What is an Imperial IPA?

By Mel

When it comes to bold, hoppy beers, few styles can compete with the Imperial IPA. Also known as a “double IPA,” this style of beer is loved by hopheads and packs a serious punch when it comes to both flavor and alcohol content. But where did the Imperial IPA come from? Let’s take a quick trip through history to find out.

An Imperial IPA, according to the Brewer’s Association, is an amber-colored IPA with 6.0% – 8.4% alcohol content. It is characterized by its distinct hop aromas and flavors which are very strong, but not excessively bitter.

In terms of IBUs (international bittering units), an imperial IPA will also have significantly more bitterness than a regular IPA. And finally, the malt bill for an imperial IPA is typically larger, resulting in a beer that is less dry and more resinous.

The Imperial IPA: A Brief History

The first recorded instance of an Imperial IPA dates back to 1809 when Garrat & Sons brewery in London created a beer specifically for the Russian imperial court. This beer was extra high in both alcohol content and hops, two characteristics that have come to define the style.

Imperial IPAs didn’t make their way to America until the early 1980s when Tom Nickel, then head brewer at California’s Keystone Homebrew Supply, created a homebrew recipe for an “India Pale Ale.” This recipe, which was later commercialized by Sierra Nevada, is credited with popularizing the American version of the style.

Since then, the Imperial IPA has only continued to grow in popularity, with more and more breweries putting their own spins on the style. Some versions are brewed with different kinds of hops, while others are aged in barrels or have fruits or spices added. No matter how they’re brewed, though, one thing is certain: Imperial IPAs are here to stay.

What does it mean to be a double IPA?

Double IPAs, aka Imperial IPAs, have more malt and hops than regular IPAs. They also contain higher alcohol levels. But some breweries have taken it a step further by brewing Triple and Quad IPAs that are even less commercialized but feature an even higher ABV% (alcohol by volume).

Brewed to a higher alcohol content than a traditional IPA, double IPAs pack a bigger punch when it comes to both flavor and ABV. Clocking in at 7% ABV or higher, these beers are not for the faint of heart!

Characterized by their intense hop bitterness, double IPAs are usually dry-hopped (meaning hops are added during the brewing process) with high-alpha American hops like Cascade, Chinook, and Centennial. This gives the beer a floral, citrusy aroma and flavor that is balanced by a strong malt backbone.

Due to their alcohol content and flavor profile, double IPAs are best enjoyed in small quantities and paired with food that can stand up to their bold flavor profile. Think rich and hearty dishes like grilled meats, smoked cheeses, and creamy pasta dishes.

What are the types of IPA?

Today, there are many different types of IPA, each with its own unique flavor profile. Here are some of the most popular types of IPA that you need to know about.

American IPA

American IPAs are typically more balanced than their English counterparts. They still have a high hop content, but the hops are less pronounced and the malt is more evident. This makes for a smoother, more drinkable beer. American IPAs often have citrusy or floral aromas and flavors.

English IPA

English IPAs are the original type of IPA. They are very hoppy, and the hops tend to be more earthy and resinous than fruity or floral. English IPAs also have a higher alcohol content than American IPAs.

Double/Imperial IPA

Double or Imperial IPAs are simply stronger versions of regular IPAs. They have a higher alcohol content and are even more hoppy than English or American IPAs. Double/Imperial IPAs can be very intense, so they’re not for everyone. However, if you’re a hophead, this is the type of IPA for you!

Session IPA

Session IPAs are lower in alcohol than regular IPAs, making them perfect for drinking in large quantities (hence the name “session”). They still have a decent amount of hops, so they’re perfect for people who want the flavor of an IPA without the high alcohol content.

Hazy/New England IPA

Hazy or New England IPAs are a relatively new type of IPA that has become extremely popular in recent years. These beers are known for their hazy appearance and soft mouthfeel. Hazy/New England IPAs often have juicy, fruit-forward flavors and aromas thanks to the use of hops like Mosaic, Citra, and Amarillo.

Brown IPA

Brown IPAs is a newer variation of the traditional IPA style. They have more malt tasting flavors than regular IPAs, and may also be aged in oak barrels or blended with other beers to create interesting flavor profiles.

Rye IPA

Rye IPAs are brewed specifically with the addition of rye grain. This gives them a spicy, woody flavor that you won’t find in other types of IPA.

Red/Amber IPA

These IPAs are brewed with a small quantity of rye or wheat, which gives them a rich amber color and smooth mouthfeel. They tend to be less bitter than other types of IPA, but they still have plenty of hop flavor and aroma.

There are many different types of IPA, each with its own unique flavor profile and characteristics. Whether you prefer fruity and floral IPAs or malty and spicy ones, there is an IPA out there for everyone!

About the author

Mel has always had a flair for the dramatic. After years of running her own cocktail bar, she's developed a reputation for creating new and exciting drinks - often with a twist that leaves guests wondering what they're drinking. These days, Mel writes for liquidery.com, where she shares her thoughts on all things drink-related.