All calculators Refractometer correction Yeast starter calculator Carbonation calculator Mash water temperature Dilution calculator Hop substitution Hop comparison

Hop substitution calculator

Find the hop varieties that most closely resemble your chosen hop, based on aroma profile, alpha acid, oil content and cohumulone — split by whether you use it for bittering, aroma or dry hopping.

Idaho gem

Alpha ~13.5% · Oil ~2.0 ml/100g

See fixed substitute suggestions for this hop
Azacca
93%

Shared aroma: Citrus, Tropical Fruit. Alpha 13.0% (vs. 13.5% for Idaho gem).

Citra
93%

Shared aroma: Citrus, Resin/Pine, Tropical Fruit. Alpha 13.0% (vs. 13.5% for Idaho gem).

Pacific sunrise
93%

Shared aroma: Citrus, Tropical Fruit. Alpha 13.5% (vs. 13.5% for Idaho gem).

Chinook
91%

Shared aroma: Resin/Pine, Tropical Fruit. Alpha 12.8% (vs. 13.5% for Idaho gem).

Nugget
91%

Shared aroma: Citrus, Resin/Pine, Tropical Fruit. Alpha 12.5% (vs. 13.5% for Idaho gem).

Pink boots blend
91%

Shared aroma: Citrus, Resin/Pine, Herbal, Tropical Fruit. Alpha 14.1% (vs. 13.5% for Idaho gem).

Bru-1
90%

Shared aroma: Citrus, Resin/Pine, Tropical Fruit. Alpha 14.8% (vs. 13.5% for Idaho gem).

El dorado
90%

Shared aroma: Citrus, Resin/Pine, Tropical Fruit. Alpha 14.5% (vs. 13.5% for Idaho gem).

Data and concept are based on HopDatabase by Kasper Andreas Rømer Grøntved (MIT license). A selection of known substitute pairs is also imported from Wall-Brew-Co/common-beer-data (MIT license).