after exercise.
Does adding ice make black iced coffee weaker?
Ice can dilute the flavor as it melts, but it does not remove the caffeine already in the drink. Brewing it slightly stronger can help if you want a bolder taste over ice.
What foods pair well with unsweetened black iced coffee?
It pairs well with balanced foods like yogurt, eggs, oats, or nuts. Having it with food may also feel gentler than drinking it alone.
Is it bad to drink unsweetened black iced coffee every day?
For many adults, moderate daily intake can fit into a normal routine. Too much caffeine, however, may lead to poor sleep, nervousness, palpitations, or stomach discomfort.
Is black iced coffee the same as cold brew?
Not always. Black iced coffee may simply be hot-brewed coffee that has been chilled, while cold brew is made by steeping coffee grounds in cold water for a longer time.
Who should be careful with unsweetened black iced coffee?
People who are sensitive to caffeine, have reflux or gastritis, experience heart rhythm issues, or are pregnant should be more cautious. Anyone taking regular medication should also check for possible interactions.
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Nutrition data compiled from USDA FoodData Central and scientific sources.