1 kg bag covers about 8 square meters / 85 square feet in two layers
250 gr covers about 2 square meters / 21 square feet in two layers
500gr bag covers about 8 - 10 square meters / 85-102 square feet in one layer
575gr bag covers about 8 - 10 square meters / 85-102 square feet in one layer
Carrera has the tiniest bit of greenish grey pigments giving it a subtle cool very light off white greyish tone.
*Please note that actual product colours may vary from colours shown on your monitor.