Food Groups
Ready & Packaged Foods12 ›Vegetables & Legumes12 ›Desserts & Confectionery8 ›Meat & Protein10 ›Grains & Bakery6 ›Beverages6 ›Milk & Dairy4 ›Natural & Other Foods14 ›Categories
Category
Canned & Jarred ProductsBrowse every food in this category.
Canned & Jarred ProductsSee all products →Category
Packaged Breakfast ProductsBrowse every food in this category.
Packaged Breakfast ProductsSee all products →Category
Other Packaged FoodsBrowse every food in this category.
Other Packaged FoodsSee all products →Category
Radishes & BrassicasBrowse every food in this category.
Radishes & BrassicasSee all products →Category
Ice Cream & Frozen DessertsBrowse every food in this category.
Ice Cream & Frozen DessertsSee all products →Category
Puddings & Cream DessertsBrowse every food in this category.
Puddings & Cream DessertsSee all products →Category
Plant Protein & TofuBrowse every food in this category.
Plant Protein & TofuSee all products →Category
Protein Products & PowdersBrowse every food in this category.
Protein Products & PowdersSee all products →Category
Other High-Protein FoodsBrowse every food in this category.
Other High-Protein FoodsSee all products →Category
Bread & Grain BakeryBrowse every food in this category.
Bread & Grain BakerySee all products →Category
Oats & Breakfast CerealsBrowse every food in this category.
Oats & Breakfast CerealsSee all products →Category
Wheat, Flour & BulgurBrowse every food in this category.
Wheat, Flour & BulgurSee all products →Category
Fruit & Vegetable JuicesBrowse every food in this category.
Fruit & Vegetable JuicesSee all products →Category
Water & Mineral WaterBrowse every food in this category.
Water & Mineral WaterSee all products →Category
Energy, Sports, Smoothie & OtherBrowse every food in this category.
Energy, Sports, Smoothie & OtherSee all products →Category
Yoghurt, Kefir & AyranBrowse every food in this category.
Yoghurt, Kefir & AyranSee all products →Category
Butter, Cream & OtherBrowse every food in this category.
Butter, Cream & OtherSee all products →Category
Other / Processed SeafoodBrowse every food in this category.
Other / Processed SeafoodSee all products →Category
Other / Dried FruitsBrowse every food in this category.
Other / Dried FruitsSee all products →Category
Herbs & Spice BlendsBrowse every food in this category.
Herbs & Spice BlendsSee all products →
☕️
Plain unsweetened unflavored filter coffee Calories
Caffeine source, zero calories, contains antioxidants
CALORIES
GI
POTASSIUM
FIBER
Plain unsweetened unflavored filter coffee Nutrition Facts
Selected: 100 g
1
KCAL / 100G
Carbs
0.2g
· 67%
Protein
0.1g
· 33%
Fat
0g
· 0%
Fiber
0g
Plain unsweetened unflavored filter coffee Vitamins & Minerals
Vitamins
B3
0.3mg · 2% DV
B2
0.01mg · 1% DV
B5
0.03mg · 1% DV
B6
0mg · 0% DV
Minerals
Potassium ⭐
49mg · 1% DV
Magnesium
3mg · 1% DV
Phosphorus
3mg · 0% DV
Calcium
2mg · 0% DV
Plain unsweetened unflavored filter coffee Glycemic Index
GLYCEMIC INDEX
GLYCEMIC LOAD
Accounts for portion size — a more realistic measure than GI alone.
Is Plain unsweetened unflavored filter 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 unsweetened unflavored filter coffee Contain Allergens?
No known major allergens
Which Diets Is Plain unsweetened unflavored filter 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 unsweetened unflavored filter coffee Fat Profile
SATURATED
0g
MONOUNSATURATED
0g
POLYUNSATURATED
0g
Foods Similar to Plain unsweetened unflavored filter coffee
Plain unsweetened unflavored filter coffee — Frequently Asked Questions
Can you drink plain filter coffee on an empty stomach?
Many people can, but in some it may worsen stomach discomfort, acid reflux, or a jittery feeling. If that happens, try having it with food or after a meal.
Does plain filter coffee dehydrate you?
Coffee can have a mild diuretic effect, but it still contributes to daily fluid intake. It should not fully replace water, especially if you drink several cups.
What is the best time of day to drink filter coffee?
Morning or earlier in the day is often the most practical choice because caffeine can interfere with sleep in some people. Before exercise, it may also help alertness and perceived energy.
Can drinking filter coffee at night affect sleep?
Yes, especially in people who are sensitive to caffeine. It can delay falling asleep and reduce sleep quality, so timing matters.
Does brewing method change the taste and stomach feel of filter coffee?
Yes, water temperature, grind size, and brew time all affect bitterness, strength, and smoothness. Over-extraction often makes coffee taste harsher and can feel less comfortable for some drinkers.
Does adding milk change the effect of filter coffee?
Milk can soften the taste and make coffee easier to drink for some people. It also changes the nutrition profile, since plain filter coffee is almost calorie-free until extras are added.
Is filter coffee better before or after a workout?
For most people, before a workout makes more sense because caffeine may support focus and perceived performance. After exercise, it can still count toward fluids but is not a recovery drink on its own.
Can you become dependent on filter coffee?
Regular caffeine use can lead to tolerance, and stopping suddenly may cause headache, tiredness, or irritability. The effect varies by person, and cutting back gradually is usually easier.
Why should pregnant people be careful with filter coffee?
Pregnancy is a time when total caffeine intake is usually kept within advised limits. That includes caffeine from coffee as well as tea, energy drinks, and chocolate.
How should brewed filter coffee be stored?
It tastes best fresh. If you need to keep it, store it covered in the fridge rather than leaving it at room temperature for long periods, but expect the aroma and flavor to fade over time.
Have another question about Plain unsweetened unflavored filter coffee?
Ask the AI nutrition coach — calories, portions, alternatives and more, answered in seconds in the app.
Scan calories with your camera
Instant AI nutrition analysis
Nutrition data compiled from USDA FoodData Central and scientific sources.