Coffee Drink
Black Eye Coffee: Recipe, Caffeine and Red Eye Comparison
Black eye coffee is brewed coffee with two espresso shots added. The shot size is not universal: this home version uses 237 ml (8 US fl oz) brewed coffee and 60 ml (2 US fl oz) prepared espresso total. It differs from an Americano because the base is another coffee, not water.
Drink Snapshot
- Caffeine
- About 222 mg (reference)Mayo Clinic: 96 mg brewed + 2 × 63 mg espressoCoffee and shot size can change the amount.
- Calories
- About 8 kcalDefined plain serving; generic USDA coffee recordsComposition estimate with stated fluid-ounce conversion. Milk, cream, sugar and syrup excluded.
Serving, sugar and sources
- Serving
- 237 ml (8 US fl oz) brewed coffee + 60 ml (2 US fl oz) espresso; 297 ml (10 US fl oz) before additions
- Made with
- Brewed black coffee + 60 ml (2 US fl oz) prepared espresso
- Sugar
- 0 g (reference). Both plain coffee records list zero sugar; no sweetener is added.
- Preparation
- About 8 minutes; equipment ready
Checked 25 September 2026. Mayo Clinic caffeine; USDA FDC 171890/171891: 1/9 kcal per 100 g, both 0 g sugar and 29.6 g per US fl oz. Using 29.5735 ml per US fl oz gives 2.4 + 5.4 kcal. Portions are prepared coffee. See the full calculation or label comparison.
Key Takeaways
- 1Use 237 ml (8 US fl oz) brewed coffee and 60 ml (2 US fl oz) prepared espresso total; do not automatically interpret two shots as two modern doubles.
- 2The defined serving has about 8 kcal and 0 g sugar before milk or sweetener.
- 3About 222 mg caffeine is a reference estimate. Doubling only the espresso does not double the whole drink.
On This Page11 Sections
What Makes a Black Eye Different?
A black eye is brewed coffee with two espresso shots added in the common naming convention described by Breville. This home version combines 237 ml (8 US fl oz) brewed coffee + 60 ml (2 US fl oz) espresso total, with the espresso measured as two 30 ml (1 US fl oz) portions.
Swipe to see all columnsScroll to see all columns
| Order | Base | Espresso addition in these examples |
|---|---|---|
| Red eye | 237 ml (8 US fl oz) brewed coffee | 30 ml (1 US fl oz) |
| Black eye | 237 ml (8 US fl oz) brewed coffee | 60 ml (2 US fl oz) |
| Dead eye | 237 ml (8 US fl oz) brewed coffee | 90 ml (3 US fl oz) |
| Americano | Water instead of brewed coffee | Depends on the selected recipe |
Black eye is not simply another name for black coffee. Ordinary black coffee does not require added espresso. A doppio is the espresso on its own; a black eye adds it to a separately brewed base.
Black Eye Coffee Recipe
Measure both coffees after preparation and leave headroom for optional milk. The ingredient volumes describe prepared coffee, not brewing-water input.
One-Mug Black Eye
Recipe
One-Mug Black Eye
- Makes:
- 1 serving
- Time:
- About 8 minutes; equipment already warm
Ingredients
- 237 ml (8 US fl oz) freshly brewed black coffee, measured after brewing
- 60 ml (2 US fl oz) freshly prepared espresso, total
Equipment
- Drip or pour-over brewer, espresso equipment, volume measure, spoon and 350 ml (11.8 US fl oz) mug
Method
- Brew coffee with your usual drip or pour-over method. Measure 237 ml (8 US fl oz) finished coffee into a warmed 350 ml (11.8 US fl oz) mug.
- Prepare espresso using a balanced recipe for your basket and coffee; make enough to supply the measured portion.
- Stir the espresso and let the crema settle briefly. Measure 60 ml (2 US fl oz) total, add it to the brewed coffee and stir gently.
- Serve promptly. Milk and sweetener are optional additions outside this base recipe.
Estimated nutrition per serving: 8 calories; total sugar 0 g. Serving: 297 ml (10 US fl oz) before additions; 350 ml (11.8 US fl oz) mug capacity.
Recipe notes
Reference caffeine: about 222 mg from the named portions.
Volumes are prepared coffee served, not brew-water input. Milk and sweetener are excluded.
Follow the drip-coffee method for the base and the espresso method for the addition; measure both after brewing.
Plan the Espresso Yield
Do not turn “two shots” automatically into two modern doubles. Some cafés split a double extraction into two servings; others count the whole extraction as one. Ask what their order supplies. Likewise, a double brewed to 36 g is not interchangeable with a 60 ml (2 US fl oz) volume reference merely because both have been called a double.
