What does 100 calories of mayonnaise look like?

100 calories =1 tablespoon15 g · 0.5 oz
High calorie density6.8 kcal/g
Each 🥚 = one tablespoon (~13.8 g). The last icon shows a part of one.
Food volume for 100 kcal

Mayonnaise has 680 calories per 100 g, so 100 calories is 1 tablespoon of mayonnaise (15 g). That's a smaller portion than most fats, oils & spreads on this site (average 23 g per 100 kcal). About 99% of its calories come from fat, which is why the portion looks small. Weigh or measure it at first: eyeballed portions of dense foods are where hidden calories come from.

Mayonnaise: 50 to 500 calories

CaloriesGramsOuncesTablespoons
50 kcal7 g0.2 oz½
100 kcal15 g0.5 oz1
200 kcal29 g1.0 oz2¼
300 kcal44 g1.6 oz3¼
500 kcal74 g2.6 oz5⅓

What's in 100 calories of mayonnaise

0.1 gprotein
0.1 gcarbs
11.0 gfat
0.0 gfiber

Protein 1% Carbs 0% Fat 99% of calories

Want more food for the same 100 calories?

These give you at least 2½ times more volume than mayonnaise:

Compare with other fats, oils & spreads

Food100 kcal isGrams
🥚 Mayonnaise1 tablespoon15 g
🥛 Half and half5 tablespoons76 g
🥛 Sour cream4¼ tablespoons50 g
🥗 Italian dressing2¾ tablespoons42 g
🥛 Heavy cream2 tablespoons29 g
🧀 Cream cheese2 tablespoons29 g
🌿 Pesto⅓ quarter cup24 g
🥗 Ranch dressing1½ tablespoons23 g
🍫 Chocolate hazelnut spread½ tablespoon19 g
🥗 Caesar dressing1¼ tablespoons18 g
🥜 Peanut butter1 tablespoon17 g
⚪ Tahini1 tablespoon17 g
🥜 Almond butter1 tablespoon16 g

See all fats, oils & spreads →

Questions

How much is 100 calories of mayonnaise?

100 calories of mayonnaise is about 15 g (0.5 oz), or roughly 1 tablespoon.

How many calories are in 100 g of mayonnaise?

680 calories per 100 g, according to USDA FoodData Central.

Is mayonnaise good for weight loss?

High calorie density (6.80 kcal per gram). Small portions add up fast. Measuring matters most for foods like this. 100 calories also gives you 0.1 g of protein and 0.0 g of fiber.

How many calories are in one tablespoon?

About 94 calories.

How many tablespoons is 200 calories?

About 2¼ (29 g).

Free printable

The 100-calorie cheat sheet

One page with 300+ foods and their exact 100-calorie portions. Stick it on the fridge.

Source: USDA FoodData Central, "Salad dressing, mayonnaise, regular" (FDC ID 171009). Grams for 100 kcal = 100 ÷ calories per gram. Unit weight: USDA: 1 tbsp = 13.8 g. Real portions vary by size, variety and preparation. Updated 2026-10-23.