Beer styles, explained without the jargon
Style names sound like a members only vocabulary. They are really just shorthand for a set of decisions a brewer made, and once you can read them you can order confidently anywhere.
The one distinction that matters first
Almost every beer is either an ale or a lager, and the difference is the yeast.
Ale yeast works warm, often between 18 and 22 degrees Celsius, and works fast. While it does, it produces esters, compounds that read as fruit. That is why ales often carry banana, pear or citrus notes that nobody added.
Lager yeast works cold, often between 8 and 12 degrees, and slowly. Cold and slow suppresses those fruity compounds, which leaves a cleaner beer where the malt and hops have nowhere to hide. A lager is harder to brew well for exactly that reason. There is no fruitiness to cover a mistake.
Everything below is a variation on one of those two.
Lagers
Pilsner. Pale, crisp, genuinely bitter. A well made pilsner is one of the hardest beers to hide behind and a good test of a brewery.
Helles. Softer and maltier than a pilsner, less bitter, built for drinking rather than analysing.
Dunkel and Bock. Darker lagers, bread crust and light caramel rather than roast. Bock is the stronger of the two.
Lagers suit the Indian climate well. They are refreshing, they are familiar enough that a table will share one, and they reward a brewery with good temperature control.
Pale ales and IPAs
Pale ale. Balanced, hop forward but not aggressive. The sensible default on most taplists.
India Pale Ale. More hops, more bitterness, more aroma. The modern American version leans tropical and citrus. The English version is earthier and more restrained.
Hazy or New England IPA. Deliberately cloudy, low perceived bitterness, heavy fruit aroma, soft mouthfeel. It is the most popular craft style in India right now and also the most perishable. Drink it fresh or do not bother.
The historical story that IPA was invented strong and hoppy to survive the voyage to India is mostly a tidy myth. Beer of many strengths made the journey fine. The style did become associated with the export trade, but the neat origin story is later marketing.
Wheat beers
Hefeweizen. German, unfiltered, brewed with a large proportion of wheat. The yeast throws banana and clove. Nothing is added, that is purely fermentation character.
Witbier. Belgian, usually spiced with coriander and orange peel, lighter and tarter than a hefeweizen.
Wheat beers convert Indian drinkers more reliably than anything else on a taplist. They are refreshing in heat, they are low in bitterness, and the aroma is immediately obvious even to someone tasting attentively for the first time.
Stouts and porters
Dark beers are dark because some of the malt was roasted, in the same way coffee beans are. That roast brings chocolate, coffee and sometimes a dry, ashy bitterness quite separate from hop bitterness.
Porter. Chocolate and light roast, medium body.
Dry stout. Sharper roast, dry finish, often served on nitrogen for that thick creamy head.
Imperial stout. Much stronger, thick, often aged. A sipping beer.
Colour tells you very little about strength. A dry stout is frequently weaker than a pale IPA sitting next to it.
Sours and Belgian styles
Belgian ales. Driven by expressive yeast, giving pepper, clove and stone fruit. Often deceptively strong, because the alcohol is well hidden.
Kettle sour, gose, Berliner weisse. Deliberately acidic, soured with lactic bacteria before or during fermentation. Refreshing rather than challenging once you expect the tartness.
Barrel aged and wild. Long maturation, mixed cultures, complex and expensive. A specialist corner of the market.
Reading a style spec
Taplists usually print three numbers. They are worth understanding.
ABV is alcohol by volume, straightforwardly how strong the beer is.
IBU estimates bitterness. It is useful but not absolute, because perceived bitterness depends on how sweet the beer is underneath. A sweet beer at 60 IBU can taste gentler than a dry beer at 35.
SRM or EBC describes colour, from pale straw to opaque black. It says nothing about flavour intensity or strength.
Treat all three as a rough map rather than a promise. The only reliable test is the glass in front of you.
Common questions
What is the difference between ale and lager?
The yeast and the temperature. Ale yeast ferments warm and fast and produces fruity compounds. Lager yeast ferments cold and slow, giving a cleaner beer with less fruit character.
What does IBU actually mean?
International Bitterness Units, an estimate of bitter compounds from hops. It is a guide, not a guarantee, because malt sweetness masks bitterness. Always read IBU alongside the strength and the style.
Which style should a beginner order?
A wheat beer or a pale ale. Both are aromatic enough to be interesting and gentle enough not to overwhelm a palate that is still calibrating.
Are dark beers stronger than pale beers?
No. Colour comes from roasted malt and is independent of alcohol. Plenty of dry stouts are weaker than the pale IPA beside them.