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    Why is the magnum the best format for storing wine?

    Introduction

    When you think of a large bottle, the magnum immediately catches the eye. But beyond its imposing, convivial look, this format hides a major advantage: professionals consider it the ideal format for storing wine. Why? Better evolution, greater longevity, optimal tasting… Here is everything you need to know about magnums and why you should make them part of your cellar.

    What exactly is a magnum?

    The magnum is a bottle format that holds 1.5 litres of wine, the equivalent of two 75 cl bottles. There are other large formats too (jeroboam, methuselah, etc.), but the magnum remains the most accessible and versatile. Browse all our available magnums.

    Better evolution of the wine over time

    How well a wine ages depends largely on the amount of air in the bottle relative to the volume of wine. This air-to-liquid ratio is lower in a magnum, which means:

    • Slower oxidation
    • More gradual, harmonious evolution
    • Better-developed aromatic complexity

    More favourable thermal stability

    The magnum offers greater thermal inertia:

    • Fewer temperature fluctuations
    • Less sensitivity to sudden temperature changes
    • More stable ageing

    An ideal format for special occasions

    Beyond its technical advantages, the magnum is also a convivial and elegant choice:

    • Perfect for meals for 4-6 people
    • Makes an impression on a festive table
    • A much-appreciated premium gift

    Which magnums to buy? Our selection

    White & rosé wines

    Red wines with character

    Festive bubbles

    → See all our available magnums

    Frequently asked questions

    Why does a magnum keep wine better than a standard bottle?

    A magnum holds 1.5 litres, the equivalent of two 75 cl bottles, but has only one cork. The amount of air in contact with the wine is therefore proportionally half that of a standard bottle, which slows down oxidation. This slower evolution encourages better integration of the tannins, more harmonious aromatic development and greater longevity.

    Are all wines worth buying in magnum?

    No. The magnum is especially beneficial for wines for ageing: red Burgundies, Côte-Rôtie, Châteauneuf-du-Pape, prestige Champagnes. For wines to be drunk within 2 to 3 years (primeur wines, light whites, Provence rosés), the standard format is perfectly adequate for keeping: the magnum is then simply a format for sharing, for a large table.

    Does a magnum cost twice the price of a bottle?

    Not always. Magnums are often slightly more expensive than two standard bottles (a 10 to 20% premium), because of the cork, the labelling and the higher unit cost of filling. Some estates do, however, offer magnums at the same price as two bottles, particularly when you buy direct from the estate or for widely distributed cuvées.

    How should you store a magnum in a home cellar?

    Lying horizontally, like any cork-sealed bottle, to keep the cork moist and the seal tight. The ideal temperature is between 10 and 14 °C, with humidity between 65 and 75% (80% at most). Because of its weight (around 3 kg when full), a magnum should rest in a rack suited to its diameter, which is wider than that of a standard bottle.

    Is the magnum the only large format worth considering for storage?

    The magnum is the most versatile and practical format. Larger formats (Jeroboam = 3 L, Methuselah = 6 L) theoretically offer even slower evolution, but their rarity, their cost and the difficulty of handling them limit their practical use. For a home cellar, the magnum remains the best compromise between storage benefits and ease of use.

    Is a magnum a good choice as a gift?

    Yes, it is a particularly popular gift format: its imposing look creates an element of surprise, and a bottle from a great estate in magnum format shows particular thoughtfulness. It works just as well for a milestone birthday, a wedding or a company dinner. We offer several wines in magnum, from Côte-Rôtie to prestige Champagne.

    Key takeaways

    • The magnum slows down oxidation and helps wine keep better.
    • It enhances the wine's aromatic complexity over time.
    • It is as much at home in the cellar as on the table.