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Porter & stout

Foreign extra stout

A strong export stout, more intense in roast and body than a dry stout, historically brewed to travel.

Strength
6–8% ABV
Bitterness
30–70 IBU
Colour
Black
Serve at
10–13°C

Also known as FES, export stout.

Foreign extra stout was brewed strong and heavily hopped so that it would survive shipping to hot climates, and it stayed that way after the reason disappeared. At 6.3–8% with a firm bitterness and pronounced roast, it is much closer to the original export stouts than the domestic dry stout most drinkers know.

It remains genuinely popular in West Africa and the Caribbean rather than being a historical curiosity, and several of the largest-volume examples are brewed locally under licence. Expect roast, dark fruit and a dry, bitter finish with more alcoholic warmth than the colour prepares you for.

A good one carries its strength in the roast rather than beside it — the bitterness and the dark fruit should meet, not take turns. The style ages well by stout standards, and the locally brewed versions differ enough from one market to another that treating them as one beer is a mistake; they are separately formulated rather than shipped.

Questions this page answers

How it tastes

BeerHQ’s own comparative scale, not a measurement. Each bar is a range because a style is a span of real beers rather than one beer.

Sweetness
Bitterness
Body
Carbonation
Dryness
Alcohol warmth
Malt intensity
Roast
Coffee
Chocolate & cocoa
Yeast fruitiness (esters)

Appearance and character

ColourBlack
Clarityopaque
HeadTan, dense
FermentationTop-fermented (ale). Fermented warm with Saccharomyces cerevisiae, which collects at the surface. Warmer fermentation produces more esters and phenols, so ales tend to carry more fruit and spice from the yeast itself.
OriginIreland

Measurements

Conventional ranges published by style bodies, not a specification. IBU measures iso-alpha acids in a lab and does not track perceived bitterness — compare it against the sensory scale above rather than reading it as a flavour rating.

Measurements for Foreign extra stout
MeasurementTypical range
ABV6–8% ABV
IBU30–70 IBU
Colour

Black3040 SRM, 5979 EBC.

Original gravity1.056–1.075
Final gravity1.010–1.018
Carbonation1.8–2.4 vol CO₂

Classified by BJCP-2021 as Foreign Extra Stout (exact fit). BeerHQ maintains its own taxonomy and records how it maps onto others rather than adopting any one of them.

What goes into it

MaltPale ale malt, Roasted barley, Flaked barley
YeastEnglish ale yeast

Serving

Temperature10–13°C
GlassTulip glass, Nonic pint
DispenseBottle, filtered Filtered, force-carbonated bottled beer — bright and consistent, but less resilient with age.

Freshness and storage

Foreign extra stout shows best within 6–18 months of packaging. After that it declines in quality rather than becoming unsafe.

Tolerates age. Keeps well without getting better. Useful if you are stocking a cellar and want something that will still be right in a year.

  • Strong enough and malt-led enough to keep well, without gaining much from the wait.

What changes with time

  • Oxidation. Reaction with oxygen, producing wet cardboard and sherry notes in pale beer and dark-fruit depth in strong dark beer. Months to years, depending on packaged oxygen and temperature.
  • Staling. The general, gradual loss of freshness that affects all beer, accelerated sharply by warmth. Months, and roughly twice as fast for every 10 °C warmer.

In the package

  • Aluminium canNo light can reach the beer, so lightstrike is impossible in this format.
  • Brown glass bottleNo format-specific concerns beyond the general advice above.
  • KegNo light can reach the beer, so lightstrike is impossible in this format.

Old beer tastes worse; it does not become dangerous. Ethanol, low pH, hop compounds and the absence of oxygen make packaged beer hostile to the organisms that cause foodborne illness. The exception is a compromised package — visible mould at the closure, a pierced or rusted can, a lifted cap — which is a reason to discard the beer regardless of its age.

Guidance, not an expiry date. How a beer is stored matters more than the date printed on it, and staling roughly doubles in rate for every 10 °C. See storage and freshness for the full model.

What to eat with it

Beers to try

Widely-known examples BeerHQ carries as reference points for this style. Not a recommendation list and not ranked — these are the beers that make the category concrete.

If you like this, try

  • Tropical stout

    The sweeter tropical-market interpretation.

    Suits you if: You like Foreign extra stout but want less dryness. Reason not to: Noticeably less dryness than Foreign extra stout, which may make it feel thin by comparison.

  • Irish extra stout

    The weaker domestic version.

    Suits you if: You like Foreign extra stout but want more dryness. Reason not to: The main shift is more dryness, which is a small step rather than a change of direction.

  • Imperial stout

    A much stronger and denser beer along the same line.

