CalypsovsFirst Gold

Calypso and First Gold are popular dual purpose hops. Below you'll find a comparison of alpha and beta acids, aroma profiles and oil composition.

Calypso

Dual purpose

Alpha acid

12–16%

Beta acid

5–6%

Total oil

1.5–2.5 mL

United States

First Gold

Dual purpose

Alpha acid

5.6–10%

Beta acid

2.3–4.1%

Total oil

0.7–1.5 mL

United Kingdom

Key differences

When to pick Calypso

  • Higher alpha acid - stronger bittering
  • More essential oils - more intense aroma
  • Higher beta acid - smoother, longer-lasting bitterness
  • More myrcene - pronounced citrus and resinous notes

When to pick First Gold

  • Richer, more complex aroma profile

Aroma profile and use

No shared aromas - the varieties have divergent profiles.

Only in Calypso

FruityApplePearStone fruitLimeCitrusPeach

Only in First Gold

TangerineApricotMagnoliaRedberryHerbalOrangeHerbalSpicyFloral

Property

PropertyCalypsoFirst Gold
Alpha acid12–16%5.6–10%
Beta acid5–6%2.3–4.1%
Co-humulone38–42%29–35%
Total oil1.5–2.5 mL0.7–1.5 mL
Myrcene30–45%24–28%
Humulene20–35%20–24%
Caryophyllene9–15%6–7%
Farnesene0–1%2–4%
OriginUnited StatesUnited Kingdom
PurposeDual purposeDual purpose

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