Iced coffee (without added sugar, milk, creamer) is excellent for keto with ~0.4g net carbs per 100ml. Refreshing, versatile, and virtually carb-free—great for a cool caffeine boost without derailing macros.
Is Iced Coffee Keto?
Coffee & Tea

KETO VERDICTYES
Iced coffee (without added sugar, milk, creamer) is excellent for keto with ~0.4g net carbs per 100ml. Refreshing, versatile, and virtually carb-free—great for a cool caffeine boost without derailing macros.
- Net carbs (100g)0.4g
- Protein (100g)0g
- Fat (100g)0.1g
- Keto verdictKeto-friendly
NUTRITION FACTS
Per 100g (raw)
Net Carbs
0.4g
Total Carbs
0.4g
Fiber
0g
Protein
0g
Fat
0.1g
Calories
2
Source: USDA FoodData Central
WHY IT'S KETO-FRIENDLY
- Minimal carbs: ~0.4g net per 100ml has negligible impact on ketosis
- Unsweetened base: no added sugars when served plain
- Caffeine boost: supports alertness and workout performance
- Hydration-friendly: iced format encourages fluid intake
- Flexible base: pairs well with heavy cream or MCT oil
- Refreshing swap: easy alternative to sugary iced drinks
HEALTH BENEFITS
- Rich in antioxidants (polyphenols) that combat oxidative stress
- Caffeine may enhance focus, mood, and perceived energy
- Can modestly increase fat oxidation during activity
- Regular coffee intake is associated with favorable metabolic markers
- May support cognitive health in observational research
- Ultra–low calorie option that can aid dietary adherence
PREPARATION SUGGESTIONS
SIMPLE PLAIN
Brew coffee and chill overnight for smooth, low-bitter iced coffee.
WITH CREAM
Add heavy cream or almond-milk-unsweetened for a creamier version.
BUTTER ADDITION
Blend with a knob of butter and a splash of MCT oil for a bulletproof-style iced coffee.
SWEETENER OPTION
Use stevia, erythritol, or allulose for sweetness without sugar.
SPICE ADDITION
Add vanilla extract or a pinch of baking-safe spices for flavor variety.
AFTERNOON DRINK
Enjoy as a mid-day refresher—great on hot days.