BJCP 2021 · 10C · German Wheat Beer
Weizenbock
The BJCP 2021 vital statistics for Weizenbock (style 10C), with the numbers worked through for a 19 liter batch.
| Specification | Range |
|---|---|
| Original gravity (OG) | 1.064 – 1.090 |
| Final gravity (FG) | 1.015 – 1.022 |
| Bitterness (IBU) | 15 – 30 |
| Color (SRM) | 6.0 – 25.0 |
| Color (EBC) | 11.8 – 49.3 |
| Alcohol (ABV) | 6.5 – 9.0% |
| Appearance | Amber-Brown |
| Apparent attenuation at the midpoint | 76% |
| BU:GU ratio at the midpoint | 0.29 — clearly malt-forward |
A starting point for a 19 liter batch
Aiming at the middle of the range, at 72% brewhouse efficiency, using base malt at 36 PPG:
- 6.8 kg (14.9 lb) of base malt to reach OG 1.077. Specialty malt displaces some of that and usually contributes fewer points.
- 21 g (0.8 oz) of a 10% alpha pellet hop at 60 minutes for 23 IBU. Late and whirlpool additions add aroma without moving this much.
- A yeast attenuating around 76% to finish near FG 1.018. Mash temperature will move this by several percent in either direction.
These are arithmetic, not a recipe — they tell you the size of the grain bill and hop charge you are aiming for, so you can tell straight away whether a recipe you are looking at is in the right territory.
Reading the numbers
At the midpoint of the ranges this style is clearly malt-forward — a BU:GU ratio of 0.29, meaning 23 IBU against 77 gravity points. The gravity range implies about 76% apparent attenuation, which is what you should be selecting a yeast for.
A beer in the middle of this style lands around 7.8% ABV. The ABV calculator will tell you where yours actually finished once you have both gravity readings.
Judges assess against the full written style description — aroma, flavor, mouthfeel and history — not only these figures. The BJCP guidelines carry the complete entry. What the numbers give you is the target to design a recipe against.
Other styles in German Wheat Beer
- Weissbier (10A)
- Dunkles Weissbier (10B)
Design a Weizenbock recipe
Brewgravity shows your gravity, bitterness, color and alcohol against this style’s ranges as you build the recipe, so you know before brew day whether it lands in the box.
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