German Leichtbier water profile

A low-alcohol German lager, pale and light-bodied, brewed for sessionability without sacrificing balance.

Target water for German Leichtbier

The target has a sulfate-to-chloride ratio of 1.4:1 (balanced) - the balance that shapes how hoppy or malty the beer tastes.

IonTarget (ppm)
Calcium (Ca²⁺)55
Magnesium (Mg²⁺)5
Sodium (Na⁺)5
Chloride (Cl⁻)55
Sulfate (SO₄²⁻)80
Bicarbonate (HCO₃⁻)10

Useful starting target, but recipe composition or regional interpretation can materially change the optimum. Verify mash pH and sensory balance.

Brewing salt additions from RO water

Salts to add to reverse-osmosis or distilled water to reach this target, calculated by the BrewWaterSolver solver with the most common homebrew salts (calcium chloride, gypsum, Epsom salt, chalk and baking soda).

Salt5 gal (18.9 L)20 L
Calcium chloride (CaCl₂)2.03 g2.15 g
Gypsum (CaSO₄)2.04 g2.15 g
Epsom salt (MgSO₄)0.80 g0.84 g
Chalk (CaCO₃)0.02 g0.02 g
Baking soda (NaHCO₃)0.14 g0.15 g

Resulting water: Ca 57.8, Mg 5.2, Na 5.1, Cl 54.8, SO4 77.5, HCO3 10 ppm. Split the salts between mash and sparge water in the solver if you prefer.

Mash pH for German Leichtbier

With RO water and the salts above, a typical German Leichtbier grist is predicted to mash at pH 5.70, against a target of 5.30 (pale color - lower pH enhances crispness). To bring it down, add about 7.6 mL of 88% lactic acid for 5 gal (8 mL for 20 L).

Estimated from the style's typical color (SRM 3) without a real grain bill - enter your recipe in the solver for a sharper prediction, and always check with a pH meter.

Also listed by the Brewers Association as

German-Style Leichtbier - these BA styles use the same water target.

Styles that use the same water

Open German Leichtbier in the solver →