Comparison
American lager vs Kellerbier
What is the difference between American lager and Kellerbier?
The short answer
The main difference is bread & biscuit: Kellerbier has far more of it than American lager. American lager also leads on carbonation; Kellerbier on malt intensity and hop spice.
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 the same style family — the boundary between them is narrower than the comparison suggests.
Side by side
| American lager | Kellerbier | |
|---|---|---|
| Family | Pale lager | Pale lager |
| Fermentation | Bottom-fermented (lager) | Bottom-fermented (lager) |
| Origin | United States | Germany |
| Category status — One of these is a more settled category than the other, which is worth knowing before treating the comparison as exact. | Established | Regional |
| Strength | 3.5–5.2% ABV | 4.6–5.6% 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. | 5–15 IBU | 20–35 IBU |
| Colour | Very pale straw — 2–4 SRM, 4–8 EBC | Gold to amber — 4–12 SRM, 8–24 EBC |
| Original gravity | 1.032–1.045 | 1.045–1.055 |
| Final gravity | 1.004–1.010 | 1.008–1.014 |
| Serving temperature | 2–5°C | 7–10°C |
| Carbonation | 2.5–2.9 vol CO₂ | 1.8–2.3 vol CO₂ |
| Glassware | Pilsner glass | Stein, Willi Becher |
| Clarity | brilliant | hazy |
How they taste different
| Character | American lager | Kellerbier |
|---|---|---|
| Bread & biscuit | Not characteristic | Moderate |
| Malt intensity | Trace | Moderate |
| Carbonation | High | Low |
| Hop spice | Not characteristic | Low–Moderate |
| Bitterness | Trace | Low–Moderate |
| Sweetness | Trace | Low |
| Body | Trace | Low–Moderate |
| Hop aroma | None–Trace | Low–Moderate |
| Dryness | High | Moderate |
Which should you choose?
- You want more bread & biscuit → Kellerbier
- You want more carbonation → American lager
Derived from where the two actually differ. Neither is better — this is a question of which difference you want.