How many calories in spirulina

spirulina (4 tablets (1 g)) contain(s) 30 milligram(s) of sugar, 570 milligram(s) of protein, 80 milligram(s) of fat, 40 milligram(s) of fiber and 240 milligram(s) of carbohydrate. There are 2.8kcal in (4 tablets (1 g)) which can be burnt by a 20.6 second(s) of Jogging, 24 second(s) of Cycling, 26.5 second(s) of Swimming, 29.6 second(s) of Walking, 35 second(s) of Shopping, 36.1 second(s) of Yoga or 57.9 second(s) of Cleaning