The reason is that medium grind works best for brews that use paper filter.
Fine vs medium vs coarse ground coffee.
Grind them even more and you get fine powdery ground coffee.
What is coarse ground coffee.
Most brewing techniques uses some sort of medium grinds whether it s medium fine or medium coarse.
Extra coarse coarse medium fine and extra fine you know that for different coffee brewing methods you need a different grind.
This coffee is lower on surface area than finely ground coffee so it needs to steep.
Pre ground coffee in local supermarkets is usually medium grind.
As such it s arguably the most commonly used grinds.
Drip pots like bunn newco fetco medium coffee grind used in drip brewing methods.
The contact time is fairly low meaning it calls for a medium to medium fine grind size comparable to that of table salt.
Coarse is the standard for the french press grind size.
When you grind them a little they are chunky and known as coarse ground coffee.
Medium coarse coffee grind used in specialty devices like the cafe solo and chemex brewers.
A medium coarse grind will be similar in size to a french press grind but less chunky and will feel slightly smoother.
Which should your grinds be.
Fine ground coffee has heavy extraction allowing for the strong flavor to come out in your brew.
Coarse coffee grind most commonly used for french press coffee.
But what exactly do the grinds look like.
This is also the best grind for percolators.
It depends as valerie says each brewing method requires a different grind size.
Coarse vs fine ground coffee.
For pour over coffee the best grind to use is a medium coarse grind.
Coarse ground coffee should be the consistency of sea salt and have quite a bit of sheen to it.
If you are using a cone shaped pour over then use a medium fine coffee grind instead.
Brewing coffee involves suspending the ground beans in hot water so the oils contained within are extracted to produce the drink.
The surface area of bean in the water is crucial to this process as it exposes more of the bean to the water and allows brewing to happen quicker.