Bang has more caffeine than Dunkin' Bottled Iced Coffee on both counts: 300mg per 16 oz can against 197mg per 13.7 oz bottle, and about 19mg per fluid ounce against 14. The serving sizes differ, so the table below shows both ways of counting.
These are different categories of drink, which changes how the caffeine arrives. Energy drinks and sodas list an exact number because caffeine is a measured additive; brewed drinks vary with the beans and the brew, so their figures are compiled averages. The numbers here are the standard published values for each.
Dunkin' Bottled Iced Coffee vs Bang: the numbers
| Dunkin' Bottled Iced Coffee | Bang | |
|---|---|---|
| Caffeine per serving | 197mg per 13.7 oz bottle | 300mg per 16 oz can |
| Caffeine per fl oz | 14.4mg | 18.8mg |
| Servings to reach 400mg (FDA context) | 2.0 | 1.3 |
Sources: Dunkin' Bottled Iced Coffee's figure is verified in our Dunkin' Bottled Iced Coffee caffeine guide against Caffeine Informer (source); Bang's figure is verified in our Bang guide against Caffeine Informer (source).
Which one should you pick?
Pick Dunkin' Bottled Iced Coffee when you want the lighter dose or a slower ramp, and Bang when you actually need the bigger hit and know your tolerance. If you are stacking either with other caffeinated drinks through the day, run the math against the 400mg reference rather than guessing.
For context, the FDA cites 400mg of caffeine a day as an amount generally not associated with negative effects in healthy adults. Tolerance and health vary, so treat these numbers as information, not advice.
Related reading
- Dunkin' Bottled Iced Coffee: the full caffeine guide
- Bang: the full caffeine guide
- The verified caffeine database
- Every drink compared: the comparisons index
- Compare any two of 120+ drinks
FAQ
Does Dunkin' Bottled Iced Coffee or Bang have more caffeine? Bang: 300mg per 16 oz can versus 197mg per 13.7 oz bottle for Dunkin' Bottled Iced Coffee.
Which is stronger per ounce? Bang, at about 18.8mg per fluid ounce versus 14.4mg for Dunkin' Bottled Iced Coffee.
Comparing caffeine? The caffeine comparison tool puts hundreds of drinks side by side, and the caffeine curfew calculator can check your cutoff time for tonight.