ChelanvsProgress

Chelan (bittering) and Progress (aroma) serve different purposes. Comparing acids, aromas and character helps pick the right hop.

Chelan

Bittering

Alpha acid

12–15%

Beta acid

8.5–10%

Total oil

1.5–1.9 mL

United States

Progress

Aroma

Alpha acid

5–7.5%

Beta acid

1.8–2.7%

Total oil

0.5–0.8 mL

United Kingdom

Key differences

When to pick Chelan

  • 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
  • Bittering workhorse - efficient in the mash

When to pick Progress

  • Aroma-focused - ideal for dry hopping
  • Richer, more complex aroma profile

Aroma profile and use

Shared aromas

FloralFruity

Only in Chelan

CitrusMild

Only in Progress

GrassyMintSweetHoneyBlack currant

Property

PropertyChelanProgress
Alpha acid12–15%5–7.5%
Beta acid8.5–10%1.8–2.7%
Co-humulone33–35%25–27%
Total oil1.5–1.9 mL0.5–0.8 mL
Myrcene45–55%25–30%
Humulene12–15%40–47%
Caryophyllene9–12%12–15%
Farnesene0–1%0–1%
OriginUnited StatesUnited Kingdom
PurposeBitteringAroma

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