Double Rainbro Black Tea Calories, Nutrition & Caffeine — Hot & Iced
Dutch Bros Double Rainbro Black Tea calories, nutrition facts, and caffeine content by size and serving style. Compare Small, Medium, and Large to find the best option for your goals.
Nutrition Calculator
Double Rainbro Black Tea Calories by Serving Style and Size
Select a size and serving style to view the full nutrition breakdown including calories, fat, carbs, sugar, protein, and caffeine. The daily value percentages (DV%) are based on a 2,000 calorie diet.
Showing: Small · Iced — 90 kcal
- Smallest size is lowest in calories (90 kcal)
- Caffeine: 30 mg in this selection
- Not ideal for keto
Calorie Breakdown
Double Rainbro Black Tea Calories
The Dutch Bros Double Rainbro Black Tea ranges from 90 kcal (Large, hot) to 270 kcal (Large, iced). The iced version is typically lower in calories than hot for the same size.
How long to burn off 90 kcal
Based on a 70 kg adult. Updates with your selection above.
💡 Choosing a Small saves 180 kcal vs the largest option. Ordering iced instead of hot can also reduce calories significantly.
Keto Suitability
Is the Dutch Bros Double Rainbro Black Tea Keto-Friendly?
Net carbs (total carbohydrates minus dietary fibre) at or below 12g is considered more keto-compatible. Values update as you change size and serving style above.
Net carbs for this selection are 22g — above the 12g keto threshold. Syrups and mix-ins contribute most of the carbohydrates.
To reduce carbs in Dutch Bros drinks:
- Choose a Small size to minimise total carb intake
- Iced versions often have fewer carbs than hot for the same drink
- Ask for sugar-free syrups where available
- Consider black cold brew or Americano-style options for strict keto
Caffeine Content
Double Rainbro Black Tea Caffeine & Metabolism
Dutch Bros is known for high-caffeine drinks. The Double Rainbro Black Tea contains low caffeine. Caffeine has a half-life of 5–6 hours in most adults.
Caffeine metabolism & recommended drink time
Enter the time you plan to drink this. The chart shows how much caffeine remains in your system over the next 8 hours. Residual caffeine after 10 pm is linked to disrupted sleep.
Size Comparison
How Calories and Caffeine Change by Size
As cup size increases, calories, fat, sugar, and caffeine all increase. Reference: iced serving style.
| Size | Calories | Total Fat | Carbs | Sugar | Protein | Caffeine |
|---|---|---|---|---|---|---|
| Small | 90 kcal | 0g | 22g | 21g | 0g | 30 mg |
| Medium | 180 kcal | 0g | 44g | 42g | 0g | 45 mg |
| Large | 270 kcal | 0g | 66g | 64g | 0g | 55 mg |
Going from Small to Large adds 180 kcal and 43g sugar. Caffeine also increases from 30 mg to 55 mg.
Serving Style Comparison
Hot vs Iced — How Nutrition Differs
The same Dutch Bros drink can vary significantly in calories between hot and iced. Comparison below is at Medium size.
| Style | Calories | Total Fat | Carbs | Sugar | Protein | Caffeine |
|---|---|---|---|---|---|---|
| iced | 180 kcal | 0g | 44g | 42g | 0g | 45 mg |
| hot | 90 kcal | 0g | 22g | 21g | 0g | 50 mg |
Iced versions typically use less mix-in volume and more ice, resulting in fewer calories per serving.
FAQ
Dutch Bros Double Rainbro Black Tea — Common Questions
The most relevant questions about calories, caffeine, sleep impact, and keto suitability for this Dutch Bros drink.
Dutch Bros Double Rainbro Black Tea ranges from 90 kcal (Large, hot) to 270 kcal (Large, iced). A Small contains 90 kcal.
The Large (hot) is the lowest-calorie option at 90 kcal. Choosing a smaller size is the most effective way to reduce calorie intake at Dutch Bros.
A Small contains 30 mg, Medium 45 mg, and a Large contains 55 mg. This is low caffeine — Dutch Bros drinks tend to run higher than average. The FDA recommends most adults stay under 400 mg/day.
Most sizes exceed 12g net carbs, making this not ideal for strict keto. Requesting sugar-free syrups can help reduce net carbs.