Is mayonnaise keto?

Mayonnaise

Keto-friendly Yes — mayonnaise is keto-friendly.

Full-fat mayo is nearly carb-free. Avoid "light" mayo and Miracle Whip-style dressings, which contain sugar.

Nutrition per serving

1 tbsp · 13.8 g
Net carbs
0.1g
Calories
94kcal
Protein
0.1g
Fat
10g
Total carbs
0.1 g
Fiber
0 g
One serving vs. a 20 g daily net-carb limit 1%

About 833 g of mayonnaise adds up to 5 g net carbs — roughly 60 typical servings.

Nutrition facts for mayonnaise
NutrientPer servingPer 100 g
Calories94 kcal680 kcal
Total carbohydrate0.1 g0.6 g
Dietary fiber0 g0 g
Net carbs0.1 g0.6 g
Sugars 0.1 g 0.6 g
Protein0.1 g1 g
Fat10 g75 g

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Frequently asked questions

Is mayonnaise keto?

Yes — mayonnaise is keto-friendly. Full-fat mayo is nearly carb-free. Avoid "light" mayo and Miracle Whip-style dressings, which contain sugar.

How many net carbs are in mayonnaise?

1 tbsp (13.8 g) of mayonnaise has about 0.1 g net carbs (0.1 g total carbs minus 0 g fiber). Per 100 g, that's 0.6 g net carbs.

How much mayonnaise can I eat on keto?

About 833 g of mayonnaise adds up to 5 g net carbs — roughly 60 typical servings. On a typical 20 g daily limit, one serving uses about 1% of your carbs.

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Source: USDA FoodData Central (SR Legacy #171009): Salad dressing, mayonnaise, regular. Net carbs = total carbohydrate − fiber. Rating: Keto-friendly — Low in net carbs per typical serving (about 5 g or less). Fits easily into a 20–30 g daily limit. How we rate foods. Last reviewed October 18, 2026.

Typical price: about $2.66/lb — Our estimate of a typical supermarket price: $4.99 for 30 oz jar. How we estimate prices

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