21st Birthday Cakes

(38 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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  • Black Forest Gateau coated in chocolate flakes and topped with cream swirls, cherries and chocolate curls
    Best Seller

    Black Forest Gateau

    723 reviews

    Black Forest Gateau
    £47.95

    Enjoy 50% off letterbox gifts with a birthday cake.

  • Red Velvet Cake with a slice cut to show its red sponge and cream cheese frosting layers
    Best Seller

    Red Velvet Cake

    574 reviews

    Red Velvet Cake
    £29.95

    Enjoy 50% off letterbox gifts with a birthday cake.

  • Patisserie Valerie's handmade Skinny Metallic Candles cake delivery

    Skinny Metallic Celebration Candles

    235 reviews

    Skinny Metallic Celebration Candles
    £5.95
  • Pink celebration birthday cake with colourful sprinkles and lit candles on a cake stand
    New In

    Pink Celebration Birthday Cake

    Pink Celebration Birthday Cake
    £34.99

    Enjoy 50% off letterbox gifts with a birthday cake.

  • White birthday cake with colourful sprinkles, Happy Birthday message and lit candles on a cake stand
    New In

    White Celebration Birthday Cake

    White Celebration Birthday Cake
    £34.99

    Enjoy 50% off letterbox gifts with a birthday cake.

  • Vegan Biscoff Cake cut open on a glass stand with caramel drip, a Lotus biscuit and a coffee alongside
    Best Seller

    Vegan Biscoff Cake

    470 reviews

    Vegan Biscoff Cake
    £35.95

    Enjoy 50% off letterbox gifts with a birthday cake.

  • Patisserie Valerie's handmade Metallic Gold Number Candles cake delivery

    Metallic Gold Number Candles

    27 reviews

    Metallic Gold Number Candles
    £2.95
  • Patisserie Valerie's handmade Blue Candy Stripe Gateau cake delivery

    Blue Candy Stripe Gateau

    1696 reviews

    Blue Candy Stripe Gateau
    £39.95

    Enjoy 50% off letterbox gifts with a birthday cake.

  • Ultimate Chocolate Layer Cake cut open to show its deep chocolate sponge and buttercream layers
    Best Seller

    Ultimate Chocolate Layer Cake

    477 reviews

    Ultimate Chocolate Layer Cake
    £41.95

    Enjoy 50% off letterbox gifts with a birthday cake.

  • Chocolate Fudge Cake (Ve) - Patisserie Valerie

    Vegan Chocolate Fudge Cake

    104 reviews

    Vegan Chocolate Fudge Cake
    £39.95

    Enjoy 50% off letterbox gifts with a birthday cake.

  • Pistachio and Raspberry Delight Cake in green buttercream with a chopped pistachio base
    Best Seller

    Pistachio and Raspberry Delight Cake

    219 reviews

    Pistachio and Raspberry Delight Cake
    £44.95

    Enjoy 50% off letterbox gifts with a birthday cake.

  • Patisserie Valerie's handmade Happy Birthday Cake Slice Box – 10 Assorted Luxury Cake Slices with Gift Box Sleeve cake delivery
    New In

    Happy Birthday Cake Slice Box – 10 Assorted Luxury Cake Slices with Gift Box Sleeve

    4 reviews

    Happy Birthday Cake Slice Box – 10 Assorted Luxury Cake Slices with Gift Box Sleeve
    £36.95

    Enjoy 50% off letterbox gifts with a birthday cake.

  • Cookies and Cream Cake with a chocolate drip and cream filled biscuits piled on top
    Sale

    Cookies & Cream Cake

    186 reviews

    Cookies & Cream Cake
    £49.95 £57.95

    Enjoy 50% off letterbox gifts with a birthday cake.

  • S'mores Cake with toasted marshmallow, chocolate drip and brownie pieces on a biscuit crumb base
    Sale

    S'mores Cake

    129 reviews

    S'mores Cake
    £46.95 £50.95

    Enjoy 50% off letterbox gifts with a birthday cake.

  • Carrot Cake in cream cheese frosting on a kitchen table with fresh carrots and cinnamon

    Carrot Cake

    225 reviews

    Carrot Cake
    £36.95

    Enjoy 50% off letterbox gifts with a birthday cake.

  • Elderflower and Rose Garden Cake decorated with pressed edible flowers and petals

    Elderflower & Rose Garden Cake

    107 reviews

    Elderflower & Rose Garden Cake
    £42.95

    Enjoy 50% off letterbox gifts with a birthday cake.

  • Luxury Nutella Crunch Dome Cake with a chopped hazelnut base and piped chocolate cream on top

    Luxury Nutella Crunch Dome Cake

    99 reviews

    Luxury Nutella Crunch Dome Cake
    £39.95

    Enjoy 50% off letterbox gifts with a birthday cake.

  • Patisserie Valerie's handmade Pastel Dream Celebration Cake cake delivery
    Sale

    Pastel Dream Celebration Cake

    58 reviews

    Pastel Dream Celebration Cake
    £31.95 £39.95

    20% OFF Treat Yourself Tuesday:
    Today Only

  • Patisserie Valerie's handmade Honey Cake cake delivery
    Sale

    Honey Cake

    39 reviews

    Honey Cake
    £31.95 £39.95

    20% OFF Treat Yourself Tuesday:
    Today Only

  • Sweet Treat Sundae Cake with chocolate drip, glace cherries and a band of rainbow sprinkles

    Sweet Treat Sundae Cake

    158 reviews

    Sweet Treat Sundae Cake
    £29.95

    Enjoy 50% off letterbox gifts with a birthday cake.

  • Lemon Meringue Magic Cake with lemon curd drip and toasted meringue kisses on top

    Lemon Meringue Magic Cake

    82 reviews

    Lemon Meringue Magic Cake
    £42.95

    Enjoy 50% off letterbox gifts with a birthday cake.

  • Spiced Apple & Cinnamon Cake - Patisserie Valerie
    Sold out

    Spiced Apple & Cinnamon Cake

    27 reviews

    Spiced Apple & Cinnamon Cake
    £29.95 £34.95

    Enjoy 50% off letterbox gifts with a birthday cake.

  • Luxury Black Forest Gateau with Kirsch – Centenary Edition Celebration Cake - Patisserie Valerie

    Luxury Black Forest Gateau with Kirsch

    8 reviews

    Luxury Black Forest Gateau with Kirsch
    £95.95

    Enjoy 50% off letterbox gifts with a birthday cake.

  • Patisserie Valerie's handmade Chocolate Party Cake cake delivery

    Chocolate Party Cake

    97 reviews

    Chocolate Party Cake
    £32.95

    Enjoy 50% off letterbox gifts with a birthday cake.

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.
Black Forest Gateau coated in chocolate flakes and topped with cream swirls, cherries and chocolate curls

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.