Wine Bottle Calculator

Calculate glasses per bottle based on your pour size, estimate US standard drinks by ABV, and plan bottle quantity for your guest list.

Responsible note: these numbers help with portion planning and budgeting, not with encouraging heavy drinking.

Interactive wine bottle planner

Glasses per bottle

5.0

US standard drinks per bottle

5.32

Exact bottles needed

32.0

32 bottles

Glasses per 750 mL bottle by pour size

Pour sizeGlasses per 750 mL bottle
120 mL6.25
150 mL5.00
180 mL4.17

US standard drinks per 750 mL bottle by ABV

ABVUS standard drinks
11.5%4.86
12.0%5.07
12.5%5.28
13.5%5.71
14.5%6.13

US standard drink basis: about 14 g of pure alcohol (NIAAA educational definition).

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FAQ

What pour size should I use for a toast?

For tastings or toasts, many hosts use 3 to 4 oz pours. For meal service, 5 oz is common.

Do dessert wines change the math?

Yes. Higher ABV wines increase standard-drink count per bottle even when bottle size is unchanged.

Can this calculator handle magnums?

Yes. Select the 1.5 L magnum option to scale glass counts and bottle needs.