For years, wine has told you almost everything except the thing you really need to know: what is it going to be like when I drink it?
A wine size gives you that answer in two characters. It might be D4. It might be A1. The letter tells you the body—how light or full the wine feels. The number tells you the fruit character—how restrained or how ripe and fruity it tastes.
Put the two together and you have a place on the B.A.R. Grid®. D4 means fuller-bodied and fruity. A1 means very light and restrained. Every wine can be put on the same simple map.
That is the whole idea. No flowery language. No need to pretend you can taste pencil shavings or a wet forest floor. Just a useful point of reference.
A magnum of a wine you do not enjoy is simply twice as much disappointment.
The B.A.R. Grid®
One letter. One number. One clear place.
Read the letter first, then the number. Body runs from A to E. Fruit ripeness runs from 1 to 5, with the more restrained wines at the top and the fruitier wines lower down.
Lightest body ← A · B · C · D · E → Fullest body
Why call it a size?
Because people already understand what a size does.
Think about buying shoes. You do not need to know how the shoe was made. You do not need a lesson in lasts, welts or leather grading. You need a size, because a size gives you a reliable starting point.
Wine has never given ordinary people that starting point. Instead, you are expected to understand grapes, regions, vintages, producers and a language that can make a simple choice feel like an exam.
A wine size changes that.
- It is a fit, not a score. A size 6 shoe is not worse than a size 10. A1 is not worse than E5.
- It is about your taste. The right wine size is the one that fits what you enjoy.
- It travels with you. Once you understand your part of the grid, you have a starting point in any shop and at any price.
Why two characters matter
“Big red” is only half an answer.
Two wines can both feel full in the mouth and still taste completely different. One may be restrained and structured. The other may be ripe and generous. If you measure body alone, you miss the difference that matters.
Fuller and restrained
More structure, less obvious ripe fruit. Serious without being rich or jammy.
Fuller and fruitier
A similar sense of body, but with a more generous, ripe fruit character.
Same letter. Different number. That is why they are not the same wine experience—and why a single scale was never enough.
Keep it honest
What a wine size is not.
The system is useful because it does one job and does not pretend to do everything.
Twenty-five useful starting points
The everyday B.A.R. Grid is five by five: five levels of body and five levels of fruit ripeness. That gives 25 wine sizes—enough to show meaningful differences, but simple enough to use.
Red, white, rosé and sparkling wines are read within their own colour family. A C3 white and a C3 red sit in the same relative position, but of course they are not the same drink.
Start with what you already know
How do I find my wine size?
Use a wine you enjoy
Do not begin with theory. Begin with a bottle you already know you like and find where it sits on the grid.
Move one step
Too light? Move across a letter. Too ripe and fruity? Move up a number. Change one thing at a time.
Build your zone
You may not have one fixed point. Most of us enjoy a small area, depending on the meal, mood and season.
You are not learning how to pass a wine exam. You are learning how to stop guessing.
Straight answers
Wine size questions
Is wine size just the bottle size?
No. Bottle size is volume—750ml, magnum and so on. A wine size is a two-character code that describes the wine’s body and fruit character.
What does a wine size look like?
A letter and a number, such as D4. The letter A–E shows body, from lightest to fullest. The number 1–5 shows fruit ripeness, from restrained to fruitiest.
Is a bigger wine size better?
No. It is a fit, not a score. E5 is not better than A1, just as a size 10 shoe is not better than a size 6.
How many wine sizes are there?
There are 25 everyday wine sizes: five body levels multiplied by five fruit-ripeness levels.
Does the number mean sweetness?
No. It describes perceived fruit character, not sugar. A completely dry wine can still taste very fruity.
What is the B.A.R. Grid?
The B.A.R. Grid® is the five-by-five map used to read wine sizes, with body shown by letters A–E and fruit ripeness shown by numbers 1–5.