Black Malt (Crisp)

Roasted malt, typically 485 °L (1284 EBC). Malt color varies by lot, treat listed values as typical and adjust to your malt analysis.

Mash pH parameters used by the brewwtr model
TypeRoasted malt
Typical color485 °L · 1284 EBC
Distilled-water mash pH4.68 (class estimate)
Buffering (a1)-68 mEq/kg per pH

In the mash

Roasted malts are acidic, but their acidity plateaus: Troester's titrations found roughly 40 mEq/kg regardless of how dark the roast goes, and deLange's curves agree. That's why brewwtr predicts dark grists mash higher than color-scaled models suggest, and why stout brewers on soft water rarely need the baking soda that older calculators prescribe.

Build a water profile around it →

The calculator opens a new batch with Black Malt (Crisp) already in the grain bill; the mash pH prediction updates live, with a per-lot DI pH override if you've measured your own sack.

More malts

No published titration for this malt yet, the model applies class-average parameters for its type and color. Colors from public maltster specifications.