Comparison
American porter vs English porter
What is the difference between American porter and English porter?
The short answer
The main difference is dryness: English porter has far more of it than American porter. American porter also leads on citrus; English porter on yeast fruitiness (esters) and nutty.
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, roast, sweetness, the same style family — the boundary between them is narrower than the comparison suggests.
Side by side
| American porter | English porter | |
|---|---|---|
| Family | Porter & stout | Porter & stout |
| Fermentation | Top-fermented (ale) | Top-fermented (ale) |
| Origin | United States | United Kingdom |
| Category status | Established | Established |
| Strength | 4.8–6.5% ABV | 4–5.4% 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. | 25–50 IBU | 18–35 IBU |
| Colour — These are the same depth in the glass; colour is not what tells them apart. | Very dark brown to black — 22–40 SRM, 43–79 EBC | Dark brown to black, ruby highlights — 20–30 SRM, 39–59 EBC |
| Original gravity | 1.050–1.070 | 1.040–1.052 |
| Final gravity | 1.012–1.018 | 1.008–1.014 |
| Serving temperature | 9–12°C | 10–13°C |
| Carbonation | 2–3 vol CO₂ | 1–2 vol CO₂ |
| Glassware | Nonic pint, Tulip glass | Nonic pint, Tulip glass |
| Clarity | clear | clear |
How they taste different
| Character | American porter | English porter |
|---|---|---|
| Dryness | Not characteristic | Moderate |
| Yeast fruitiness (esters) | Not characteristic | Low |
| Citrus | Trace–Low | Not characteristic |
| Nutty | Not characteristic | Low |
| Carbonation | Moderate | Low |
Which should you choose?
- You want more dryness → English porter
- You want more citrus → American porter
Derived from where the two actually differ. Neither is better — this is a question of which difference you want.