Quick answer: the Dutch Bros Dragon Slayer is a blue raspberry and raspberry drink topped with a blackberry float. On the official menu it comes two ways: the Dragon Slayer Rebel energy drink (a medium has 330 calories and 115 mg of caffeine) and the Dragon Slayer Black Tea (a medium has 260 calories and 50 mg of caffeine).
Compare Dragon Slayer with other drinks in our Dutch Bros calorie calculator.
All flavors and numbers below come from the official Dutch Bros product pages for the Dragon Slayer Rebel and the Dragon Slayer Black Tea, checked in October 2026.

What Is in a Dutch Bros Dragon Slayer?
Dutch Bros describes both versions with the same flavors: Blue Raspberry & Raspberry with a Blackberry Float. The difference is the base:
- Dragon Slayer Rebel: the flavors in the Dutch Bros Rebel energy drink, served iced.
- Dragon Slayer Black Tea: the same flavors in iced black tea, with much less caffeine.
Both come in small (16 oz), medium (24 oz) and large (32 oz). Unlike most Rebels, the Dragon Slayer is listed only as an iced Rebel on the official menu; it does not appear in the blended Rebel list.
Dutch Bros Dragon Slayer Rebel: Calories and Caffeine
| Size | Calories | Sugar | Caffeine |
|---|---|---|---|
| Small (16 oz) | 280 | 67 g | 75 mg |
| Medium (24 oz) | 330 | 78 g | 115 mg |
| Large (32 oz) | 460 | 113 g | 145 mg |
Source: Dutch Bros Dragon Slayer Rebel page. All sizes list 0 g fat.
Dragon Slayer Black Tea: Calories and Caffeine
| Size | Calories | Sugar | Caffeine |
|---|---|---|---|
| Small (16 oz) | 170 | 41 g | 30 mg |
| Medium (24 oz) | 260 | 64 g | 50 mg |
| Large (32 oz) | 350 | 87 g | 55 mg |
Source: Dutch Bros Dragon Slayer Black Tea page. All sizes list 0 g fat.
Rebel or Black Tea: Which Dragon Slayer Should You Order?
- Want energy: the Dragon Slayer Rebel. A medium has 115 mg of caffeine, more than twice the black tea version.
- Want less caffeine and fewer calories: the Dragon Slayer Black Tea. A medium has 260 calories and 50 mg of caffeine, versus 330 calories and 115 mg for the Rebel.
- Watching sugar: both are sweet (64 to 78 g of sugar in a medium). For lighter options see our low-calorie Dutch Bros drinks guide.
How to Order a Dutch Bros Dragon Slayer
Say “medium Dragon Slayer Rebel” for the energy drink or “medium Dragon Slayer Black Tea” for the tea. Both are on the regular menu, so you do not need a secret-menu recipe. New to ordering? See our how to order at Dutch Bros guide.
Dragon Slayer vs Other Blue Raspberry Rebels
| Rebel (medium, iced) | Flavors (official) | Calories | Sugar |
|---|---|---|---|
| Dragon Slayer | Blue raspberry, raspberry + blackberry float | 330 | 78 g |
| Electric Berry | Blue raspberry, lime | 280 | 65 g |
| Shark Attack | Blue raspberry, coconut, lime + pomegranate float | 360 | 85 g |
All three have 115 mg of caffeine in a medium iced. See every flavor on our Dutch Bros Rebel menu, or learn what a Rebel is in our Dutch Bros Rebel guide.
Dutch Bros Dragon Slayer FAQ
What does the Dragon Slayer taste like?
Dutch Bros lists blue raspberry and raspberry with a blackberry float, so expect a sweet, berry-forward drink with a blackberry float on top.
How much caffeine is in a Dragon Slayer?
A medium Dragon Slayer Rebel has 115 mg of caffeine (75 mg small, 145 mg large). The Dragon Slayer Black Tea has 30, 50 and 55 mg.
Can you get a Dragon Slayer blended?
It is not listed as a blended Rebel on the official menu in October 2026. You can ask your shop, but the official menu shows it iced only.
Is the Dragon Slayer on the secret menu?
No. It is a regular Rebel and a regular black tea on the Dutch Bros menu. For real secret-menu combos, see our Dutch Bros secret menu page.
Independent fan guide, not affiliated with Dutch Bros. Recipes and nutrition can change; check the Dutch Bros app before you order.



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