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Wine Bottles per Event Calculator

Bottles needed for a guest list.

Compute the number of standard 750 mL wine bottles you should buy for an event, given the guest count, the average glasses per guest, and the pour size in ounces.

Marcus Laurent By Marcus Laurent
Published Last reviewed 1 min read

Inputs

oz

Results

Enter values and click Calculate to see results.
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How to use this calculator

  1. Fill in the inputs above using the units you already have.
  2. Values update automatically as you type — no submit button needed.
  3. Hover any result row for the underlying formula and intermediate values.

Formula

Total ounces = guests · glasses_per_guest · pour_oz. Bottles = ceil(total_oz / 25.36).

In depth

Compute the number of standard 750 mL wine bottles you should buy for an event, given the guest count, the average glasses per guest, and the pour size in ounces.