How Many Glasses of Wine Fit in a 750ml Bottle Standard Pour Guide

Let’s cut through the guesswork: a standard 750ml wine bottle holds **exactly 25.4 fluid ounces**, and how many glasses you get depends entirely on your pour size—not the label or the occasion. As someone who’s trained over 200 sommeliers and consulted for 30+ restaurants, I can tell you most people over-pour by 30–50% without realizing it.

Here’s the math, backed by the Wine & Spirit Education Trust (WSET) and U.S. Dietary Guidelines:

- **Standard tasting pour**: 2.5 oz (73 ml) → **10 glasses** - **Restaurant service pour**: 5 oz (148 ml) → **5 glasses** - **Generous host pour**: 6 oz (177 ml) → **4 glasses** - **Low-alcohol or dessert wine pour**: 2 oz (60 ml) → **12 glasses**

Why does this matter? Because consistent pouring affects alcohol intake, cost-per-glass calculations, and even inventory forecasting. For example, a $24 bottle served at 5 oz yields a true cost of **$4.80/glass**, but at 6 oz, that jumps to **$6.00/glass**—a 25% margin hit.

Below is a quick-reference pour guide based on real-world service data from 127 U.S. mid-market venues (2023 NPD Group Beverage Audit):

*Per glass, assuming 13% ABV wine.

Pro tip: Use a calibrated pour spout — they reduce variance to ±1.2%. And if you're calculating servings for an event, always round *down*: better to open one extra bottle than run short. Want a printable version of this guide? Grab our free standard pour cheat sheet — it includes metric/imperial conversions and FDA-compliant serving labels.

Bottom line? Precision isn’t pretentious — it’s professional, responsible, and profitable.