VOLUME Calculation Tool Longueur (in feet) Your Width (in feet) Your Thickness(in inches) 30 liters earth bag required Number of cubic yard of earth or river pebbles required Number of ton of gravel dust or 0-3/4" required Number of mulch bag required AREA Calculation Tool Your Lenght (in feet) Your Width (in feet) Number of turf roll required Number of kilo of seed for light terreautage Number of kilo of seed for a new turf Number of cubic yard of earth for a light terreautage