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Bourbon vs Irish whiskey: Taste, ABV, Calories & More

Bourbon vs Irish whiskey

Compare bourbon vs Irish whiskey side by side, including calories, alcohol content, carbs, and taste differences. Note: All nutritional values are based on a typical serving size (see below).
InformationBourbonIrish whiskey
Family
SpiritSpirit
Type
whiskeywhiskey
Container
ShotShot
Serving Size
45 mL/1.5oz45 mL/1.5oz
Calories
97 kcal97 kcal
ABV %
40%40%
Alcohol (grams)
14.214.2
Taste
Sweet, oaky, warmSmooth, malty, sweet
Texture
Viscous, coating, warmSmooth, oily, light-bodied
Mixers
Cola, ginger ale, vermouthGinger ale, soda water
Is Vegan?
YesYes
Glutenfree?
YesYes
Carbs (grams)
00
Sugars (grams)
00
Main Ingredient
Fermented corn mashBarley and grain
Aged?
Typically aged 4 to 9 yearsMinimum 3 years
Country
USAIreland
Price (USD)
15 - 50020 - 500

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Deep Dive: Bourbon vs Irish whiskey

A closer look at the history, taste, and unique characteristics of these two beverages.

Drink Type

Bourbon | Spirit | whiskey | bourbon

Bourbon is a strictly regulated American whiskey distilled from a mash bill containing at least 51% corn. By law, it must be produced in the United States and aged in new, charred oak barrels without any additives, yielding characteristic notes of vanilla, caramel, and oak.

Irish whiskey | Spirit | whiskey

Whiskey is a distilled alcoholic beverage made exclusively from a fermented mash of cereal grains, including barley, corn, rye, or wheat. It is universally aged in wooden casks, typically charred white oak. This aging process imparts its characteristic amber color, complex tannins, and distinct flavor profile.

What Makes Each Drink Unique?

Bourbon

By law, bourbon must be produced in the United States using a mash bill containing at least fifty one percent corn. It must be distilled to no more than one hundred sixty proof and aged in new charred oak containers, distinguishing it from whiskeys that reuse older barrels.

Irish whiskey

Irish whiskey is uniquely triple distilled, contributing to its exceptionally smooth character. Unlike other whiskeys, it often uses a specific blend of malted and unmalted barley in the mash bill, known as pot still whiskey, and typically avoids peat smoke during the barley drying phase.

The Taste Experience

Bourbon

The flavor profile is typically characterized by distinct notes of vanilla, caramel, and toasted oak derived from the barrel aging. Depending on the mash bill, it may also present subtle undertones of baking spices, dark fruit, or toasted nuts.

Irish whiskey

Irish whiskey presents a notably smooth, approachable flavor profile characterized by light floral notes, vanilla, and toasted wood. It typically lacks the heavy peat smoke found in Scottish counterparts, offering a cleaner, more fruit forward, and subtly sweet palate overall.

Serving Notes

Bourbon

The recommended serving temperature for bourbon is 18 degrees Celsius / 64.4 Fahrenheit. Maintaining eighteen degrees Celsius preserves volatile aromatic compounds while preventing excessive alcohol burn. This temperature allows the palate to perceive complex notes of caramel, vanilla, and oak without the masking effects caused by extreme cold.

Irish whiskey

The recommended serving temperature for Irish whiskey is 18 degrees Celsius / 64.4 Fahrenheit. Serving Irish whiskey at room temperature ensures that the complex aromatic compounds and volatile esters remain active. Excessive chilling suppresses the subtle floral and grain notes, while higher temperatures may cause the alcohol vapors to become overly aggressive.

History & Origin

Bourbon

Bourbon originated in the United States, taking root in Kentucky during the late eighteenth century. Early settlers of Scottish and Irish descent adapted traditional distilling techniques to use native corn, which grew abundantly. The spirit evolved significantly over the nineteenth century as distilleries standardized aging processes in charred oak barrels. In nineteen sixty four, Congress recognized it as a unique product of the United States.

Irish whiskey

Irish whiskey is one of the oldest distilled drinks in Europe, originating in the twelfth century when Irish monks brought the technique of distilling perfumes back from southern Europe. The word whiskey actually derives from the Irish phrase uisce beatha, which translates directly to water of life. By the nineteenth century, it became the most popular spirit worldwide before a period of decline.