Free UK delivery on all orders · At-home saliva test · Secure checkout
Free UK delivery on all orders

McDonald's US Mayonnaise Packet: calories and sugar by portion, age and sex

Boone’s analysis puts McDonald's US Mayonnaise Packet at 4% of an adult’s daily calories, 4% of the daily sodium limit for a child aged 4 to 8 and no added sugar.

How many calories are in a McDonald's US Mayonnaise Packet? It contains 90 calories, 10g of fat (1.5g saturated), 0g of added sugar and 60mg of sodium.

Build a full meal with our nutrition calculator

Use the Boone meal calculator to build a full meal rather than view this item on its own. Add fries, a drink, dips and a dessert, then choose your age and sex, and switch between US and UK guidance, for a more accurate view of how a Mayonnaise Packet fits into a day.

Nutrition information

Nutrition information: McDonald's US Mayonnaise Packet

Calories90
Total fat10g
of which saturated1.5g
Trans fat0g
Carbohydrate0g
Total sugars0g
Includes added sugars0g
Fibre0g
Protein0g
Sodium60mg

Nutrition figures are McDonald’s USA published data, per item as sold and before any optional sauces or extras. Boone converts them to the portion and age comparisons on this page.

McDonald's US Mayonnaise Packet contains 90 calories, which is 4% of the 2,000-calorie Daily Value used on US food labels. It provides 10g of total fat, of which 1.5g is saturated, 0g of total sugars (0g added), 60mg of sodium, 0g of protein and 0g of fibre.

The saturated fat content of 1.5g represents 8% of the 20g Daily Value.

McDonald's US Mayonnaise Packet is a single manufactured product. Across the whole item the ingredient list names preservatives. None of these add nutritional value. They exist to make the item survive industrial production, storage and transport.

McDonald's US Mayonnaise Packet is moderate on sugar, salt and saturated fat

McDonald's US Mayonnaise Packet contains 4% of the daily sodium limit for a child aged 4 to 8, 0g of added sugar and 8% of the saturated fat Daily Value.

FDA Daily Values (2,000-calorie diet)

Calories2,000
Total fat78g
Saturated fat20g
Carbohydrate275g
Added sugars50g
Fibre28g
Sodium2,300mg
Protein50g

Ultra-processed food: what is really in it

Processing and additives: McDonald's US Mayonnaise Packet

McDonald's US Mayonnaise Packet is a single manufactured product. Reading the ingredient list closely, it contains preservatives. These are not there to add nutritional value. They make industrial production and distribution possible.

Preservatives

Slow the growth of bacteria, yeasts and moulds in centrally prepared components. Found in the mayonnaise packet.

Boone classifies McDonald's US Mayonnaise Packet as NOVA group 4, ultra-processed, based on the additives named above. NOVA groups foods by how far they are from their whole-food form, not by how nutritious they are. A group 4 food is not automatically unhealthy, and a group 1 food is not automatically healthy. Read from the published ingredient list, September 2026.

McDonald's US Mayonnaise Packet contains at least 9 distinct ingredients: 8 raw and 1 manufactured. Ordered as a full meal with a dip and a dessert that reaches 57, of which 29 are manufactured. Raw means something you could buy and cook with at home; manufactured means a substance that only exists as an output of industrial processing.

Ingredient count by order: McDonald's US Mayonnaise Packet

What you orderRawManufacturedTotal% manufactured
McDonald's US Mayonnaise Packet on its own81911%
McDonald's US Mayonnaise Packet + medium fries1151631%
McDonald's US Mayonnaise Packet + fries + a dip19143342%
McDonald's US Mayonnaise Packet + fries + dip + a medium Coca-Cola20163644%
McDonald's US Mayonnaise Packet + fries + dip + drink + an OREO McFlurry28295751%

The 1 manufactured ingredients

calcium disodium edta.

