McDonald’s Mayonnaise Packet 2026: Calories, Ingredients & Availability

USA MENU • 2026 CONDIMENT GUIDE

What to know before you ask for a mayo packet

The McDonald’s Mayonnaise Packet is a single-serve side condiment on the current U.S. sauces and condiments menu. It is mainly for people who want mayo on the side for fries, a sandwich, or extra dipping without changing the main item itself.

This guide answers the practical questions first: calories, ingredients, allergens, whether McDonald’s has mayo packets, where to buy McDonald’s mayonnaise, what varies by location, and what to do if you need individual mayo packets for home or work use.

Calories 90 per packet Single-serve mayo condiment
Current status Available now Listed in U.S. sauces & condiments
Main allergen Contains egg Not suitable for an egg allergy
Protein 0 g Mostly a fat-based condiment
Best for Mayo on the side Fries, chicken or sandwich customization
Where to get it Participating locations Counter, drive-thru, app or delivery
Price Varies locally May be free, bundled or charged separately
Retail / 1 kg? Not this product A 1 kg mayo pack is a different retail item
McDonald’s Mayonnaise Packet 2026 infographic showing calories, ingredients and availability
McDonald’s Mayonnaise Packet infographic for MacMenus.us showing the key facts most users search first: 90 calories, ingredient profile, egg allergen information, and availability at participating locations.

Which option should I choose?

Ask for a mayo packet

Best if you want extra mayo on the side, need a dipping option for fries, or want more control than whatever sauce already comes on your sandwich.

Skip it if calories matter

A single packet adds 90 calories quickly. If you only want a light spread, a full packet may be more than you need.

Do not use this as a retail substitute

If you searched for mayonnaise packet 1 kg or a pantry refill, that is a different product category. This article is about McDonald’s single-serve condiment packet.

Quick answers to the searches people actually make

Does McDonald’s have mayo packets?

Yes. The Mayonnaise Packet is part of the current U.S. sauces and condiments lineup, although local availability can still vary by restaurant.

Where to buy McDonald’s mayonnaise

The usual place to get it is a participating McDonald’s location with a food order, either in-store, at the drive-thru, with pickup, or through McDelivery where available. It is not commonly presented as a separate official retail grocery product.

McDonald’s mayonnaise brand

The public U.S. product page lists ingredients but does not clearly market the packet as a named consumer jar brand. For most users, the useful answer is the ingredient profile and calories, not a retail shelf brand name.

McDonald’s mayonnaise ingredients

The core published ingredient profile includes soybean oil, water, egg yolks, distilled vinegar, salt, sugar, mustard flour, lemon juice concentrate, and calcium disodium EDTA, plus additional minor ingredients depending on the current label.

McDonald’s mayo recipe

McDonald’s does not publish a home recipe for this packet. The flavor profile is a classic creamy mayo with mild tang, light sweetness, and an egg-and-vinegar base rather than a special burger sauce.

Where to buy individual mayo packets

If you want packets for lunchboxes, office use, or travel, look for generic individual mayo packets instead of trying to source McDonald’s-specific packets. The McDonald’s packet is mainly a restaurant condiment, not a household bulk format.

Best user takeaway: This is a small side condiment, not a bottled mayo substitute. If your main goal is “mayo on the side” with a McDonald’s order, this article gives you the exact answer. If your goal is “a big jar or 1 kg mayo pack,” you are shopping for a different product type.

McDonald’s mayonnaise ingredients, broken down simply

This is the part most ingredient-focused users want but usually do not get clearly explained. The official product page gives the ingredient profile, and the table below translates that into plain-language use rather than just repeating the label.

