🇬🇧 The UK’s trusted home of rare snacks from around the world 🍬 Hard-to-find sweets you won’t see in supermarkets ⭐ Trusted by 400,000+ customers 🚚 Fast UK delivery 🔥 New drops added regularly

🎁 Free gifts from £35 • 🚚 Free UK delivery over £50 • ⚡ Fast UK dispatch

On sale

Kit Kat Birthday Cake Flavour XL 121g Best Before December 2025

Back in soon

£4.99

£2.99

Shipping calculated at checkout.

🎁 Unlock exclusive rewards as you spend

🍬 FREE Candy Claim at £35

🎉 DOUBLE Candy Claim at £60

🎁 PREMIUM Gift Claim at £75

Eligible rewards must be added to cart before checkout.

🎂 Kit Kat Birthday Cake Flavour XL (121g) – Party-Ready Chocolate Bar!

Celebrate every day like it’s your birthday with the Kit Kat Birthday Cake Flavour XL Bar! This oversized USA edition combines crispy wafer layers coated in creamy white chocolate frosting, packed with colourful sprinkles for that classic birthday cake taste 🎉. Perfect for sharing, gifting, or treating yourself to something extra fun. Imported from the USA! 🇺🇸

🚚 Delivery Info

✅ Fast, tracked UK delivery
🇪🇺 EU orders under €150: duties & VAT included
🇺🇸 Express shipping to all 50 US states
🌍 Worldwide tracked delivery available

❓ FAQs

What does Kit Kat Birthday Cake taste like?
It’s sweet and creamy with rich white chocolate frosting, crunchy wafer, and rainbow sprinkles – just like birthday cake!

Is this an XL bar?
Yes, at 121g it’s larger than a standard Kit Kat bar, perfect for sharing.

Is it suitable for vegetarians?
No, it contains milk and wheat.

Where is it made?
This flavour is produced in the USA and imported exclusively by Candymail.

Ingredients: Sugar, Wheat Flour (contains Calcium, Iron, Thiamin, and Niacin), Whole and Skimmed Milk Powder (13%), Cocoa Mass (9%), Cocoa Butter, Vegetable Fats (Palm, Palm Kernel, Shea/Illipe/Mango Kernel/Kokum Gurgi/Sal), Lactose and Proteins from Whey (from Milk), Whey Powder (from Milk), Emulsifiers (Sunflower Lecithin, Soya Lecithin), Yeast, Raising Agent (Sodium Bicarbonate), Natural Vanilla Flavourings, Salt, Butterfat (from Milk), Natural Flavourings.

Allergens marked in BOLD.

Nutritional Information (per 100g)

Nutrient	Per 100g
Energy	2192 kJ / 524 kcal
Fat	29 g
— of which saturates	17 g
Carbohydrates	64 g
— of which sugars	48 g
Fibre	-
Protein	4.8 g
Salt	0.2 g

***We always pack with care to make sure your treats arrive safely and in time however, we are unable to replace or refund cans with dents, only cans that are undrinkale. We are unable to replace or refund Pringles or stacking crisps for the reason of broken chips. These are fragile in nature and it is not possible in parcel transit to stop breakages.*** Every effort has been made to ensure the accuracy of the product information provided; however, products and their ingredients may change over time. It is recommended that you always read the product label for the most current information on ingredients, nutrition, dietary claims, and allergens. Product images may not reflect the latest packaging, as manufacturers frequently update their designs. Candymail UK cannot accept responsibility for any inaccuracies in the provided information.