Dining out is an enjoyable experience for many, but for individuals with food allergies or dietary restrictions, it often involves significant planning and caution.
McDonald’s allergen menu has become an essential tool for ensuring customers are informed and confident when ordering meals. This comprehensive resource provides insights into allergens, nutritional values, and dietary suitability for all items on the menu.
Whether you’re managing allergies to gluten, nuts, or dairy, or are simply curious about the nutritional content of your favourite McDonald’s meals, this guide covers everything you need to know to make safe and informed choices at McDonald’s in the UK.
What is McDonald’s Allergen Menu?

McDonald’s allergen menu is a detailed breakdown of allergens and ingredients for every item available on its menu. Designed in line with the Food Information Regulations in the UK, it ensures transparency and safety for customers.
The allergen menu helps identify:
- Common Allergens: Includes gluten, nuts, dairy, eggs, soya, and more.
- Dietary Suitability: Highlights whether an item is vegetarian (V) or vegan (VE).
- Nutritional Information: Displays energy content in kilojoules (kJ) and kilocalories (kcal).
For example, the menu provides detailed information on drinks, breakfast options, main meals, sides, desserts, and condiments, making it easier to navigate for individuals with specific dietary needs.
Key Features of McDonald’s Allergen Menu
- Allergen Transparency
The menu lists 14 major allergens, such as gluten, dairy, and peanuts, along with warnings for cross-contamination risks. Each item is clearly marked, helping customers identify ingredients that may trigger allergic reactions. - Nutritional Breakdown
McDonald’s allergen menu includes detailed nutritional information, such as the energy content of items per portion (measured in kJ and kcal). This is especially helpful for individuals monitoring their calorie intake or managing conditions like diabetes. - Dietary Suitability
Vegetarian and vegan options are clearly labeled, making it easier for customers to identify meals that align with their preferences or beliefs. - Accessibility and Updates
- Online Availability: The menu can be downloaded as a PDF or viewed interactively on the McDonald’s UK website.
- In-Store Copies: Physical copies are available upon request at all McDonald’s locations.
- Regular Updates: McDonald’s ensures that the allergen menu is consistently updated to reflect changes in recipes or ingredient sourcing.
Drinks: Nutritional and Allergen Details
McDonald’s beverage options include soft drinks, milkshakes, specialty coffees, and fruit juices. Below is a closer look at their nutritional values and allergen details:
| Drink | Energy (kJ/kcal) | Vegetarian/Vegan | Allergens |
| Coca-Cola® Zero Sugar (S) | 4 kJ / 1 kcal | VE | None |
| Sprite® No Sugar (M) | 20 kJ / 4 kcal | VE | None |
| Chocolate Milkshake (S) | 808 kJ / 192 kcal | V | Dairy, Soya |
| Tropicana® Orange Juice | 430 kJ / 100 kcal | VE | None |
| Flat White Coffee | 362 kJ / 86 kcal | V | Dairy |
| Hot Chocolate (L) | 974 kJ / 231 kcal | V | Dairy |
These options showcase a mix of allergen-friendly and indulgent choices, ensuring there’s something for everyone.
Breakfast Options: Start the Day Right
McDonald’s breakfast menu caters to various dietary needs, offering options ranging from light bites to hearty meals. Below are some popular items with their nutritional values and allergen details:
| Breakfast Item | Energy (kJ/kcal) | Vegetarian | Common Allergens |
| Bacon Roll (Ketchup) | 1397 kJ / 332 kcal | – | Gluten, Dairy, Egg |
| Egg & Cheese McMuffin® | 1236 kJ / 295 kcal | V | Gluten, Dairy, Egg |
| Porridge (GB only) | 653 kJ / 154 kcal | V | Gluten, Dairy |
| Pancakes & Syrup | 1933 kJ / 456 kcal | V | Gluten, Dairy, Egg |
| Hash Brown | 532 kJ / 127 kcal | VE | None |
For those with gluten intolerance, porridge and hash browns offer satisfying alternatives.
Main Menu: Allergen Insights

McDonald’s main menu includes burgers, wraps, and salads. Here are the allergen and nutritional details for some customer favourites:
| Main Item | Energy (kJ/kcal) | Vegetarian | Common Allergens |
| Big Mac® | 2061 kJ / 493 kcal | – | Gluten, Dairy, Soy |
| McPlant® | 1783 kJ / 426 kcal | VE | Gluten, Soy |
| Chicken McNuggets® (6 pcs) | 1092 kJ / 261 kcal | – | Gluten, Soy, Egg |
| Fries (Medium) | 1410 kJ / 337 kcal | VE | None |
McDonald’s also offers meal customisation options to accommodate dietary needs, such as ordering burgers without buns or cheese.
