40 Lb Bag Of Dirt

Topsoil Cubic Feet Yards And Bags Calculator

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The Topsoil Calculator will assistance you lot figure out how much topsoil or potting soil to buy, with an itemized breakup in terms of bags (common sizes that you lot'll find at your local hardware store) or yards (how topsoil vendors and landscapers sell information technology). Information technology will catechumen your measurements into cubic feet and yards so you'll know how much potting soil or topsoil you will demand for your window box, garden plot, blossom bed, raised garden bed, or unabridged yard. But supply the length, width and depth of your project and the calculator will practice the rest.

How Deep Should Topsoil Exist?

Topsoil For Seeding Lawns And Sod

Both sod and grass need at least 4 inches of uncompacted, healthy soil for their roots, which grow four-6 inches deep. How much topsoil y'all should add depends on the quality and compaction of your existing soil. Cornell University recommends testing your existing soil's compaction by seeing how far a screwdriver volition penetrate.

Topsoil When Covering Gravel

Considering there is no existing soil, you volition need a minimum of eight to 12 inches of topsoil if you lot are covering a compacted surface such equally gravel. The topsoil will eventually settle, and so you want to allow there to withal be at to the lowest degree iv inches of soil once the soil has settled.

Soil For Flowerbeds And Planters

The corporeality of soil you need for flowerbeds likewise depends on the quality and compaction of your existing soil. Generally speaking, near almanac flowers need 8 inches of loose, quality soil in society to develop a stiff root base. Otherwise, roots volition be forced to develop closer to the surface and you lot'll find yous have to water more than considering the roots dry out faster. Yous may be able to but height-dress the existing soil. If the existing soil is compacted, you lot'll demand to plough the soil and then that roots will accept room to grow.

The average depth of a raised garden bed is 11 inches (two 2×six boards) and is iv feet wide past 8 anxiety long. This is the minimum depth needed for vegetables such as cucumbers and tomatoes. Yous would need roughly 29 cubic feet of soil, which would require 39.xi .75 cu. ft. 40 pound numberless of garden soil for a 4 x eight raised garden bed at eleven inches deep.

For reference:

One cubic yard equals 27 cubic anxiety.
A forty pound purse of topsoil unremarkably contains about .75 Cubic Feet of soil.
A forty pound .75 cu. ft. pocketbook of topsoil is enough to cover a 9 square human foot surface area at 1 inch deep.
In that location are 37.5 40 pound .75 cu. ft. numberless of topsoil are in a cubic yard.
At that place are 25.71404638 Dry Quarts in a Cubic Foot, and then a 25 quart bag of potting soil would equal approximately 1 Cubic Pes.

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