It might be hard to tell, but this immature Maragogype coffee seed is gigantic, as the green seed will also be once it is processed. Average size for Maragogype is over 21 screen, which means 21/64ths of an inch and larger in all directions. Average coffee size is 15/64ths to 17/64ths with the largest grade of Typica at 18/64ths.