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How many calories do you think are in 1 of these cookies? ? - how many calories in sugar cookies

You are meringue cookies.
We must
4 egg whites
1 teaspoon cream of tartar
1 cup sugar and 2 tablespoons Splenda (Kitchen)
1 teaspoon vanilla extract
then in a circle over and let it bake.
which corresponds to the size of golf balls are the cookies really easy.
How many calories do you think would be one of them?
] Thanks in advance =]
p / s
The recipe] is about 32 altogether =]