Ingredient
What it does in the packet
What users usually care about
Soybean oil
Main fat base that creates the rich mayo texture.
This is why the packet is calorie-dense even though it is small.
Water
Helps form the emulsion and portion consistency.
Standard in packaged mayo-style condiments.
Egg yolks
Classic emulsifier that gives mayo its body and flavor.
This is the key reason the packet contains egg and is not vegan.
Distilled vinegar
Adds acidity and balances richness.
Important for the slightly tangy taste people associate with mayo.
Salt
Boosts flavor.
Makes the packet taste more rounded, especially with fries or chicken.
Sugar
Adds mild sweetness.
Helps explain why the packet tastes a little softer than a very sharp deli mayo.
Mustard flour
Adds background seasoning and helps flavor complexity.
Part of the classic mayo profile, not a mustard packet replacement.
Lemon juice concentrate
Adds brightness.
Supports the tang without turning the packet into a citrus sauce.
Calcium disodium EDTA
Helps protect flavor quality.
This is a common stabilizing ingredient in shelf-stable condiments.

Ingredient label reminder: Formulations can change. If you are checking for an allergy, intolerance, or a very specific dietary restriction, confirm the latest ingredient panel in the official product listing before ordering.

Texture: smooth and creamy
Flavor: mild, tangy and slightly sweet
Best use: side condiment or sandwich add-on
Not the same as: special burger sauce or spicy spread

Calories, nutrition and allergen details

The calorie question is simple: one packet adds 90 calories. But the practical user-help is understanding what that means in real meal choices.

Nutrition point
What to know
Calories
90 calories per packet.
Protein
0 g, so it is not adding meaningful protein.
Main nutrition role
Flavor and richness rather than satiety.
Main allergen
Contains egg.
Vegan?
No. Because it contains egg yolks, it is not vegan.
Why the packet matters
It is easy to forget that one small condiment can noticeably increase meal calories.

Best if you want extra richness

Useful when your sandwich feels dry or when you want a mayo dip on the side.

Not ideal for an egg allergy

The packet contains egg, so it should be avoided if egg is a trigger.

Easy to overlook in calorie counts

People often track the sandwich and fries but forget the added condiment calories.

Availability, where to get it, and what varies by restaurant

Availability is not just about whether McDonald’s has mayo packets in general. The better question is whether your selected store makes them available with your order method and whether there is any local charge.

In-store counter

Ask when placing the order or when collecting your tray. This is usually the easiest way to confirm availability immediately.

Drive-thru

Request the mayo packet at the speaker, then repeat it at the second window if needed. Check the bag before leaving when possible.

Mobile Order & Pay

Some stores show sauces and condiments clearly in the app; others may show fewer options depending on the item and location setup.

McDelivery

Availability may still be shown, but local delivery pricing or fees can make a sauce-heavy add-on less attractive than pickup.

What varies: local stock, app listing behavior, whether a packet is included free, whether extra packets cost more, and whether delivery makes condiment add-ons harder to manage accurately.

Where to buy McDonald’s mayonnaise, in plain English

If your search was “where to buy McDonald’s mayonnaise,” the direct answer is usually with a McDonald’s order at a participating restaurant. For most users, that means getting a packet with pickup or drive-thru rather than finding the exact same packet sold as a grocery item.

What about mayonnaise packet 1 kg?

A 1 kg mayonnaise pack is a bulk retail or foodservice mayonnaise product. That is not the same thing as the McDonald’s single-serve mayo packet. If your real need is stocking up at home, you likely want a generic jar, pouch, or foodservice pack instead of this condiment packet article.

What about Heinz Real Mayonnaise packet calories?

That is a different brand and may use a different serving size, so do not assume the calories match the McDonald’s packet. Compare the label on the exact packet you are buying instead of using McDonald’s packet calories as a substitute.

How to check your local store before ordering

This is the fastest low-friction method when you want to know whether your location has mayo packets and whether they appear in the app.

Select your restaurant first

Open the McDonald’s app and choose the exact store you plan to use. Sauce availability can differ by store, so checking without selecting a location is less useful.

Start the actual food item you want

Add the sandwich, fries, nuggets, or other item you plan to order. Some sauce options become easier to see after the main item is in the cart.

