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How many glasses of wine are in a bottle?

A standard bottle pours five glasses. The chart by glass size and bottle size, from half bottles to a Nebuchadnezzar, and how many bottles to buy for a party.

Updated October 2026

Rewritten by Alper Billik, Advanced Sommelier

4 min read

The short answer: a standard 750 ml bottle of wine pours five glasses of 150 ml (5 oz). With UK standard 175 ml glasses you get about four; with 125 ml glasses or Champagne flutes, six. Sweet and fortified wines are poured smaller, so a bottle goes further: about ten small glasses of 75 ml.

Glasses per 750 ml bottle

250 ml
Typical forA UK large glass
Glasses per bottle3
175 ml
Typical forA UK standard glass
Glasses per bottleAbout 4
150 ml (5 oz)
Typical forA US glass of wine; one US standard drink at 12%
Glasses per bottle5
125 ml
Typical forA UK small glass, a flute of sparkling wine
Glasses per bottle6
100 ml (about 3.5 oz)
Typical forPort, Sherry and other fortified wines
Glasses per bottle7 to 8
75 ml
Typical forSauternes, icewine and other sweet wines
Glasses per bottle10

The 125, 175 and 250 ml sizes are the ones the UK's NHS uses for small, standard and large glasses. The 5 oz glass is the US standard drink of table wine, and 3 to 4 oz is the standard drink of fortified wine (NIAAA).

Glasses by bottle size

The names below are the ones used in Champagne. Careful: some of them stand for different volumes in Bordeaux.

Half bottle
Volume375 ml
Standard bottles½
150 ml glasses2 to 3
125 ml flutes3
Standard
Volume750 ml
Standard bottles1
150 ml glasses5
125 ml flutes6
Magnum
Volume1.5 l
Standard bottles2
150 ml glasses10
125 ml flutes12
Jeroboam
Volume3 l
Standard bottles4
150 ml glasses20
125 ml flutes24
Rehoboam
Volume4.5 l
Standard bottles6
150 ml glasses30
125 ml flutes36
Methuselah
Volume6 l
Standard bottles8
150 ml glasses40
125 ml flutes48
Salmanazar
Volume9 l
Standard bottles12
150 ml glasses60
125 ml flutes72
Balthazar
Volume12 l
Standard bottles16
150 ml glasses80
125 ml flutes96
Nebuchadnezzar
Volume15 l
Standard bottles20
150 ml glasses100
125 ml flutes120

Want the full story of the most useful big bottle? Read magnum Champagne: all you need to know.

How many bottles for a party?

Use simple maths: guests × glasses per guest ÷ 5 (or ÷ 6 for sparkling wine in flutes). Twenty guests having two glasses each is 40 glasses, so 8 bottles of still wine. Then adjust:

  • Split by colour to suit the food and the season. White, rosé and sparkling go faster on a hot afternoon.
  • A toast? One flute each: one bottle of sparkling wine per six guests.
  • Buy one or two extra. Unopened bottles keep; running out at nine o'clock does not.
  • Water on every table, and a good non-alcoholic option for drivers and anyone not drinking. A good host plans for them too.

Why your glasses come out short

A big Burgundy bowl makes 150 ml look like nothing, so people pour more. Measure once: pour 150 ml from a measuring jug into your usual glass and look where it sits. That is your line. In a well-shaped glass it leaves plenty of room to swirl. See the best wine glasses.

Glasses, standard drinks and units

A glass is not a unit of alcohol, and stronger wine holds more. A 750 ml bottle of 12% wine is about five US standard drinks (NIAAA). In UK units, a 750 ml bottle of 13.5% wine is 10 units, and a 175 ml glass of 12% wine is 2.1 units. The NHS advises no more than 14 units a week, spread over three or more days (NHS). Check the % on the label: more in how much alcohol is in wine.

Keeping what's left

Cork the bottle again, or use a stopper, and keep it in the fridge, reds included. Most wines stay good for a day or two. For sparkling wine, use a Champagne stopper; for longer, see my Coravin Sparkling review.

Questions people ask

How many glasses are in a bottle of wine?

Five glasses of 150 ml (5 oz) from a standard 750 ml bottle. About four UK standard 175 ml glasses, or six 125 ml glasses.

How many glasses of Champagne are in a bottle?

Six flutes of 125 ml from a standard 750 ml bottle, and twelve from a magnum.

How many glasses are in a magnum?

A magnum holds 1.5 litres, two standard bottles: ten glasses of 150 ml or twelve flutes of 125 ml.

How many ounces are in a bottle of wine?

A 750 ml bottle holds about 25.4 US fluid ounces.

Is a bottle of wine one serving?

No. A 750 ml bottle of 12% wine is about five US standard drinks, or 9 UK units.

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