North American Origin Lager Styles

American-Style Maerzen/Oktoberfest

Lager · Pale to reddish brown

What to expect

Sweet maltiness should be present, expressed as a light toasted character.

Reading guide · The complete guideline attributes below preserve the source’s qualifications.

Color · SRM

4–15

Pale / strawBlack

Pale to reddish brown · Illustrative colors on the shared, uneven SRM scale.

Explore styles overlapping this color range

Alcohol · ABV

5.1–6.0%

Reference scale, not a limit on official guideline values.

Bitterness · IBU

20–30

Measured bitterness; perceived bitterness is described in the guideline below.

Brewers Association 2026 · Printed guideline page 43 · PDF page 52. Color graphics are illustrative.

The guideline, in detail

Official style attributes, including what may be present and what should be absent.

Malt aroma & flavor

Sweet maltiness should be present, expressed as a light toasted character. Bready or biscuity malt aroma and flavor is acceptable. Low level caramel attributes are acceptable.

Hop aroma & flavor

Low to medium-low exhibiting herbal, grass-like, spicy, floral, or citrus attributes

Perceived bitterness

Medium-low to medium

Body & mouthfeel

Medium

Clarity

Chill haze should not be present

Color

Pale to reddish brown

Fermentation characteristics

Fruity esters and diacetyl should not be present

Additional guideline notes & competition context

This American version of a classic German beer is distinguished by a more pronounced hop character.

Technical specifications, including gravity

Original Gravity (°Plato) 1.050-1.060 (12.4-14.7 °Plato) • Apparent Extract/Final Gravity (°Plato) 1.012-1.020 (3.1-5.1 °Plato) • Alcohol by Weight (Volume) 4.0%-4.7% (5.1%-6.0%) • Hop Bitterness (IBU) 20-30 • Color SRM (EBC) 4-15 (8-30 EBC)

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