21st Birthday Cakes

(36 options to choose from)

Mark your 21st birthday with a spectacular handcrafted cake from Patisserie Valerie. Expertly crafted using the finest ingredients and beautifully designed to impress, our 21st birthday cakes are the perfect centrepiece for celebrating this unforgettable milestone occasion. Whether you are planning a glamorous party, family gathering, surprise celebration, or intimate…more Mark your 21st birthday with a spectacular handcrafted cake from Patisserie Valerie. Expertly crafted using the finest ingredients…more

Mark your 21st birthday with a spectacular handcrafted cake from Patisserie Valerie. Expertly crafted using the finest ingredients and beautifully designed to impress, our 21st birthday cakes are the perfect centrepiece for celebrating this unforgettable milestone occasion. Whether you are planning a glamorous party, family gathering, surprise celebration, or intimate dinner, our luxury cakes help make every moment feel extra special.

Choose from a wide selection of flavours and styles, including rich chocolate creations, classic sponge favourites, fruity layered cakes, and elegant celebration designs to suit every taste and party theme. Whether you prefer timeless birthday cake styles or something more modern and eye-catching, each cake is handcrafted with care to combine beautiful presentation with irresistible flavour in every slice.

Perfect for sharing with family and friends or surprising someone special on their big day, our 21st birthday cakes bring indulgence, sophistication, and celebration together in one memorable dessert experience. With convenient UK-wide delivery available, celebrating this important milestone with a luxurious Patisserie Valerie cake has never been easier.

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36 items
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  • Patisserie Valerie's handmade Ice Cream Sundae Cake cake delivery

    Ice Cream Sundae Cake

    75 reviews

    Ice Cream Sundae Cake
    £79.95
  • Floral Waterfall Cake - Patisserie Valerie

    Floral Waterfall Cake

    110 reviews

    Floral Waterfall Cake
    £97.95
  • Chocolate & Blush Pink Half & Half Drip Cake - Patisserie Valerie
    New In

    Chocolate & Blush Pink Half & Half Drip Cake

    1 reviews

    Chocolate & Blush Pink Half & Half Drip Cake
    £53.95
  • Blush Pink Celebration Drip Cake - Patisserie Valerie
    New In

    Blush Pink Celebration Drip Cake

    1 reviews

    Blush Pink Celebration Drip Cake
    £55.95
  • Indulgent Chocolate Celebration Cake - Patisserie Valerie
    New In

    Indulgent Chocolate Celebration Cake

    4 reviews

    Indulgent Chocolate Celebration Cake
    £53.95
  • Matcha & Raspberry Indulgence Cake - Patisserie Valerie
    Offer

    Matcha & Raspberry Indulgence Cake

    3 reviews

    Matcha & Raspberry Indulgence Cake
    £39.95 £42.95
  • Mint Choc Chip Cake - Patisserie Valerie
    Offer

    Mint Choc Chip Cake

    6 reviews

    Mint Choc Chip Cake
    £38.95 £42.95
  • 21st Birthday Cake Bundle - Ice Cream Sundae Cake - Patisserie Valerie
    Offer

    21st Birthday Cake Bundle - Ice Cream Sundae Cake

    21st Birthday Cake Bundle - Ice Cream Sundae Cake
    £84.95 £89.80
  • Patisserie Valerie's handmade 21st Birthday Bundle - Pink Candy Stripe Cake cake delivery
    Offer

    21st Birthday Bundle - Pink Candy Stripe Cake

    21st Birthday Bundle - Pink Candy Stripe Cake
    £62.40 £67.40
  • Pick & Mix 10 Slices of Cake - Patisserie Valerie
    Best Seller

    Pick & Mix 10 Slices of Cake

    174 reviews

    Pick & Mix 10 Slices of Cake
    £34.95
  • Patisserie Valerie's handmade Ultimate Raspberry Ripple Cake cake delivery
    Best Seller

    Ultimate Raspberry Ripple Cake

    202 reviews

    Ultimate Raspberry Ripple Cake
    £39.95
  • Patisserie Valerie's handmade Dubai Chocolate Cake cake delivery
    Offer

    Dubai-Style Chocolate Cake

    104 reviews

    Dubai-Style Chocolate Cake
    £41.95 £50.95

Memorable Cakes To Celebrate Turning 21

A 21st birthday calls for a cake that takes centre stage. Our handmade range combines elegant designs with indulgent flavours, ideal for a glamorous party, a surprise celebration or an intimate dinner with family and friends.
Patisserie Valerie's handmade Decadent Chocolate Drip Cake cake delivery

Centrepiece Cakes For A 21st

For a real showpiece, the Decadent Chocolate Drip Cake and Ultimate Chocolate Layer Cake are wonderfully indulgent. The Classic Habana Gateau adds a sophisticated touch to a milestone celebration.

Classic Flavours To Share

For timeless flavours, the Black Forest Gateau and Red Velvet Cake are firm favourites. The Biscoff Cake and Blue Candy Stripe Gateau offer something a little different for guests to enjoy.
Patisserie Valerie's handmade Black Forest Gateau cake delivery

Frequently asked questions

Which cakes are popular for a 21st birthday?

The Decadent Chocolate Drip Cake and Ultimate Chocolate Layer Cake make a great centrepiece, while the Black Forest Gateau and Biscoff Cake are popular classic choices.

What sizes are available?

Most cakes come in a 6 inch size that serves around 8 to 10, and an 8 inch that serves roughly 14 to 20.

Can I add a personal message?

Yes. You can add an inscription at checkout, along with an optional gift card, to make the 21st birthday cake personal.

Can I add candles to my order?

Yes. You can add finishing touches such as metallic number candles, skinny celebration candles and sparkler fountain candles to complete the celebration.

How are the cakes delivered?

Cakes are baked to order and frozen in recyclable ClimaLiner thermal packaging, then delivered across the UK mainland, Northern Ireland and the Republic of Ireland.

Can I choose the delivery day?

Yes. Next day delivery is available with a 4pm cut off Monday to Friday and 2pm on Saturday, and you can book a Nominated Day up to 90 days ahead, Tuesday to Sunday.