Black Eye

A cup of drip coffee with two espresso shots added. The middle rung of the red eye, black eye, dead eye ladder.

SpecialtyServed hotFrom United States

Volume
300ml10.1 US fl oz
Espresso
2shots
Caffeine
127mgderived, USDA FDC
Glass
Mug350 ml
Mug, 350 ml. Layers in pouring order from the bottom, drawn by volume.
  1. Brewed filter coffee240 ml80%
  2. Espresso60 ml20%
Volume
300ml
Caffeine
127mg
Espresso
2shots

Scales every component together, so the ratio holds; caffeine scales with the coffee.

Drip coffee with two espresso shots.

Caffeine

Derived
127mg

in a 300 ml black eye

Derived per shot: USDA FoodData Central FDC 171891 (espresso, restaurant-prepared) lists 212 mg per 100 g; a standard 30 g shot is about 63.6 mg, times 2 shot(s). Real values vary with dose, roast and species (robusta roughly doubles it).

USDA FoodData Central record 171890 · read 2026-10-26

A derived figure: the reference food's caffeine per 100 g scaled to the coffee in this build. Real cups vary with the coffee, the dose and the shot.

Variants by country

2
NameCountryHow it differs
red eyeUnited StatesOne shot.
dead eyeUnited StatesThree shots.

History

Popular account

Part of the red eye family of US coffee-shop names; origin undocumented.

American café slang.

Popular account

Parts of this story are repeated widely but were not confirmed against a source this atlas accepts. They are kept as the story people tell, not as fact.

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