BJCP · Category 27 · 9 styles

Historical Beer

This is where styles that were once popular come together, styles that have nearly disappeared or survive thanks to a handful of breweries and homebrewers. There's a bit of everything: German and American lagers, sour and smoked ales, a very sweet English brown and the Finnish Sahti, so each one is judged against its own description.

The 9 Historical Beer styles

Historical Beer colors: 3 to 35 SRM (6–69 EBC)
From the palest to the darkest style in the category.

BJCP 27

Sahti

7.0–11.0% ABV · 0–15 IBU

The numbers at a glance

BJCP styleABVBitternessColor
Kellerbierper base styleper base styleper base style
Kentucky Common4.0–5.5%15–30 IBU11–20 SRM
Lichtenhainer3.5–4.7%5–12 IBU3–6 SRM
London Brown Ale2.8–3.6%15–20 IBU22–35 SRM
Piwo Grodziskie2.5–3.3%20–35 IBU3–6 SRM
Pre-Prohibition Lager4.5–6.0%25–40 IBU3–6 SRM
Pre-Prohibition Porter4.5–6.0%20–30 IBU18–30 SRM
Roggenbier4.5–6.0%10–20 IBU14–19 SRM
Sahti7.0–11.0%0–15 IBU4–22 SRM

How to tell the styles apart

Every style here is its own world, so it helps to group them. There are three lagers: Kellerbier (27-1), unfiltered and lightly carbonated; Pre-Prohibition Lager (27-6), golden (3-6 SRM) with 25-40 IBU; and Pre-Prohibition Porter (27-7), dark (18-30 SRM) with corn, which can also be brewed as an ale. The light wheat beers are Piwo Grodziskie (27-5), oak-smoked, bitter (20-35 IBU) and only 2.5-3.3%, and Lichtenhainer (27-3), sour and smoky.

The rest go their own way. Kentucky Common (27-2) is an amber to brown ale with corn; London Brown Ale (27-4), at 2.8-3.6%, is nearly black and distinctly sweet; Roggenbier (27-8) uses rye and weissbier yeast; and Sahti (27-9), at 7-11% with juniper, is the only strong beer in the family.

Brew it yourself

Which one to brew first

Kentucky Common (27-2) is the most approachable: a clean ale, fermented at 17-19 °C (63-66 °F), with flaked corn that mashes without any fuss, and ready to drink in a few weeks. If you have a fermentation fridge, Pre-Prohibition Lager (27-6) is a good first lager. Leave Lichtenhainer for later, since it combines souring and smoke, and the same goes for Sahti, which calls for lautering through juniper, handling a lot of rye and a high gravity.

See the style: Kentucky Common

Common mistakes

  • Treating Piwo Grodziskie like a Bavarian wheat beer. Its yeast is clean and shouldn't give banana or clove; oak smoke and bitterness lead the way.
  • Brewing London Brown Ale with a highly attenuative yeast. It needs to finish at a high gravity; a low-attenuating English strain and a high mash temperature make that easier.
  • Using peat-smoked malt in a Lichtenhainer or a Grodziskie. Peat smoke is medicinal; these styles call for beech or oak smoke.
  • Treating Sahti like any other hoppy beer. Juniper and rye are the stars, and bitterness should stay very low, between 0 and 15 IBU.

How to serve them

There's no single rule. The lagers and Kentucky Common at 5-8 °C (41-46 °F) in a pint glass or mug; the sours and Grodziskie just as cold in a tall glass; Sahti at 10-14 °C (50-57 °F) in a small glass. Kellerbier goes with sausages and rye bread; Grodziskie with smoked fish; London Brown with simple desserts; and Sahti with aged cheeses or salt-cured meats.

Frequently asked questions

Which styles make up the Historical Beer category?

According to the BJCP 2021 guidelines, 9: Kellerbier, Kentucky Common, Lichtenhainer, London Brown Ale, Piwo Grodziskie, Pre-Prohibition Lager, Pre-Prohibition Porter, Roggenbier, Sahti.

Which is the strongest Historical Beer style?

Sahti, which can reach 11.0% ABV.

Which is the most bitter?

Pre-Prohibition Lager, with up to 40 IBUs.

Which is the palest and which is the darkest?

The palest is Lichtenhainer and the darkest is London Brown Ale.

Classification and statistics: BJCP category 27 (Historical Beer), 2021 edition.