COMPOST CALCULATOR Find Optimal Carbon (C) to Nitrogen (N) Ratio and % Moisture Material Lbs. C N Coffee Grounds Grass Clippings Leafy Vegetable Scraps Starchy Vegetable Scraps Fruit Scraps Fallen, Dry Leaves Corrugated Cardboard Newsprint Horse Manure Water Compost Pile Weight (lbs.) Result Ratio C:N : 1 % Moisture %