See allSee more images of how much coffee for bunn coffee makerI'm not sure which Bunn Coffee maker you have, but you'll probably see some markings on the brewer's water reservoir that show you water levels that correspond to a variety of numbers of cups of coffee. Hopefully you can find a mark there for 6 cups. For each cup (6 ounces) you'll need between 2 and 2 1/2 level tablespoons of coffee.