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1kg Coffee Beans - How Much Coffee Is In One Kilo Bag? A kilo worth of coffee beans would yield around 140 cups. This figure is based on the industry standard of seven grams per coffee cup and assumes that there isn't any waste. This number is affected by taste and brewing methods. Make use of a digital scale to determine the exact measurement. Cost-effectiveness If you're a coffee lover, buying 1kg bags of whole beans is the ideal balance between quantity and quality