Not sure if this is what you're looking for, but according to Fitday,
Sweetpotato, cooked, boiled, without skin, without salt:
Amount Per 1 cup, mashed
Calories 344.4
Calories from Fat 8.86
% Daily Value *
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Total Fat 0.984g 2%
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Saturated Fat 0.21g 1%
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Polyunsaturated Fat 0.433g
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Monounsaturated Fat 0.0361g
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Cholesterol 0mg 0%
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Sodium 42.64mg 2%
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Potassium 603.52mg 17%
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Total Carbohydrate 79.64g 27%
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Dietary Fiber 5.9g 24%
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Protein 5.41g 11%
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