Mayonnaise: calories and nutrition facts
Calories in mayonnaise per 100 g and per typical portion, from the MacroLab food catalog.
680kcal per 100 g
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To burn these 680 calories:
- 159minWalking (5 km/h)
- 67minRunning (8 km/h)
- 82minCycling (16–19 km/h)
- 93minSwimming
Times use the MET equation for a 70 kg adult. Actual burn varies with your weight, age and pace.
Calories per portion
Common portions from the MacroLab catalog, next to the 100 g reference.
| Portion | kcal |
|---|---|
| 100 g | 680 |
Can mayonnaise make you gain weight?
At 680 kcal per 100 g, this is a food with high energy density: just 15 g gives 100 kcal.
Calories add up fast in a small volume, so measuring helps: 100 g already has 680 kcal.
No single food makes you gain weight. What matters is your total calories over days and weeks compared with what you burn.
Mayonnaise vs other foods in “Fats and oils”
It has 68% more calories than the average food in “Fats and oils” (404 kcal per 100 g).
| Per 100 g | This food | Group average |
|---|---|---|
| Energy | 680 kcal | 404 kcal |
Related foods
Frequently asked questions
- How many calories are in 100 g of mayonnaise?
- 100 g has 680 kcal. That means about 15 g for every 100 kcal.
Log mayonnaise with a photo in MacroLab
Snap your plate and MacroLab estimates calories and macros, then keeps your daily targets up to date.
Data from the MacroLab food catalog, updated September 26, 2026. Values vary by variety and brand; check the label of the product you buy.