Mayonnaise Nutrition Facts: Calories, Macros & Label
Mayonnaise has 94 calories, 0.1 g protein, 10.3 g fat and 0.1 g carbs per 1 tbsp — full USDA nutrition data with %DV, per-100 g values, and the FDA label below.
The FDA Nutrition Facts label for mayonnaise
This is what mayonnaise looks like on an actual FDA Nutrition Facts panel: one serving of 1 tbsp (13.8 g), with every value rounded exactly as 21 CFR 101.9 requires — the same rounding a compliance reviewer checks. Nutrient data is USDA FoodData Central (SR Legacy, FDC ID 171009: Salad dressing, mayonnaise, regular).
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Mayonnaise nutrition facts per serving and per 100 g
| Nutrient | Per 1 tbsp | % DV* | Per 100 g |
|---|---|---|---|
| Calories | 90 | — | 680 |
| Total Fat | 10g | 13% | 74.9g |
| Saturated Fat | 1.5g | 8% | 11.7g |
| Trans Fat | 0g | — | 0.2g |
| Cholesterol | 5mg | 2% | 42mg |
| Sodium | 90mg | 4% | 635mg |
| Total Carbohydrate | 0g | 0% | 0.6g |
| Dietary Fiber | 0g | 0% | 0g |
| Total Sugars | 0g | — | 0.6g |
| Added Sugars | 0g | 0% | 0g |
| Protein | 0g | — | 1g |
| Vitamin D | 0mcg | 0% | 0.2mcg |
| Calcium | 0mg | 0% | 8mg |
| Iron | 0mg | 0% | 0.2mg |
| Potassium | 0mg | 0% | 20mg |
* Percent Daily Values are based on a 2,000-calorie diet (FDA adult reference values). Per-serving values use the FDA's label rounding rules; per-100 g values are the unrounded USDA amounts.
Macronutrient breakdown
By calories, mayonnaise is 99% fat, 0% carbohydrate and 0% protein (Atwater 9/4/4 factors, per 1 tbsp). Of the 0.1 g of carbohydrate, 0.1 g is sugars.
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Mayonnaise nutrition FAQ
How many calories are in mayonnaise? Mayonnaise has 94 calories per 1 tbsp and 680 calories per 100 g, based on USDA data (Salad dressing, mayonnaise, regular).
How much protein is in mayonnaise? Mayonnaise has 0.1 g of protein per 1 tbsp, with 10.3 g of total fat and 0.1 g of carbohydrates.
Is mayonnaise high in sodium? Mayonnaise has 87.6 mg of sodium per 1 tbsp (4% of the Daily Value) — the FDA treats 5% DV or less as low.
What is the serving size for mayonnaise? These values use 1 tbsp (13.8 g) — the standard USDA household measure. The per-100 g column converts to any portion.
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Source: USDA FoodData Central, SR Legacy release (public domain). FDC ID 171009 — Salad dressing, mayonnaise, regular. Serving: 1 tbsp = 13.8 g (USDA household measure).
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