Black Forest Slice Starbucks – Price & Calories UK 2025
The Black Forest Slice is one of Starbucks UK’s most tempting desserts this season. It’s rich, creamy, and beautifully layered — a modern version of the classic Black Forest cake.
Black Forest Slice prices start around £5.90, and each slice contains about 432 kcal.
Each slice combines soft chocolate sponge, tangy cherry jam, and smooth white chocolate cream. It’s the perfect mix of sweet and tart, ideal for pairing with a hot drink on a cold day.

Black Forest Slice Price and Calories
| Item | Price (UK) | Calories |
|---|
| Black Forest Slice | £5.90 | 432 kcal |
Go to full Starbucks menu.
What Makes It Special
This slice reimagines the traditional Black Forest cake with a Starbucks twist.
You’ll find layers of dark cocoa sponge, filled with morello cherry jam, and topped with white chocolate cream frosting. A final dusting of sugar makes it look as good as it tastes.
It’s not too heavy but still feels indulgent — the right balance between rich and refreshing.
Black Forest Slice Nutrition
| Nutritional Info (Per Serving) | Amount |
|---|---|
| Energy | 1811kJ / 432kcal |
| Fat | 21.0g |
| Saturated Fat | 9.4g |
| Carbohydrates | 56.0g |
| Sugar | 43.0g |
| Fibre | 0.9g |
| Protein | 4.4g |
| Salt | 0.61g |
Perfect Pairings
Here’s how to enjoy your slice even more:
- With a Caffè Latte for a creamy match.
- With an Caramel Cookie Hot Chocolate to balance the sweetness.
- Try alongside a Iced Chocolatey Mousse Latte for a festive combo.
- Share half after lunch — it’s indulgent enough for two.

FAQs
Is the Black Forest Slice available all year?
Not always. It’s part of the bakery menu, but stock may vary by season and store.
What does it taste like?
It has the classic Black Forest flavour — rich chocolate sponge with cherry jam and creamy frosting.
How much does it cost?
The average UK price is around £5.00, depending on the location.
How many calories are in it?
One slice has about 432 kcal, based on the Starbucks UK nutrition sheet.






