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Mayonnaise teaspoon calories

Mayonnaise, regular, full-fat
31kcal
1 teaspoon · 4 g, regular, full-fat
1%protein
0 gProtein
0 gCarbs
3.4 gFat
How to burn off 31 kcal
—Walking, brisk
—Jogging
—Cycling, moderate
—Swimming
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Nutrition facts
Regular, full-fat · per 4 g
Calories31 kcal
Protein0 g
Carbohydrate0 g
Fat3.4 g
Saturated fat0.5 g
Cholesterol2 mg
Sodium29 mg
Potassium1 mg
Iron0 mg

Source: USDA FoodData Central

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Verified nutrition data

Numbers on this page come from USDA FoodData Central, the U.S. Department of Agriculture’s food composition database, and from manufacturer labels where a branded product is named. Last verified September 2026. How we verify our data →

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Calories per 100 g
MayonnaiseMayonnaise680 kcal / 100 gLight MayonnaiseLight Mayonnaise238 kcal / 100 gKetchupKetchup101 kcal / 100 g

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Mayonnaise FAQs
How many calories are in a teaspoon of mayonnaise?

A level teaspoon of regular mayonnaise (4.6 g) is about 31 calories. A tablespoon is three times that, about 94 calories.

Is mayonnaise high in calories for weight loss?

Mayonnaise is 680 calories per 100 g, almost all of it fat, so a teaspoon adds 31 calories and a tablespoon 94. Light mayonnaise is 238 calories per 100 g.

Regular or light mayonnaise: what is the difference?

Regular mayonnaise is 680 calories per 100 g and light is 238, so a teaspoon drops from 31 to about 11 calories, a saving of roughly 20.

How much fat is in a teaspoon of mayonnaise?

About 3.4 g of fat per teaspoon, of which 0.5 g is saturated, along with 29 mg of sodium and almost no carbs.