Nutrition for cupcakes alone: Kcal 102; F 9g; C 0.7g; P 3.4g.
Nutrition for cupcakes with frosting: Kcal 133; F 12.5g; C 0.75g; P 3.4g.
Nutrition for meringues alone: Kcal 4; F 0.1g; C 0.1g; P 1g.
Meringue ghosts will keep for several days at rom temperature.
Cupcakes will keep for several days if placed in a sealed container and refrigerated.
Metric kitchen scales are an inexpensive yet invaluable gadget to enable accurate measurement of ingredients. Store them upright in a cupboard or over your worktop and they'll only take up a tiny bit of space. Click
HERE for the ones I use (UK Link). For U.S. option click
HERE.