ProgressvsChallenger

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

Progress

Aroma

Alpha acid

5–7.5%

Beta acid

1.8–2.7%

Total oil

0.5–0.8 mL

United Kingdom

Challenger

Dual purpose

Alpha acid

6.5–9%

Beta acid

3–4.5%

Total oil

1–1.7 mL

United Kingdom

Key differences

When to pick Progress

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

When to pick Challenger

  • 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
  • Versatile - works for both bittering and aroma

Aroma profile and use

Shared aromas

Fruity

Only in Progress

GrassyMintSweetHoneyBlack currantFloral

Only in Challenger

CedarGreen

Property

PropertyProgressChallenger
Alpha acid5–7.5%6.5–9%
Beta acid1.8–2.7%3–4.5%
Co-humulone25–27%20–25%
Total oil0.5–0.8 mL1–1.7 mL
Myrcene25–30%30–42%
Humulene40–47%24–26%
Caryophyllene12–15%9–10%
Farnesene0–1%0–1%
OriginUnited KingdomUnited Kingdom
PurposeAromaDual purpose

Related comparisons