Sugar-free ketchup works on keto in moderation when truly unsweetened—~6.3g net carbs per 100g versus ~23g for regular. That's only ~1g per tablespoon, so stick to normal condiment portions (1–2 tbsp) and they stay low.
Is Ketchup (Sugar-Free) Keto?

Sugar-free ketchup works on keto in moderation when truly unsweetened—~6.3g net carbs per 100g versus ~23g for regular. That's only ~1g per tablespoon, so stick to normal condiment portions (1–2 tbsp) and they stay low.
- Net carbs (100g)6.3g
- Protein (100g)1.3g
- Fat (100g)0g
- Keto verdictEnjoy in moderation
NUTRITION FACTS
Per 100g (raw)
Source: USDA FoodData Central
HOW TO ENJOY IT ON KETO
- Lower net carbs than regular ketchup—a 1 tbsp serving adds only ~1g net
- Sweetened with non-sugar alternatives (e.g., stevia, allulose, erythritol)
- Lets you enjoy familiar ketchup flavor without glucose spikes
- Widely available with clean-label options
- Works across meals: burgers, omelets, meatloaf, and dips
- Easy swap that reduces total daily sugar intake
HEALTH BENEFITS
- Tomato lycopene provides antioxidant support
- Typically lower sugar and calories than regular ketchup
- Can fit diabetic- and keto-friendly patterns when portioned
- Vinegar and spices add flavor without carbs
- Micronutrient traces from tomato concentrate (e.g., potassium)
- Supports dietary adherence by preserving favorite flavors
PREPARATION SUGGESTIONS
BASIC USAGE
Use 1–2 tbsp on burgers, eggs, or keto meatloaf to keep carbs minimal.
FLAVOR ENHANCEMENT
Whisk with mustard or hot-mustard for a tangy dipping sauce.
MARINADE BASE
Combine with vinegar-apple-cider, garlic, and spices for a quick glaze.
DIPPING SAUCE
Mix with mayo-avocado for a creamy fry sauce for zucchini or cauliflower snacks.
SEASONING AGENT
Stir a spoonful into keto chili or stews to add brightness and depth.
FINISHING TOUCH
Brush onto grilled chicken-wings or pork-ribs in the last few minutes.
WHERE TO BUY
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G Hughes Sugar Free Ketchup, 13 oz
G Hughes Sugar Free Ketchup delivers just 1g net carb per serving with no added sugar or high-fructose corn syrup, and keto bloggers single it out as the closest-tasting sugar-free ketchup to the real thing among store-bought options.

Primal Kitchen Organic Unsweetened Ketchup, 11.3 oz
Primal Kitchen's ketchup skips sweeteners of any kind - no sugar, no sugar alcohols, no sucralose or monk fruit - relying instead on organic tomato concentrate and white balsamic vinegar for tang, making it a clean-label pick for keto dieters who want to avoid artificial sweeteners entirely. It's Certified Keto, Whole30 Approved, and Non-GMO Project Verified.

Yo Mama's Foods Keto Classic Ketchup, 14 oz (Pack of 1)
Yo Mama's Keto Classic Ketchup is sweetened with monk fruit extract instead of sucralose, giving it a sweetness closer to traditional ketchup while staying at zero added sugar; it's made with whole non-GMO tomatoes and is vegan and paleo-friendly, appealing to shoppers who want a more natural sweetener than G Hughes' sucralose-based recipe.