Mayonnaise Packet $0.40 | 90 Cal
McDonald’s Mayonnaise Packet is a simple condiment, but it plays a big role in flavor. If you want a creamy, tangy sauce for a burger, chicken sandwich, breakfast item, or even fries, McDonald’s mayo adds richness without changing the meal too much. Many people search for McDonald’s mayonnaise packet calories, ingredients, price, and allergens before ordering, so this guide covers everything in one place.
Mayonnaise Packet
$0.40 | 90 Cal
McDonald’s Mayonnaise Packet at a Glance
| Detail | Information |
| Product Name | McDonald’s Mayonnaise Packet |
| Calories | 90 calories |
| Price | Varies by location |
| Taste | Creamy, tangy, rich, mild |
| Best With | Burgers, sandwiches, fries, breakfast items |
| Vegetarian | Yes |
| Vegan | No |
| Gluten-Free | Yes, based on ingredient list |
| Main Allergen | Egg |
How Many Calories Are in McDonald’s Mayonnaise Packet?
A single McDonald’s Mayonnaise Packet contains 90 calories. That makes it much higher in calories than mustard or ketchup, but that is normal for mayonnaise because most of the calories come from fat.
If you are tracking calories, the packet is still manageable when used in moderation. One mayo packet adds flavor quickly, but using several packets can raise the calorie count of your meal faster than you might expect.
McDonald’s Mayonnaise Packet Nutrition Facts
| Nutrient | Amount | Description |
| Calories | 90 | Energy provided per packet, mostly from fat |
| Total Fat | 10g | Main source of calories, gives creamy texture |
| Saturated Fat | 1.5g | Portion of fat that contributes to richness |
| Trans Fat | 0g | No artificial trans fats present |
| Cholesterol | 10mg | Comes from egg yolks used in mayonnaise |
| Sodium | 60mg | Adds flavor and balance to the sauce |
| Total Carbohydrates | 0g | No carbs, suitable for low-carb diets |
| Dietary Fiber | 0g | No fiber contribution |
| Total Sugars | 0g | No natural sugars present |
| Added Sugars | 0g | No added sweeteners |
| Protein | 0g | Does not provide protein |
This nutrition profile shows that McDonald’s mayo packet is mostly fat-based, with no meaningful carbs or sugar. That is why it tastes rich, creamy, and satisfying.
What Does McDonald’s Mayonnaise Packet Taste Like?
McDonald’s mayonnaise packet has a smooth, creamy, lightly tangy flavor. It is mild, rich, and savory without being spicy or sweet. Compared with ketchup, it tastes less sugary. Compared with mustard, it tastes softer and more indulgent.
Taste profile:
- Creamy
- Tangy
- Mild
- Rich
- Savory
- Smooth
- Not spicy
- Not sweet
That flavor makes McDonald’s mayonnaise packet a good match for salty foods, especially burgers, breakfast sandwiches, and fries.
McDonald’s Mayonnaise Packet Ingredients
McDonald’s mayonnaise packet is made with a short ingredient list that creates its classic texture and flavor.
Ingredients
- Soybean oil
- Water
- Egg yolks
- Distilled vinegar
- Salt
- Sugar
- Mustard flour
- Lemon juice concentrate
- Calcium disodium EDTA, to protect flavor
Ingredient breakdown
- Soybean oil gives the mayo its rich base and creamy mouthfeel.
- Egg yolks help create the thick mayonnaise texture.
- Distilled vinegar adds tang and balance.
- Salt brings out the flavor.
- Sugar softens the acidity.
- Mustard flour adds subtle depth.
- Lemon juice concentrate brightens the taste.
- Calcium disodium EDTA helps preserve freshness and flavor quality.
McDonald’s Mayonnaise Packet Price
The price of McDonald’s mayonnaise packet is $0.40 and varies by location. Some restaurants may include it with your order, while others may charge a small amount for extra packets or limit availability.
Because pricing can change by market, the best way to check the current McDonald’s mayonnaise packet price is through the app, drive-thru, or counter at your local restaurant.
Is McDonald’s Mayonnaise Packet Vegetarian?
