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Single malt, grain and blends

Learn what single malt, grain, blended malt and blended whisky actually mean — and why a label category is not a quality ranking.

  • Single refers to one distillery
  • Grain is a category, not simply one cereal
  • Blending aims for balance and a recognisable profile

What does ‘single’ really mean?

For Scotch, single malt means the whisky was mashed, fermented and batch-distilled in copper pot stills at one distillery from water and malted barley. ‘Single’ does not mean one cask: many single malts combine multiple casks and ages.

Single grain also comes from one distillery, but does not meet the single malt definition and may include other malted or unmalted cereals alongside malted barley. Rules vary between whisky countries, so read origin and category together.

  • Single refers to one distillery
  • Grain is a category, not simply one cereal
  • Blending aims for balance and a recognisable profile

Malt, grain and the different blends

Blended Scotch Whisky combines at least one single malt with at least one single grain. Blended malt contains single malts from more than one distillery and no grain whisky; blended grain combines grain whiskies from different distilleries.

Malt does not automatically mean higher quality, and grain is not merely neutral filler. Raw materials, distillation, cuts, cask, age and bottling strength together shape whether a whisky tastes light, creamy, fruity, spicy or powerful.

Compare categories without preconceptions

Place a single malt, single grain and blend of similar strength side by side. Start with texture and structure: oily or light, cereal and vanilla, fruit and malt; only then consider smoke, oak and spice.

Record what each component adds instead of choosing a winner. Use the distillation, cask and label guides to separate true category differences from production and maturation choices.

Transparency

Sources, image makers, licences and methodology are brought together here. Wherever possible, Whisk(e)y Compare links bottle data and distillery status to producers, trade bodies and other primary sources. Scores describe flavour intensity, not quality.

View all sources and the flavour method

Frequently asked questions

Clear answers

Is single malt the same as single cask?

No. Single malt refers to one distillery and malted barley; single cask means the bottling came from one individual cask.

Is blended whisky inferior to single malt?

No. A blend can be deliberately constructed for consistency, balance and complexity. Quality depends on the selected components and how they work together.

Does grain whisky mean it is made only from maize?

No. Depending on country and category, cereals such as wheat or maize may be used, usually alongside malted barley to support conversion and fermentation.

From reading to tasting

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