Is corn syrup keto?

Corn syrup

Not keto No — corn syrup is not keto-friendly.

A cheap sweetener hiding in sauces, candy and baked goods.

Nutrition per serving

1 tbsp · 22 g
Net carbs
17g
Calories
62kcal
Protein
0g
Fat
0g
Total carbs
17 g
Fiber
0 g
One serving vs. a 20 g daily net-carb limit 85%

About 6.5 g of corn syrup adds up to 5 g net carbs — about 30% of a typical serving.

Nutrition facts for corn syrup
NutrientPer servingPer 100 g
Calories62 kcal283 kcal
Total carbohydrate17 g77 g
Dietary fiber0 g0 g
Net carbs17 g77 g
Sugars 17 g 77 g
Protein0 g0 g
Fat0 g0.2 g

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Better keto swaps for corn syrup

Keto substitutes for honey, maple syrup & jam 4 alternatives with carb comparisons and recipes Read guide

Low-carb recipes that replace corn syrup

Frequently asked questions

Is corn syrup keto?

No — corn syrup is not keto-friendly. A cheap sweetener hiding in sauces, candy and baked goods.

How many net carbs are in corn syrup?

1 tbsp (22 g) of corn syrup has about 17 g net carbs (17 g total carbs minus 0 g fiber). Per 100 g, that's 77 g net carbs.

How much corn syrup can I eat on keto?

About 6.5 g of corn syrup adds up to 5 g net carbs — about 30% of a typical serving. On a typical 20 g daily limit, one serving uses about 85% of your carbs.

What is a good keto substitute for corn syrup?

More sweeteners

Full sweeteners list

Source: USDA FoodData Central (SR Legacy #168837): Syrups, corn, light. Net carbs = total carbohydrate − fiber. Rating: Not keto — More than about 10 g net carbs per typical serving. Swap it for a low-carb alternative. How we rate foods. Last reviewed October 18, 2026.

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