Desserts and Condiments
McDonald’s desserts include indulgent favourites like McFlurry® and cookies, along with allergen-friendly sauces and condiments.
| Dessert | Energy (kJ/kcal) | Vegetarian | Allergens |
| McFlurry® Oreo® | 1086 kJ / 258 kcal | V | Gluten, Dairy, Soy |
| Triple Chocolate Cookie | 1342 kJ / 320 kcal | V | Gluten, Dairy, Egg |
| Pancake Syrup | 560 kJ / 132 kcal | V | None |
Condiments like ketchup, BBQ sauce, and sweet curry dip are generally allergen-friendly and vegan.
January Food Promotion 2025

McDonald’s introduces exciting limited-time offerings as part of the January Food Promotion 2025, available from 6th January to 11th February 2025 (subject to availability). These items provide unique flavours and new options, catering to a variety of dietary preferences. Below is a detailed breakdown of the items, including their nutritional values and allergen details:
Promotional Main Items
| Item | Energy (kJ/kcal) | Vegetarian | Common Allergens |
|---|---|---|---|
| BBQ Ranch Stack | 2619 kJ / 627 kcal | – | Gluten, Dairy, Egg, Soya |
| The Katsu Chicken One (Grilled) | 1444 kJ / 342 kcal | – | Gluten, Soya |
| The Katsu Chicken One (Crispy) | 1975 kJ / 471 kcal | – | Gluten, Soya, Egg |
| McCrispy® BBQ Smokehouse | 2351 kJ / 560 kcal | – | Gluten, Dairy, Soya |
| Chilli Double Cheeseburger | 1839 kJ / 440 kcal | – | Gluten, Dairy, Soya |
These main menu items offer bold flavours, with options like the BBQ Ranch Stack and the crispy or grilled versions of the Katsu Chicken One, which bring a Japanese-inspired twist to the menu.
Promotional Sides and Desserts
| Item | Energy (kJ/kcal) | Vegetarian | Common Allergens |
|---|---|---|---|
| Mozzarella Dippers | 1044 kJ / 250 kcal | – | Gluten, Dairy |
| Mozzarella Dippers Sharebox® | 3130 kJ / 749 kcal | – | Gluten, Dairy |
| Salsa Dip | 175 kJ / 41 kcal | VE | None |
| Milky Way® McFlurry® | 1474 kJ / 350 kcal | V | Gluten, Dairy, Soya |
| Milky Way® Mini McFlurry® | 737 kJ / 175 kcal | V | Gluten, Dairy, Soya |
| Terry’s Chocolate Orange Pie | 1220 kJ / 293 kcal | V | Gluten |
The Mozzarella Dippers and sharebox option are ideal for cheese lovers, while desserts like the Milky Way® McFlurry® and the indulgent Terry’s Chocolate Orange Pie provide sweet treats to complement your meal.
Promotional Beverages
| Drink | Energy (kJ/kcal) | Vegetarian | Common Allergens |
|---|---|---|---|
| Regular Galaxy® Caramel Latte | 883 kJ / 210 kcal | V | Dairy |
| Large Galaxy® Caramel Latte | 1089 kJ / 259 kcal | V | Dairy |
| Galaxy® Caramel Hot Chocolate | 1173 kJ / 278 kcal | V | Dairy |
| Medium Grimace Shake | 1549 kJ / 367 kcal | V | Dairy |
| Large Grimace Shake | 2001 kJ / 475 kcal | V | Dairy |
These beverages, including the Grimace Shake and Galaxy® Caramel Hot Chocolate, bring indulgent warmth to cold winter days, ideal for a seasonal treat.
Promotional Fish Option
| Item | Energy (kJ/kcal) | Vegetarian | Common Allergens |
|---|---|---|---|
| Fish Bites (5 pcs) | 664 kJ / 164 kcal | – | Gluten, Fish, Egg |
For seafood lovers, the Fish Bites offer a light and crispy alternative, perfect as a side or snack.
Availability and Customisation
These limited-time items are only available in participating UK McDonald’s restaurants. Customers with allergies or dietary restrictions should carefully review the allergen information and consult staff for further details. Where possible, items can be customised to meet dietary needs, such as removing sauces or choosing grilled over crispy chicken.
These promotional items bring variety and excitement to McDonald’s menu while catering to a range of tastes. Don’t miss the chance to explore these offerings before they’re gone!
