CalypsovsDelta

Calypso (dual purpose) and Delta (aroma) serve different purposes. Comparing acids, aromas and character helps pick the right hop.

Calypso

Dual purpose

Alpha acid

12–16%

Beta acid

5–6%

Total oil

1.5–2.5 mL

United States

Delta

Aroma

Alpha acid

5.5–7%

Beta acid

5.5–7%

Total oil

0.5–1.1 mL

United States

Key differences

When to pick Calypso

  • Higher alpha acid - stronger bittering
  • More essential oils - more intense aroma
  • More myrcene - pronounced citrus and resinous notes
  • Versatile - works for both bittering and aroma
  • Richer, more complex aroma profile

When to pick Delta

  • Aroma-focused - ideal for dry hopping

Aroma profile and use

Shared aromas

Citrus

Only in Calypso

FruityApplePearStone fruitLimePeach

Only in Delta

MelonSpicy

Property

PropertyCalypsoDelta
Alpha acid12–16%5.5–7%
Beta acid5–6%5.5–7%
Co-humulone38–42%22–24%
Total oil1.5–2.5 mL0.5–1.1 mL
Myrcene30–45%25–40%
Humulene20–35%25–35%
Caryophyllene9–15%9–15%
Farnesene0–1%0–1%
OriginUnited StatesUnited States
PurposeDual purposeAroma

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