English breakfast tea has more caffeine than Snapple iced tea on both counts: 47mg per 8 oz cup against 37mg per 16 oz bottle, and about 6mg per fluid ounce against 2. The serving sizes differ, so the table below shows both ways of counting.
Snapple iced tea vs English breakfast tea: the numbers
| Snapple iced tea | English breakfast tea | |
|---|---|---|
| Caffeine per serving | 37mg per 16 oz bottle | 47mg per 8 oz cup |
| Caffeine per fl oz | 2.3mg | 5.9mg |
| Servings to reach 400mg (FDA context) | 10.8 | 8.5 |
Sources: Snapple iced tea's figure is verified in our Snapple iced tea caffeine guide against brand data / Caffeine Informer (source); English breakfast tea's figure is verified in our English breakfast tea guide against Twinings published figure (source).
Which one should you pick?
Pick Snapple iced tea when you want the lighter dose or a slower ramp, and English breakfast tea 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
- Snapple iced tea: the full caffeine guide
- English breakfast tea: the full caffeine guide
- The verified caffeine database
FAQ
Does Snapple iced tea or English breakfast tea have more caffeine? English breakfast tea: 47mg per 8 oz cup versus 37mg per 16 oz bottle for Snapple iced tea.
Which is stronger per ounce? English breakfast tea, at about 5.9mg per fluid ounce versus 2.3mg for Snapple iced tea.
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.