Understanding Cross-Contamination Risks
Cross-contamination occurs when allergens unintentionally come into contact with foods that should be allergen-free. At McDonald’s, efforts are made to minimize cross-contamination; however, due to shared preparation spaces and equipment, it’s important for customers with severe allergies to proceed with caution. Below is a detailed explanation of the risks and how McDonald’s addresses them:
Shared Preparation Areas
In most McDonald’s kitchens, menu items are prepared in shared workspaces. For example:
- Fryers: While McDonald’s fries are cooked in dedicated fryers and are typically allergen-free, other items like chicken nuggets or breaded products may share the same oil in certain locations. This can lead to traces of wheat or other allergens transferring to fries.
- Assembly Stations: Burgers, wraps, and sandwiches are often assembled in a common area. Ingredients like cheese (contains dairy) or buns (contains gluten) may come into contact with otherwise safe items.
Shared Equipment
McDonald’s uses shared tools and machinery, such as toasters, grills, and utensils, which may contribute to cross-contamination. For instance:
- The same grill might be used for a beef burger and a plant-based burger, potentially transferring meat juices or seasoning.
- Toasters used for bread may contain crumbs that could affect individuals with gluten intolerance or wheat allergies.
Airborne Particles
Certain allergens, such as wheat flour or nut dust, can become airborne in busy kitchens. This is especially relevant for those with severe allergies, as even trace amounts of allergens can cause reactions in some individuals.
Efforts by McDonald’s to Minimize Risks
McDonald’s takes several steps to mitigate cross-contamination risks:
- Clear Allergen Labelling: All items with potential cross-contamination risks are marked in the allergen menu. Customers can use this information to make safer choices.
- Dedicated Fryers and Grills: In many locations, fryers and grills are dedicated to specific food categories, such as fries or chicken, to reduce the risk of allergen transfer.
- Training for Staff: McDonald’s staff are trained to handle allergen-related queries and ensure minimal risk during meal preparation. For example, they may use separate utensils when requested.
- Customisation Options: Customers can request adjustments to their orders, such as removing cheese or substituting buns, to avoid allergens.
Tips for Customers with Allergies
- Check the Allergen Menu: Always review the allergen menu for updated cross-contamination warnings before ordering.
- Communicate Your Needs: Inform staff about your allergies and ask for guidance on safe menu options.
- Avoid High-Risk Items: If you have severe allergies, avoid items prepared in shared fryers or assembly stations.
- Consider Customisation: Request custom orders, such as a bunless burger, to reduce the risk of exposure to allergens.
- Ask Questions: Don’t hesitate to ask staff about preparation methods and whether specific steps can be taken to reduce risks further.
Examples of Cross-Contamination Warnings
- Fries: While generally allergen-free, fries may share oil with breaded items in some locations, posing a risk for those avoiding gluten or wheat.
- McPlant® Burger: Cooked separately from meat patties, but shared grill equipment may pose a minimal risk for cross-contact.
- Milkshakes and McFlurries®: Prepared using machines that handle other dairy-based products, increasing the risk for individuals with severe dairy allergies.
Conclusion
McDonald’s allergen menu is a valuable resource for anyone navigating food allergies, dietary restrictions, or specific nutritional needs. By offering comprehensive information on allergens, energy content, and dietary suitability, McDonald’s ensures greater transparency and safety for its customers.
However, understanding the potential for cross-contamination is crucial, especially for individuals with severe allergies. While McDonald’s implements measures to minimise risks, shared preparation spaces and equipment can still lead to unintended exposure to allergens.
Reviewing the allergen menu, communicating with staff, and customising your order can significantly enhance your dining experience and peace of mind.
Whether you’re looking for vegan-friendly options, managing a gluten intolerance, or simply making informed choices for your health, McDonald’s allergen menu empowers you to enjoy your meals confidently. Explore the menu online or in-store, and take control of your dining experience with the information you need.
Dining out should be enjoyable, not stressful, and McDonald’s allergen menu makes it possible for everyone to savour their favourite meals while staying safe.
FAQ
What allergens are covered in McDonald’s allergen menu?
The menu covers 14 major allergens, including gluten, dairy, nuts, soy, and more.
Are there vegan options available?
Yes, items like the McPlant® burger and fries are vegan-friendly.
How accurate is McDonald’s allergen menu?
McDonald’s regularly updates its allergen menu and provides warnings about cross-contamination risks.
Are there gluten-free items on the menu?
While not certified gluten-free, items like salads and bunless burgers may be suitable.
How can I access the allergen menu?
You can download the allergen menu from McDonald’s UK website or request a copy in-store.
Can I customise my order to remove allergens?
Yes, McDonald’s allows customisation, such as removing buns or cheese to meet dietary needs.
Are beverages allergen-friendly?
Most beverages are allergen-free, though milk-based drinks like milkshakes contain dairy.