The 8 raw ingredients

distilled vinegar, egg yolk, lemon juice concentrate, mustard flour, salt, soybean oil, sugar, water.

What those ingredients are, by type

Oils and fats1
Water1
Meat, fish, dairy and eggs1
Acids and acidity regulators1
Salt and minerals1
Sugars and syrups1
Grains and flours1
Fruit, vegetables and nuts1
Other additives and processing aids1

Boone counts every distinct named ingredient on McDonald’s published component lists, including sub-ingredients, and removes duplicates, so salt appearing in four components counts once. Additive class names are dropped and the named substance kept, so “leavening (baking soda)” counts baking soda once. Ice and water added at the counter are not counted. Raw covers whole foods and basic kitchen staples such as flour, sugar, salt and oil. Manufactured covers substances that only exist as an output of industrial processing. Every figure here is a minimum. The build uses a Sweet ’n Sour sauce.

Ingredients

McDonald's US Mayonnaise Packet is listed by McDonald’s USA as a single component.

Ingredients by component: McDonald's US Mayonnaise Packet

Mayonnaise packet

Soybean Oil, Water, Egg Yolks, Distilled Vinegar, Contains 2% Or Less: Salt, Sugar, Mustard Flour, Lemon Juice Concentrate, Calcium Disodium EDTA (protect Flavor).

Ingredients taken from the McDonald’s USA product pages, retrieved September 2026, with obvious spelling errors corrected. Recipes change - always check in restaurant before ordering if you have an allergy.

Allergens at a glance

McDonald's US Mayonnaise Packet contains egg.

Allergen information: McDonald's US Mayonnaise Packet

AllergenStatus
MilkNot declared
EggsContains
FishNot declared
Crustacean shellfishNot declared
Tree nutsNot declared
PeanutsNot declared
WheatNot declared
SoybeansNot declared
SesameNot declared
Also declared under UK rules
MustardPresent, UK rules

Contains = declared by McDonald’s USA. May contain = McDonald’s states the allergen may be present. McDonald’s prepares food in shared kitchens, so no item can be guaranteed allergen free. UK rules also require barley, oats, mustard, celery and sulphites to be declared; these are shown where the ingredient list names them. Retrieved September 2026.

Frequently asked questions

How many calories are in a McDonald's US Mayonnaise Packet?+

Boone calculates that McDonald's US Mayonnaise Packet contains 90 calories, which is 4% of the 2,000-calorie Daily Value and 6% of the daily needs of a moderately active child aged 4 to 8.

How much added sugar is in a McDonald's US Mayonnaise Packet?+

Boone reads no added sugar in McDonald's US Mayonnaise Packet.

Is McDonald's US Mayonnaise Packet within US sugar guidance for children?+

The Dietary Guidelines for Americans, 2025–2030 recommend no added sugar for children aged 10 and under and no more than 10g per meal from age 11. With 0g of added sugar, McDonald's US Mayonnaise Packet is within that guidance.

How much saturated fat is in a McDonald's US Mayonnaise Packet?+

McDonald's US Mayonnaise Packet contains 1.5g of saturated fat. Boone calculates this as 8% of the 20g Daily Value and 9% of the 17g limit for a child aged 4 to 8.

How much sodium is in a McDonald's US Mayonnaise Packet?+

McDonald's US Mayonnaise Packet contains 60mg of sodium. Boone calculates that as 4% of the daily limit for a child aged 4 to 8 and 3% of the 2,300mg adult limit.

Is McDonald's US Mayonnaise Packet ultra-processed?+

Boone classifies McDonald's US Mayonnaise Packet as NOVA group 4. Reading the published ingredient list, it is a single manufactured product and contains preservatives. NOVA group 4 describes how far a food is from its whole-food form, not how nutritious it is.

Is McDonald's US Mayonnaise Packet suitable for children?+

Boone’s analysis does not flag McDonald's US Mayonnaise Packet as high in sodium, added sugar or saturated fat for a child aged 4 to 8.