Sizes Champagne quarter-bottle, split, or piccolo bottle: varies from 187ml to 200ml half-bottle (demiboite): 375 ml standard bottle (750 ml) magnum (1500 ml) Jeroboam (3 l) Rehoboam (4.5 l) Methuselah (6 l) Salmanazar (9 l) Balthazar (12 l) Nebuchadnezzar (15 l) Melchior (18 l) Sovereign (25 l) other wines and port half-bottle: 375 ml standard (750 ml) magnum (1500 ml) double magnum (3.0 l) Jeroboam (4.5 l) (note that size differs from that for sparkling wine. there are also some 5 l Jeroboams) Rehoboam (4.5 l) Imperial (6 l) Salmanazar (9 l) Balthazar (12 l) Nebuchadnezzar (15 l)