Comparison
Irish extra stout vs Tropical stout
What is the difference between Irish extra stout and Tropical stout?
The short answer
The main difference is dryness: Irish extra stout has far more of it than Tropical stout. Tropical stout also leads on yeast fruitiness (esters), sweetness and caramel & toffee.
Generated from the two style records. No editor has written this comparison up, so it carries no verdict beyond what the data supports.
Where they overlap
They share comparable bitterness, body, alcohol warmth, the same style family — the boundary between them is narrower than the comparison suggests.
Side by side
| Irish extra stout | Tropical stout | |
|---|---|---|
| Family | Porter & stout | Porter & stout |
| Fermentation | Top-fermented (ale) | Top-fermented (ale) |
| Origin | Ireland | United Kingdom |
| Category status | Established | Established |
| Strength | 5–6.5% ABV | 5.5–8% ABV |
| Bitterness (IBU) — IBU measures iso-alpha acids in the lab. It does not track perceived bitterness, which residual sweetness, body and roast all alter — compare the sensory rows below for how each actually tastes. | 35–50 IBU | 30–50 IBU |
| Colour — These are the same depth in the glass; colour is not what tells them apart. | Black — 25–40 SRM, 49–79 EBC | Black — 30–40 SRM, 59–79 EBC |
| Original gravity | 1.052–1.062 | 1.056–1.075 |
| Final gravity | 1.010–1.014 | 1.010–1.018 |
| Serving temperature | 8–11°C | 9–12°C |
| Carbonation | 1.8–2.4 vol CO₂ | 2–3 vol CO₂ |
| Glassware | Nonic pint | Nonic pint |
| Clarity | opaque | opaque |
How they taste different
| Character | Irish extra stout | Tropical stout |
|---|---|---|
| Dryness | High | Not characteristic |
| Yeast fruitiness (esters) | Not characteristic | Moderate–High |
| Sweetness | Low | High |
| Caramel & toffee | Not characteristic | Moderate |
| Roast | High | Moderate |
| Coffee | Moderate | Low |
Which should you choose?
- You want more dryness → Irish extra stout
- You want more yeast fruitiness (esters) → Tropical stout
Derived from where the two actually differ. Neither is better — this is a question of which difference you want.