Yes, Schlafly Coffee Stout contains caffeine because it’s brewed with real coffee, though the exact amount per bottle hasn’t been officially.
You crack open a rich, dark stout with “coffee” right in the name and wonder what you’re actually getting. Coffee stouts can be a gray area — some use roasted barley to mimic coffee flavor without any actual caffeine, while others use real beans. Schlafly falls into the latter camp.
Their Coffee Stout uses a cold-toddy extraction method to pull flavor from real coffee beans. That means yes, there’s caffeine in there. But how much? The honest answer is that the brewery doesn’t list a specific milligram count, though the amount is generally thought to be modest compared to a standard cup of coffee.
How Coffee Gets Into Schlafly Coffee Stout
Schlafly describes their Coffee Stout as combining a traditional stout with artisanal coffee using a cold-toddy extraction process. This method is designed to draw out the best qualities of the beans without the bitterness that hot brewing can bring.
The beer itself is smooth, slightly sweet, and bold, with earthy aromas of roasted barley, chocolate, and coffee. It has an ABV of 5.7% and an IBU that seems to vary by batch — one source lists 30 IBU while another suggests 40 IBU.
Because the coffee is real and not just flavoring, the caffeine is real too. Only beers made with actual coffee or caffeinated tea leaves will contain caffeine, and Schlafly’s process confirms it’s the real thing.
Why People Care About Caffeine in Beer
Most people don’t expect caffeine when they order a stout. It’s a drink for winding down, not perking up. But when coffee is part of the recipe, the question becomes practical — especially if you’re drinking one in the evening or have a low caffeine tolerance.
- Evening drinking: Depending on your caffeine tolerance, even coffee stouts made with real coffee might not cause sleep disruption. Some drinkers feel nothing; others notice a mild buzz.
- Caffeine sensitivity: People who avoid caffeine for medical reasons need to know if a beer contains it. Coffee stouts are not caffeine-free unless the label explicitly says so.
- Comparisons to coffee: Coffee stout caffeine is significantly lower than a standard cup of drip coffee or cold brew. The amount is small enough that most breweries don’t bother measuring it.
- Anecdotal reports: Some drinkers have described the caffeine effect from Schlafly Coffee Stout as perceptible but mild — enough to cause “some unique feelings in my head,” as one BeerAdvocate user put it.
- Cold-toddy extraction: This method used by Schlafly extracts flavor compounds efficiently, but it’s unclear whether it also extracts more or less caffeine than other brewing methods.
For most people, the caffeine in a single Schlafly Coffee Stout is unlikely to match the kick of even half a cup of coffee. But for those who are highly sensitive, it’s worth being aware of.
What the Numbers Suggest About Schlafly Coffee Stout Caffeine
Because Schlafly doesn’t publish a caffeine number, drinkers have to rely on estimates. One forum user suggested that the beer equates to about half a cup of coffee per bottle, but that’s an anecdotal claim rather than a lab measurement. Other beer writers note that the schlafly coffee stout have a strong coffee aroma while remaining light in body — suggesting the coffee presence is real but not overwhelming.
General guidance from breweries like Firestone Walker indicates that caffeine content in coffee stouts depends on the amount and type of coffee used, plus the brewing process. Most breweries don’t bother measuring it because the amounts are typically so small.
A standard 12-ounce cup of drip coffee contains roughly 95 milligrams of caffeine. A coffee stout, by comparison, might contain anywhere from 10 to 40 milligrams depending on the recipe. Schlafly’s likely falls in that general ballpark, though no official testing is available.
| Drink | Approximate Caffeine | Notes |
|---|---|---|
| Standard drip coffee (12 oz) | ~95 mg | Baseline for comparison |
| Cold brew coffee (12 oz) | ~150-200 mg | Higher due to steeping ratio |
| Schlafly Coffee Stout (12 oz) | Not officially listed | Likely 10-40 mg range |
| Typical coffee stout | ~15-40 mg | General estimate from breweries |
| Decaf coffee (12 oz) | ~2-5 mg | Note: stouts aren’t comparable |
A key difference: coffee stout caffeine is dissolved in alcohol, which affects how your body absorbs it. The combination may feel different from drinking coffee alone.
How to Decide If It’s Right for You
Whether you should drink Schlafly Coffee Stout — and when — depends on a few personal factors. Here are practical ways to gauge your response.
- Know your tolerance: If a small cup of coffee in the afternoon keeps you up at night, treat this stout with similar caution. Many people find it doesn’t disrupt sleep, but highly sensitive individuals may notice a difference.
- Check the time: If you’re planning an evening beer and have low caffeine tolerance, have this one earlier in the day or stick to a non-coffee stout.
- Start with one: Because the exact caffeine content isn’t published, the safest approach is to try a single bottle first and see how you feel before having another.
- Consider your reasons: If you’re avoiding caffeine entirely for medical reasons, this beer isn’t for you. If you’re just curious about the buzz, the caffeine level is probably modest enough for most people.
The bottom line: this is a beer first and a caffeinated drink second. You’re unlikely to get a strong jolt, but you might get enough stimulation to notice if you’re sensitive.
How Schlafly Coffee Stout Compares to Other Coffee Stouts
Schlafly’s approach is fairly standard for the category. Many craft breweries make coffee stouts by adding cold-brewed coffee to the finished beer or by steeping coffee beans during the brewing process. The caffeine content varies widely depending on how much coffee is used.
Some coffee stouts aim for a subtle hint of coffee, while others — like Founders Breakfast Stout or Stone Xocoveza — are known for a pronounced coffee punch. Schlafly’s version, with its smooth and slightly sweet profile, sits somewhere in the middle. Beerboard notes the beer has about 200 schlafly coffee stout have calories per serving, placing it in a typical range for the style.
The important distinction is between coffee-flavored stouts that use artificial flavoring (zero caffeine) and those made with real coffee (some caffeine). Schlafly uses real coffee, so you’re getting the real deal — just in a modest amount.
| Beer | ABV | Uses Real Coffee? |
|---|---|---|
| Schlafly Coffee Stout | 5.7% | Yes (cold-toddy) |
| Founders Breakfast Stout | 8.3% | Yes |
| Left Hand Milk Stout | 6.0% | No (chocolate malt) |
| Guinness Draught | 4.2% | No (roasted barley) |
If you see “coffee” in a beer name and want to know about caffeine, checking the ingredients list is the only reliable method. If it mentions real coffee, expect some caffeine. If it just mentions roasted malts or chocolate, it’s likely caffeine-free.
The Bottom Line
Schlafly Coffee Stout does contain caffeine because it’s made with real coffee via a cold-toddy extraction process. The exact amount isn’t published, but it’s generally estimated to be modest — likely less than half a typical cup of coffee. Most people won’t lose sleep over one bottle, but those with high caffeine sensitivity or strict caffeine restrictions should treat it accordingly.
If you’re managing caffeine intake for health reasons and want to know exactly what you’re consuming before trying a coffee stout, your doctor or a registered dietitian can help you evaluate how small, unlabeled amounts of caffeine fit into your personal limits.
References & Sources
- Binnys. “Schlafly Coffee Stout” Schlafly Coffee Stout has an ABV (alcohol by volume) of 5.7%.
- Beerboard. “Schlafly Coffee Stout” A serving of Schlafly Coffee Stout contains approximately 200 calories, with 0 calories derived from fat.
