A standard wine bottle is 750 ml — about five 150 ml glasses. A magnum is 1.5 litres, two standard bottles. The chart below runs from the split to the Nebuchadnezzar.

Sizes are named after biblical kings as they get bigger. Volumes follow the common still-wine convention; the bar shows each size to scale.
| Bottle | Volume | Standard bottles | Glasses |
|---|---|---|---|
Split / Piccolo Single serving, common for Champagne and prosecco. | 187.5 ml¼ × Standard bottles | ¼ | ~1.5 |
Half / Demi Half bottle — perfect for two glasses or solo dinners. | 375 ml½ × Standard bottles | ½ | ~2.5 |
Standard The everyday bottle — what you buy by default. | 750 ml1 × Standard bottles | 1 | ~5 |
Magnum A celebration favourite; also ages wine more slowly. | 1.5 L2 × Standard bottles | 2 | ~10 |
Double Magnum | 3 L4 × Standard bottles | 4 | ~20 |
Jeroboam | 4.5 L6 × Standard bottles | 6 | ~30 |
Imperial / Methuselah | 6 L8 × Standard bottles | 8 | ~40 |
Salmanazar | 9 L12 × Standard bottles | 12 | ~60 |
Balthazar | 12 L16 × Standard bottles | 16 | ~80 |
Nebuchadnezzar | 15 L20 × Standard bottles | 20 | ~100 |
Glasses assume a 150 ml pour. Large-format names and volumes vary between Bordeaux, Burgundy and Champagne — the values above follow the most common still-wine convention.
A magnum is 1.5 litres — two standard bottles, or about ten 150 ml glasses. It also ages wine more slowly than a standard bottle.
A standard 750 ml bottle pours about five 150 ml glasses, or six at 125 ml. A magnum (1.5 L) pours about ten.
A magnum suits a table sharing one dish. These guides say which wine to open for four crowd-pleasing dinners.
See the thinking behind the app, meet Sophia, and browse pairing guides on the journal.