Yes, McDonald’s mayonnaise packet is generally considered vegetarian because it does not contain meat, poultry, or fish; however, it does include egg yolks, which are acceptable in most vegetarian diets but not suitable for vegan diets.
Is McDonald’s Mayonnaise Packet Vegan?
No, McDonald’s mayonnaise packet is not vegan because it contains egg yolks, which are derived from animals and are a key ingredient used to create its creamy texture and rich flavor.
Is McDonald’s Mayonnaise Packet Gluten-Free?
Based on the ingredient list, McDonald’s mayonnaise packet is generally considered gluten-free because it does not contain wheat, barley, or rye ingredients.
That said, people with celiac disease or severe gluten sensitivity should still consider the possibility of cross-contact in a fast-food kitchen.
McDonald’s Mayonnaise Packet Allergens
The main allergen in McDonald’s mayonnaise packet is egg.
| Allergen | Present? |
| Egg | Yes |
| Milk | No |
| Wheat | No |
| Soy | No direct soy allergen listed |
| Peanuts | No |
| Tree Nuts | No |
| Fish | No |
| Shellfish | No |
If you have an egg allergy, this packet should be avoided.
What Foods Go Best with McDonald’s Mayonnaise Packet?
McDonald’s mayonnaise packet works best with foods that benefit from a creamy, rich sauce. Common pairings include:
- burgers
- cheeseburgers
- chicken sandwiches
- breakfast sandwiches
- sausage items
- fries
- hash browns
It is especially useful when a meal feels dry or needs a smoother, more indulgent finish.
McDonald’s Mayonnaise Packet vs Mustard
McDonald’s mayonnaise and mustard are very different condiments, even though both are popular add-ons.
| Feature | Mayonnaise Packet | Mustard Packet |
| Calories | 90 | 0 to 5 |
| Taste | Creamy, tangy, rich | Sharp, tangy, bright |
| Fat | 10g | 0g |
| Sugar | Small amount | 0g |
| Best For | Burgers, sandwiches, fries | Burgers, breakfast items |
Choose mayo if you want a richer, creamier flavor. Choose mustard if you want something lighter and sharper.
McDonald’s Mayonnaise Packet vs Ketchup
McDonald’s mayo has a different role from ketchup. Mayo brings creaminess, while ketchup brings sweetness.
| Feature | Mayonnaise Packet | Ketchup Packet |
| Calories | 90 | About 10 |
| Taste | Creamy and tangy | Sweet and tomato-like |
| Texture | Thick and smooth | Thinner and lighter |
| Best For | Sandwiches, burgers, fries | Fries, nuggets, burgers |
If you want a low-calorie condiment, ketchup is the easier choice. If you want a richer flavor, mayo works better.
Is McDonald’s Mayonnaise Packet Good for a Low-Calorie Diet?
McDonald’s mayonnaise packet can fit into a balanced diet, but it is not a low-calorie condiment. At 90 calories per packet, it adds more energy than mustard or ketchup.
It may still work for calorie-conscious eaters if:
- you use only one packet
- you track calories carefully
- you want flavor and creaminess more than strict calorie savings
If your main goal is to keep the meal light, mustard is usually the better option.
How to Order McDonald’s Mayonnaise Packet
You can usually request McDonald’s mayonnaise packet through:
- the McDonald’s app
- drive-thru
- counter service
- McDelivery, where available
Availability can vary by restaurant, and some locations may limit extra condiment packets.
Storage and Shelf Life
Unopened mayonnaise packets are usually shelf-stable and should be stored in a cool, dry place. Do not use the packet if it is damaged, leaking, or past its best-before date.
FAQs
Final Verdict
McDonald’s Mayonnaise Packet is a creamy, tangy condiment that adds richness to burgers, sandwiches, fries, and breakfast items. With 90 calories per packet, it is more indulgent than mustard or ketchup, but it delivers a classic mayonnaise flavor in a small, convenient packet. It is vegetarian and generally gluten-free by ingredient list, but it is not vegan because it contains egg.
I am Daniel Brooks, a Chief and Food Specialist with strong experience in food blogging. I write expert articles about McDonald’s to provide accurate updates, reviews, and insights.
