Once you pop, you just can’t stop – macadamia nuts are so addicting. It is healthy, yes, but you cannot eat a lot of it. The dry and roasted kind, without the salt, is 204 calories per ounce. Per ounce! Maybe you should eat macadamia on special occasions only? And see to it that you only eat a serving – otherwise, one bag of macadamia nuts will be an easy 1,000 calories for you.