The EU sweetness scale

Term Residual sugar What to expect
Brut Nature Champagne tightening 2027 0–3 g/L Zero or near-zero dosage. Bone dry — the sharpest, leanest style. From January 2027, Champagne AOC tightens this to 0–2 g/L.
Extra Brut 0–6 g/L Very dry. Minimal dosage. Often chosen by producers who want dryness but with a small buffer for balance.
Brut 0–12 g/L Dry. The most popular category globally. Perceived as dry despite allowing up to 12 g/L residual sugar — the acidity masks sweetness.
Extra Dry / Extra Sec 12–17 g/L Confusingly named — actually slightly off-dry. Common in Prosecco. Noticeably softer than Brut.
Sec / Dry 17–32 g/L Medium-dry. Perceptibly sweet, though not dessert-sweet. Rare in still-wine terms; more common in vintage sparkling.
Demi-Sec 32–50 g/L Medium-sweet. Good with fruit-based desserts or mild blue cheese.
Doux 50+ g/L Sweet. Very rare outside certain Champagne and Vouvray examples. Distinctly dessert-style.

The full EU scale is set by EU Regulation 2019/33 and applies to all sparkling wines sold in the EU — Champagne, Cava, Prosecco, Crémant and others. From January 2027, Champagne AOC applies a stricter internal rule: Brut Nature is capped at 2 g/L rather than 3 g/L. See the full report on the Champagne Brut Nature rule change.

Why acidity changes how sweet a wine tastes

Residual sugar and perceived sweetness are not the same thing. Acidity counterbalances sweetness: a high-acid wine with 10 g/L of residual sugar will taste drier than a low-acid wine with the same amount. Champagne's naturally high acidity — from cool climate and chalk soils — is why a Brut at 8–10 g/L reads as dry to most palates. Prosecco typically has lower acidity, so its Extra Dry (12–17 g/L) can taste noticeably sweeter than Champagne Brut in the same sugar range.

This interaction also explains why the Brut Nature category matters: at 0–2 g/L residual sugar with high acidity, the wine has no sweetness buffer at all. Any sharpness in the base wine is fully exposed. This is why Brut Nature and Extra Brut are most successful when the base wine is made from very ripe, well-balanced fruit — or when extended lees ageing has softened the structure. See the Red, white, rosé and sparkling methods guide for how traditional method lees ageing creates texture.

Reading the label in practice

The sweetness term is usually on the front label, often as small text below or beside the appellation name. Look for: Brut (the default for most Champagne and Cava), Brut Nature or Zero Dosage (the driest options), Extra Dry or Extra Sec (common on Prosecco, noticeably softer). If buying a sparkling wine as an aperitif, Brut or Extra Brut suits most palates. For food pairing with dessert, Demi-Sec or Sec works better. For more on what the rest of the label tells you, see the How to read a wine label guide.

Champagne dryness, dosage and the Prosecco comparison

The champagne dryness scale is the reference framework for all sparkling wine sweetness terminology. At the heart of it is champagne sugar content — the residual sugar remaining in the finished wine, primarily determined by dosage champagne (the measured addition of wine and dissolved sugar added after disgorgement). The most common question — "is brut sweet or dry?" — has a clear answer: Brut (0-12 g/L residual sugar) is dry to the palate, despite allowing up to 12 grams of sugar per litre, because Champagne's naturally high acidity masks the sweetness. A sparkling wine sweetness chart running from Brut Nature (0-3 g/L) to Doux (50+ g/L) appears in the table above.

The prosecco vs champagne comparison often centres on sweetness perception. Prosecco — made by the Charmat (tank) method rather than the traditional method — typically has lower natural acidity than Champagne, which means the same residual sugar level tastes sweeter. An "Extra Dry" Prosecco at 14 g/L will taste noticeably softer and sweeter than a Brut Champagne at 10 g/L. Dosage champagne is unique to the traditional method: the winemaker adds a precise quantity of liqueur d'expédition after disgorgement to set the final sweetness category. Champagne dosage levels have trended downward in recent decades, reflecting improved fruit quality from warmer vintages and consumer preference for drier styles. Decanter and Wine Spectator regularly publish dosage level comparisons across major Champagne houses.

EU sweetness scale: EU Regulation 2019/33 (EUR-Lex). Champagne 2027 update: Comité Champagne. Last updated: 2026-10-14. Corrections via the contact form.