    Suits you if: You like Foreign extra stout but want less dryness. Reason not to: Noticeably less dryness than Foreign extra stout, which may make it feel thin by comparison.

  • Baltic porter

    Same family — both are Porter & stout beers.

    Suits you if: You like Foreign extra stout but want less dryness. Reason not to: Noticeably less dryness than Foreign extra stout, which may make it feel thin by comparison.

  • American porter

    Same family — both are Porter & stout beers.

    Suits you if: You like Foreign extra stout but want less dryness. Reason not to: Noticeably less dryness than Foreign extra stout, which may make it feel thin by comparison.

Compare with

  • Foreign extra stout vs Tropical stoutThe main difference is dryness: Foreign extra stout has far more of it than Tropical stout. Foreign extra stout also leads on roast; Tropical stout on caramel & toffee and sweetness.
  • Foreign extra stout vs Imperial stoutThe main difference is dryness: Foreign extra stout has far more of it than Imperial stout. Imperial stout also leads on caramel & toffee, body and alcohol warmth.
  • Foreign extra stout vs American stoutThe main difference is hop aroma: American stout has far more of it than Foreign extra stout. Foreign extra stout also leads on alcohol warmth and yeast fruitiness (esters); American stout on citrus.
  • Foreign extra stout vs Pastry stoutThe main difference is malt intensity: Foreign extra stout has far more of it than Pastry stout. Foreign extra stout also leads on dryness; Pastry stout on caramel & toffee and sweetness.

Faults to watch for

  • AstringencyA drying, tannic harshness from over-extracted grain husk — the classic sign of sparging too hot, too long or at too high a pH.
  • OxidationThe universal ageing fault: oxygen degrades beer into papery, cardboard-like staleness, and dulls everything that made it good.

How it got here

Brewed strong and heavily hopped so it would survive shipping to warm climates, foreign extra stout followed British and Irish trade routes to West Africa, the Caribbean and South and East Asia. In several of those markets it stopped being an import and became a locally-brewed staple, which is why the style is now more widely drunk outside Europe than within it.

How it is made

The steps that shape this style in particular, rather than the ones every beer goes through.

  • RoastingTake malt or raw grain to high temperature in a rotating drum to produce the deep colours and roast flavours of porter, stout and dark lager.

Sensory levels are BeerHQ’s editorial abstraction, described as None–Very high on a six-point scale. Measurements are conventional style ranges. Last reviewed 2026-08-15.

Evidence

What BeerHQ knows about this, and how. Every statement carries the state of the evidence behind it rather than being presented flatly as fact.

  • On Astringency

    Astringency is a tactile sensation caused by polyphenols binding salivary proteins, and is distinct from bitterness, which is a taste detected by chemoreceptors rather than felt.

    Backed by a source

    Sources: Beer: Tap into the Art and Science of Brewing — print; Tasting Beer (2nd edition) — print

  • On Astringency

    Tannin extraction from grain husks rises sharply when sparge water is too hot, too alkaline or continued to very low runnings gravity, which is why brewers stop sparging at a target gravity rather than rinsing the bed dry.

    Backed by a source

    Sources: How to Brew (4th edition) — print; Brewing: Science and Practice — print

  • On Tulip glass

    An inward-curving rim concentrates volatile aromatics in the headspace above the beer, which is a real and measurable effect and the only glassware mechanism with a straightforward physical basis.

    Backed by a source

    Sources: Tasting Beer (2nd edition) — print; Institute of Brewing & Distilling technical publications

  • On Oxidation

    In strong dark beer the same oxidative chemistry produces sherry, port and dried-fruit character that many drinkers actively seek, which is why oxidation is a defect in a fresh pilsner and part of the appeal of an aged barley wine.

    Backed by a source

    Sources: Tasting Beer (2nd edition) — print; The Oxford Companion to Beer — print

  • On Oxidation

    The wet-cardboard character of stale beer is attributed principally to trans-2-nonenal, a carbonyl formed from lipid precursors and perceptible at extremely low concentrations.

    Backed by a source

    Sources: Beer: Tap into the Art and Science of Brewing — print; Journal of the Institute of Brewing

  • On Oxidation

    trans-2-Nonenal, a product of lipid peroxidation, is the compound behind the cardboard or papery flavour characteristic of stale beer.

    Checked against the source

    Source: Wu et al., "Identification of a Protein with Antioxidant Activity that is Important for the Protection against Beer Ageing" (2011), Introduction (Int J Mol Sci 12(9):6089–6103)

  • On Oxidation

    Staling reactions in packaged beer are strongly temperature-dependent, with the conventional working figure being that the rate roughly doubles for every 10 °C increase in storage temperature.

    Backed by a source

    Sources: Beer: Tap into the Art and Science of Brewing — print; Technology Brewing and Malting — print