Look under condiments or add-ons

Check the sauces, condiments, or customization area. If Mayonnaise Packet is listed, you have your answer immediately.

If it is not listed, ask at pickup

App menus are not always perfect mirrors of in-store fulfillment. If the location is convenient, ask the staff when you arrive.

Confirm before leaving

For drive-thru or pickup, check the bag while still on site. Sauces and extra condiments are common miss items.

What to select: your exact store, your actual order item, then the condiments/sauces area. What happens next: you will either see the mayo packet, confirm it verbally at the restaurant, or know that your location may not be offering it that day.

Warnings, exceptions and troubleshooting

The app does not show the mayo packet

That does not always mean the store has none. It may mean the condiment is not mapped clearly in that store’s app setup. Ask when collecting your order.

Your bag is missing the packet

Check before leaving if possible. Missing condiments are one of the easiest restaurant errors to fix on the spot.

You want several packets

Ask clearly and expect that some stores may limit extra condiments or apply a small charge after a certain number.

You need a guaranteed brand name

The public menu page focuses on the product and ingredients, not a retail jar brand identity. If you need a specific commercial mayo brand, McDonald’s menu listings may not answer that precisely.

You want a copycat recipe

There is no official published “McDonald’s mayo recipe.” The closest practical description is a smooth classic mayo with oil, egg, vinegar, mild sweetness and slight tang.

You want bulk packets for home use

Search generic individual mayo packets instead of McDonald’s-specific packets. That is the cleaner path for office kitchens, lunch prep or travel kits.

Dietary warning: If you have an egg allergy, this packet is not the safe condiment choice. If you are simply avoiding unnecessary condiment calories, skip it or use part of the packet rather than assuming “it is small so it does not matter.”

Frequently asked questions

Does McDonald’s have mayo packets?
Yes. McDonald’s lists a Mayonnaise Packet in its U.S. sauces and condiments category. Availability can still vary by restaurant, so the best final check is your selected local store.
How many calories are in a McDonald’s Mayonnaise Packet?
One McDonald’s Mayonnaise Packet has 90 calories. It is a small packet, but it still adds noticeable calories for a condiment.
What are the McDonald’s mayonnaise ingredients?
The key published ingredients include soybean oil, water, egg yolks, distilled vinegar, salt, sugar, mustard flour, lemon juice concentrate, and calcium disodium EDTA, along with other minor ingredients depending on the current label.
Does McDonald’s mayonnaise contain egg?
Yes. The packet contains egg yolks, so it is not suitable for people with an egg allergy and it is not vegan.
Where to buy McDonald’s mayonnaise
The normal way to get it is with a McDonald’s order at a participating restaurant, either in-store, at the drive-thru, through pickup, or via delivery where available. It is not usually sold as a separate official grocery product.
What is the McDonald’s mayonnaise brand?
The public U.S. product listing focuses on the product and its ingredients rather than clearly presenting a retail jar brand name. For most buyers, the practical answer is to treat it as a McDonald’s menu condiment rather than a grocery shelf brand.
Is McDonald’s mayo recipe published anywhere officially?
No official home recipe is published for the mayo packet. The ingredient list shows the flavor direction, but McDonald’s does not provide a public copycat recipe for this condiment.
Can I buy a McDonald’s mayonnaise packet 1 kg pack?
No. A 1 kg mayo pack is a different retail or foodservice product category. The McDonald’s article here is about the single-serve restaurant condiment packet.
Are Heinz Real Mayonnaise packet calories the same?
Not necessarily. Heinz packet calories can differ because the serving size and formula may not match the McDonald’s packet. Always compare the exact brand label instead of assuming they are identical.
Where to buy individual mayo packets for home or office use?
If your goal is bulk convenience, search for generic individual mayo packets rather than McDonald’s-specific packets. That is usually the better route for lunch prep, office kitchens or travel use.