Barista Life Blog · 2 min read

Stumptown Cold Brew (stubbie) vs 5-hour Energy (regular): which has more caffeine?

Stumptown Cold Brew (stubbie) carries more total caffeine per serving (279mg per 10.5 oz bottle vs 200mg per 1.93 oz shot), but ounce for ounce 5-hour Energy (regular) is actually the stronger drink at about 104mg per fluid ounce against 27. Which one "has more caffeine" depends on whether you measure the container or the concentration.

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.

Stumptown Cold Brew (stubbie) vs 5-hour Energy (regular): the numbers

Stumptown Cold Brew (stubbie) 5-hour Energy (regular)
Caffeine per serving 279mg per 10.5 oz bottle 200mg per 1.93 oz shot
Caffeine per fl oz 26.6mg 103.6mg
Servings to reach 400mg (FDA context) 1.4 2.0

Sources: Stumptown Cold Brew (stubbie)'s figure is verified in our Stumptown Cold Brew (stubbie) caffeine guide against Caffeine Informer (source); 5-hour Energy (regular)'s figure is verified in our 5-hour Energy (regular) guide against 5-hour Energy facts page (source).

The concentration gap is the striking part: 5-hour Energy (regular) packs roughly 4 times the caffeine per ounce. Sipping speed matters at that density; a 1.93 oz shot finished in minutes hits differently than the same milligrams spread over a slow cup.

Which one should you pick?

Pick 5-hour Energy (regular) when you want the lighter dose or a slower ramp, and Stumptown Cold Brew (stubbie) 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

FAQ

Does Stumptown Cold Brew (stubbie) or 5-hour Energy (regular) have more caffeine? Stumptown Cold Brew (stubbie): 279mg per 10.5 oz bottle versus 200mg per 1.93 oz shot for 5-hour Energy (regular).

Which is stronger per ounce? 5-hour Energy (regular), at about 103.6mg per fluid ounce versus 26.6mg for Stumptown Cold Brew (stubbie).

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.

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