Bang has more caffeine than Dunkin Sparkd Energy (medium) on both counts: 300mg per 16 oz can against 144mg per 24 oz medium, and about 19mg per fluid ounce against 6. The serving sizes differ, so the table below shows both ways of counting.
Bang vs Dunkin Sparkd Energy (medium): the numbers
| Bang | Dunkin Sparkd Energy (medium) | |
|---|---|---|
| Caffeine per serving | 300mg per 16 oz can | 144mg per 24 oz medium |
| Caffeine per fl oz | 18.8mg | 6.0mg |
| Servings to reach 400mg (FDA context) | 1.3 | 2.8 |
Sources: Bang's figure is verified in our Bang caffeine guide against Caffeine Informer (source); Dunkin Sparkd Energy (medium)'s figure is verified in our Dunkin Sparkd Energy (medium) guide against Caffeine Informer Dunkin guide (source).
The concentration gap is the striking part: Bang packs roughly 3 times the caffeine per ounce. Sipping speed matters at that density; a 16 oz can finished in minutes hits differently than the same milligrams spread over a slow cup.
Which one should you pick?
Pick Dunkin Sparkd Energy (medium) 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
- Bang: the full caffeine guide
- Dunkin Sparkd Energy (medium): the full caffeine guide
- The verified caffeine database
- Every drink compared: the comparisons index
FAQ
Does Bang or Dunkin Sparkd Energy (medium) have more caffeine? Bang: 300mg per 16 oz can versus 144mg per 24 oz medium for Dunkin Sparkd Energy (medium).
Which is stronger per ounce? Bang, at about 18.8mg per fluid ounce versus 6.0mg for Dunkin Sparkd Energy (medium).
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.