How big is a 10 pound bag of sand?

A 10 pound bag of sand is relatively small and compact, roughly the size of a large loaf of bread or a small shoebox. In terms of volume, sand weighs about 100 pounds per cubic foot when dry, so 10 pounds of sand is about 0.1 cubic feet or about 172 cubic inches, which translates to about 2.8 liters. Visually, a 10 pound bag from a craft store is usually about 8 to 10 inches tall, 6 to 8 inches wide, and 2 to 3 inches thick. It will fill about two-thirds of a standard 12 by 12 inch paver base if spread thin, or fill about one-third of a 5 gallon bucket, as a 5 gallon bucket holds about 70 pounds of sand. For sandbox use, 10 pounds will cover about 1 square foot about 2 inches deep. For aquarium use, 10 pounds will create a 1 inch layer in a 10 gallon tank. If you are buying decorative sand for crafts or vases, 10 pounds is enough to fill about 4 to 5 large mason jars. It is easy to carry with one hand and fits in a backpack, making it convenient for small projects, but for larger landscaping jobs you would need many 10 pound bags, which is why 50 pound bags are more economical.