American Imperial Stout

American Imperial Stout is an American Ale beer style. Brewers Association category: American-Style Imperial Stout. It typically presents as black.

ABV
7.0%-12.0%
0%15%
IBU
50-80
0100
OG
1.080-1.100
1.0001.120
FG
1.020-1.030
1.0001.030

Alcohol & Bitterness

ABV:7.0%-12.0%
ABW:5.5%-9.5%
IBU:50-80
Perceived Bitterness:
Medium-high to very high and balanced with rich malt character.

Color & Appearance

Color:
Black
SRM:40+
EBC:80+
Clarity:
Opaque

Gravity & Body

Original Gravity:1.080-1.100
Original Gravity °P:19.3-23.7
Final Gravity:1.020-1.030
Final Gravity °P:5.1-7.6
Body:
Full

Flavor Profiles

Malt Profile:
Extremely rich malty flavor with full sweet malt character is typical. Roasted malt astringency and bitterness can be moderate but should not dominate the overall character.
Hop Profile:
Medium-high to high, exhibiting any of floral, citrus, herbal, or any other attributes typical of American hops.
Fermentation Character:
High Alcohol content is evident. Fruity esters are high. Diacetyl should not be present.

2026 Brewers Association Beer Style Guidelines used with permission of Brewers Association .

No beers have been reviewed in this style.