Belgian · BJCP 26B

Belgian Dubbel

An amber-copper abbey ale: caramel, gently roasted malt and dark candi syrup.

  • Caramel
  • Raisin
  • Light roast

Origin: Belgium (Trappist)Difficulty: IntermediateReady in: 5 weeks

Recipe source: Castle Malting® — Belgian Dubbel · view original ↗ (scaled to 20 L at 72% efficiency)

Against BJCP 26B guidelines

OG1.059
ABV6.5%
IBU20
SRM24.5

Stats calculated from ingredients (Tinseth · Morey) — real results depend on efficiency and water.

Choose your KRS brewer

Sized for the 50L brewer (B50): 45 L pre-boil, 75-minute boil (~3.8 L boil-off, ~2 L kettle and chiller loss) → about 39 L into the fermenter.

OG
1.060
FG
1.010
ABV
6.5%
IBU
20
SRM
24.7
EBC
49

Malt & sugar

Malt & sugarAmountShare
Pilsner malt6.83 kg64%
Melanoidin malt1.56 kg15%
Biscuit malt1.07 kg10%
Crystal 120L0.88 kg8%
Chocolate malt0.2 kg2%
Siro candi sẫm (D-90)0.2 kg2%
Σ10.74 kg

Hops

HopsAmountUseTime
Perle 7% AA49 gBoil60 min
Styrian Goldings 3.5% AA49 gBoil5 min

Yeast

SafAle BE-256 · 2 pack(s) (11,5 g) · Ferment at 18–22°C

Water (estimate for an All-in-One brewer)

Total water
54.2 L
Mash water
31.6 L
Sparge water
22.6 L
Pre-boil volume
44.8 L

Estimated ingredient cost for this batch

Reference retail prices from ABV Beer Shop · 24/09/2026

Cost of what you use
₫1,054,000
Retail purchase
₫1,263,000
Per litre
₫27,000
Per 330 ml glass / bottle
₫8,900
Show cost per ingredient
IngredientAmountReference priceCost of what you useRetail purchase
Pilsner malt6.83 kgWeyermann Pilsner · ₫46,100/kg₫314,863₫322,700 (7 kg)
Melanoidin malt1.56 kgWeyermann Abbey · ₫54,600/kg(equivalent)₫85,176₫109,200 (2 kg)
Biscuit malt1.07 kgWeyermann Abbey · ₫54,600/kg(equivalent)₫58,422₫81,900 (1.5 kg)
Crystal 120L0.88 kgWeyermann Special W · ₫65,300/kg(equivalent)₫57,464₫65,300 (1 kg)
Chocolate malt0.2 kgWeyermann Carafa I · ₫67,800/kg(equivalent)₫13,560₫33,900 (0.5 kg)
Perle49 gHallertau Perle · ₫137,000/100 g₫67,130₫137,000 (1 × 100 g pack)
Styrian Goldings49 gStyrian Goldings (Celeia) · ₫109,100/100 g₫53,459₫109,100 (1 × 100 g pack)
SafAle BE-2562 pack(s)SafAle BE-256 11,5 g · ₫202,100/pack₫404,200₫404,200 (2 pack(s))

Not included (buy elsewhere, no reference price): Siro candi sẫm (D-90).

Retail purchase rounds hops and spices up to 100 g packs and malt up to 0.5 kg — leftovers keep for the next batch. Excludes power, water, CO₂ and cleaning chemicals. Prices may change.

Mash

  1. 65°CBeta rest (drier beer)50 min
  2. 72°CAlpha rest (iodine test)15 min
  3. 78°CMash-out2 min

Boil

Boil 75 minutes

Carbonation

2.8 vol CO₂

Fermentation

  1. 20°CPitch & primary fermentation2 days
  2. 25°CFree rise to finish5 days
  3. 8°CDrop to 8°C, settle / harvest yeast1 days
  4. 1°CCold conditioning15 days

Tips for success

  • Add the dark candi syrup in the last 5 minutes of the boil.
  • Converted from Castle Malting's (Belgium) 100 L recipe — Château malts replaced with equivalents.
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