KETO VERDICTYES
Black coffee is perfect for keto—0g net carbs and essentially calorie-free. A clean, unsweetened cup can boost alertness and focus without affecting ketosis.
Is Black Coffee Keto?
Coffee & Tea
YOUR PORTION
How much are you having?
Scale the published reference values to your portion.
Per 100 ml (as consumed or prepared). Curated estimate; estimated values.
How this is calculated
total carbohydrate - fiber. Each published value is multiplied by your portion divided by the reference amount. No extra fiber, sugar alcohol or allulose deductions are applied here.
Grams and milliliters are not interchangeable. Household measures require a food-specific conversion; check your scale or product label.
0gnet carbs in your portion
- Total carbs
- 0g
- Fiber
- 0g
- Protein
- 0.1g
- Fat
- 0g
- Calories
- 2
Black coffee is perfect for keto—0g net carbs and essentially calorie-free. A clean, unsweetened cup can boost alertness and focus without affecting ketosis.
- Net carbs (100 ml)0g
- Protein (100 ml)0.1g
- Fat (100 ml)0g
- Keto verdictKeto-friendly
NUTRITION FACTS
Per 100 ml (as consumed or prepared)
Net Carbs
0g
Total Carbs
0g
Fiber
0g
Protein
0.1g
Fat
0g
Calories
2
Source: Curated estimate
Source fit: curated estimate; not an exact source match
Net-carb calculation: total carbohydrate - fiber
A USDA reference record exists, but the displayed basis or macros do not directly reproduce it, so KetoLens does not attribute these values to USDA. Check the current label for packaged products.
Nutrition record reviewed 2026-07-09. Maintained by KetoLens Team.
WHY IT'S KETO-FRIENDLY
- Zero net carbs per serving—no impact on ketosis
- Caffeine may support energy, focus, and perceived appetite control
- Easy to keep unsweetened—no sugar or cream required
- Pairs well with keto fats (butter, MCT oil) if desired
- Portable and simple—works for travel and busy mornings
- Hydrating beverage option that’s naturally carb-free
PREPARATION SUGGESTIONS
CLASSIC BREW
Use drip or French press for a smooth, full-bodied cup; enjoy black to keep it zero-carb.
ESPRESSO SHOT
Pull a concentrated shot for a quick boost; add a splash of heavy cream if desired.
POUR OVER
Brew with a cone or Chemex for a clean, bright cup with precise control.
COLD BREW
Steep grounds 12–18 hours in cold water for a smooth, low-acidity brew.
AMERICANO
Dilute espresso with hot water for a larger, longer-sipping cup.
TURKISH COFFEE
Brew finely ground coffee in a small pot for a rich, traditional preparation.