For home extraction, follow your normal espresso ratio, then portion the prepared coffee. If that recipe does not supply 60 ml (2 US fl oz), prepare more rather than running one puck longer just to fill the measure. Let crema settle before measuring the serving.
Black Eye Coffee Caffeine, Calories and Sugar
How Much Caffeine Is in a Black Eye?
This serving has about 222 mg caffeine as a reference estimate. Mayo Clinic's table gives 96 mg for the brewed-coffee portion and 63 mg for each espresso portion. Actual caffeine depends on the coffees and preparation.
Doubling the espresso does not double the whole drink's caffeine. With the same 237 ml (8 US fl oz) base, the red-eye example is 159 mg and the black-eye example is 222 mg: a calculated increase of 63 mg, or about 40%. The brewed base stays unchanged.
Swipe to see all columnsScroll to see all columns
| Change to the defined black eye | Reference caffeine | What changed |
|---|---|---|
| Keep 237 ml (8 US fl oz) brewed + 60 ml (2 US fl oz) espresso | About 222 mg | The recipe above |
| Keep the base; reduce espresso to 30 ml (1 US fl oz) | About 159 mg | One reference espresso portion removed |
| Keep 60 ml (2 US fl oz) espresso; reduce brewed base to 177 ml (6 US fl oz) | About 198 mg | Less brewed coffee, same espresso |
Water, milk or melting ice can make the drink less concentrated without subtracting its caffeine. Choosing decaf for only the espresso still leaves the brewed component. For a decaf order, specify both; decaf coffee can retain some caffeine.
Calories and Sugar in the Plain Recipe
The defined serving is about 8 kcal and 0 g sugar before additions, estimated from USDA's generic brewed-coffee and espresso records.
Milk, cream, sugar and syrup add their own calories. The estimate uses the measured espresso volume, rather than treating it as a 36 g double.
Caffeine Context When Choosing a Serving
The FDA advises considering all caffeine sources and individual sensitivity. A reference number below a general adult guideline does not prove that a serving suits you. Conditions, medicines and pregnancy can change the advice; ask your clinician when relevant. Adding espresso is not a substitute for sleep or a reason to treat the strongest order as the best one.
Flavor and Tasting Notes
The larger espresso addition can make its flavor more noticeable than in a red eye made from the same base. Both coffees contribute; taste them separately if the combined cup is harsh.
There is no need to use the darkest beans or deliberately over-strengthen the brewed base. Keep your usual balanced brew, then change one portion at a time.
Black Eye Coffee Troubleshooting
| Problem | Try this |
|---|---|
| Bitter or burnt | Check the brewed base and espresso separately; replace stale coffee or correct the extraction that tastes harsh |
| Too much espresso flavor | Reduce the prepared espresso portion, recognizing that this moves toward a red eye |
| Too little espresso character | Try a smaller brewed base before adding another extraction |
| Cup overflows | Measure the ingredients first and allow space for optional milk |
| Iced drink quickly tastes thin | Start with chilled brewed coffee and account for the serving ice |
Iced Versions and Café Ordering
For an iced black eye, combine 237 ml (8 US fl oz) chilled brewed coffee and 60 ml (2 US fl oz) espresso with 120 g (4.2 oz) ice in a glass of at least 500 ml (16.9 US fl oz), leaving headroom. Stir and serve. Chilling adds time beyond the hot recipe. Ice mass is not an extra coffee portion; as it melts, it changes dilution. Cold-brew concentrate needs its own dilution and caffeine information, so it is not an automatic volume-for-volume replacement.
Order “brewed coffee with two espresso shots added”, then clarify the cup size and total espresso. Ask for milk or sweetener separately. If a shop uses another nickname, the ingredient request is clearer than debating the name. For a simpler black drink, compare Americano or long black, both made with water rather than a brewed-coffee base.
History and Culture
The black eye belongs to the informal red-eye naming family. The sources used here establish the common ingredient convention, not a documented inventor or date.
Common Questions
How many shots are in a black eye coffee?
Is a black eye twice as caffeinated as a red eye?
Is black eye the same as black coffee?
Can I use a moka pot instead of espresso?
Can I make it with decaf?
Editor's Take
Sources and Further Reading
5 references
External links open in a new tab
Serving calculations
- Mayo ClinicCoffee caffeine reference table96 mg per 237 ml brewed coffee plus 63 mg per 30 ml espresso; source of the defined calculation.(opens in a new tab)
- USDA FoodData CentralBrewed coffee, FDC 1718901 kcal and 0 g sugar per 100 g; fluid-ounce portion supports the energy conversion.(opens in a new tab)
- USDA FoodData CentralPrepared espresso, FDC 1718919 kcal and 0 g sugar per 100 g; 29.6 g per fluid ounce. No conversion of a 36 g double into 60 ml.(opens in a new tab)