Updated October 16, 2026
Quick answer
Costco UK celebration cakes cost £18.99 for a 40 cm x 30 cm cake that serves 48. UK members can order online on Costco UK’s cake ordering page and collect from their chosen warehouse bakery, with at least 72 hours’ notice. You choose a design (roses, balloons, football pitch, dinosaur, princess crown and more) and add a personal message.
£18.99
Per cake
40×30 cm
Size
48
Servings
72 hrs
Notice
Costco UK Celebration Cake Price & Size
| Detail | Costco UK celebration cake |
|---|---|
| Price | £18.99 |
| Size | 40 cm x 30 cm |
| Servings | 48 |
| Ordering | Online form on Costco UK’s cake page, or at the warehouse bakery |
| Notice | At least 72 hours |
| Collection | Bakery department of your chosen warehouse |
| Allergens | Wheat, milk, egg, soya; may contain nuts and sesame |
Compared with the U.S.: a U.S. half-sheet cake is $27.99 for about 48 servings, so the UK cake is cheaper in local currency for the same number of slices.
Costco UK Cake Designs
Standard designs
- Plain (undecorated)
- Roses
- Balloons
- Rainbow
- Celebration
- Over the Hill
- Graduation
- Football Pitch
- Rugby
- Dinosaur
- Caterpillar
- Princess Crown
- Carriage
- Communion
- Christening
Seasonal designs
- Pumpkin
- Halloween
- Snowman
- Christmas Ornaments
Seasonal designs appear around the holidays.
How to Order a Costco UK Cake Online
- Go to Costco UK’s celebration cake page (services.costco.co.uk/cake)
- Pick a design
- Fill in the order form: your membership details, warehouse, collection date and message
- Submit at least 72 hours before collection
- Watch for the confirmation email (check your spam folder)
- Collect from the bakery department and pay in the warehouse
Problems with an order? Contact your chosen warehouse directly. Costco UK cakes are for members only.
Costco UK Cake FAQ
How much is a Costco cake in the UK?
£18.99 for a 40 cm x 30 cm celebration cake that serves 48.
Can I order a Costco cake online in the UK?
Yes. Costco UK members can order on the celebration cake page and collect from their chosen warehouse.
How much notice does Costco UK need for a cake?
At least 72 hours.
What designs does Costco UK have?
Roses, balloons, rainbow, football pitch, rugby, dinosaur, caterpillar, princess crown, carriage, communion, christening, graduation and more, plus seasonal Halloween and Christmas designs.
Can I get a photo on a Costco UK cake?
Costco UK lists designs and a custom message; photo cakes are not offered on the order page.
Related: U.S. cake prices · U.S. sheet cake · U.S. cake designs
Costco-Cakes.com is an independent guide, not affiliated with or endorsed by Costco Wholesale Corporation. Prices and availability vary by warehouse. Costco UK prices from Costco UK’s official cake page.
I have tried to order a cake we are on holiday I went into the store in Stevenage lovely staff but no luck.
We live in Australia, thus an international member. We want to order from Stevenage.