The answer to this question largely depends on the pour over coffee method that you re using and usually ranges between medium and fine.
Pour over coffee grind setting.
Water is added to coffee grounds and allowed to steep for several minutes before straining out the grounds.
A medium coarse grind will be similar in size to a french press grind but less chunky and will feel slightly smoother.
Pour over grind distribution.
Whether you will have a great experience with your pour over coffee depends almost entirely on the type of grind you use meaning how fine or coarse your coffee beans are ground before you set them in the filter.
Brew in the middle then test your results.
With pour over brewing changing the grind size does two things instead of one.
Coarse grounds have a texture similar to coarse sand sea salt or peppercorns.
The solution is to grind a little finer using a 10 grind setting 2 notches finer.
The finer grounds will extract more quickly requiring less time to brew a balanced mug the finer grounds will slow down the draining time prolonging water coffee contact time.
For pour over coffee the best grind to use is a medium coarse grind.
Images by craft coffee best grind size for chemex and kalita wave dripper.
47 tips to make pour over coffee like a barista.
If you are using a cone shaped pour over then use a medium fine coffee grind instead.
Cold brew unlike other brewing methods is.
For most cone shaped pour overs hario v60 kalita wave bee house etc medium fine is the best setting to start experimenting with.
Why is pour over coffee exploding and what brands are leading the revolution.
What is the best coffee grind for pour over coffee.
There is a wide spectrum of coffee grind options ranging from extra coarse coarse and medium coarse to medium medium fine fine and extra fine.
This method calls for a coarse grind setting.
This descriptive and visual guide should help you get to the right grind size for your pour over coffee.
Pour over brew guides.