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Screened Topsoil vs Fill Dirt

What each pile is for, what it should cost, and the lawn problems you get when a builder leaves the wrong one on the lot.

Updated August 25, 2026

They look like dirt. They are not the same product.

Fill dirt is the stuff under the good stuff. It is subsoil, cut from a hole, a basement, or a road job. It may contain clay, shale, rocks, and pieces of the last site. Its job is to raise grade, fill a trench, or build a berm. It is not a growing medium.

Screened topsoil is the upper layer of a soil profile that has been run through a screen. The screen takes out large rocks, roots, and clods. What remains is still mineral soil, with some organic matter if the source had any. It will grow grass. It will not behave like potting mix.

QuestionFill dirtScreened topsoil
Use it to raise a low lot?YesWaste of money
Use it as the last 4 in under sod?NoYes
Typical bulk band (Angi / this site)$10–20 / yd³ fill$15–25 / yd³ screened
Expect rocks and clay lumps?OftenMuch less, not zero
Grows vegetables well alone?NoBetter, still add compost

The builder-grade lawn problem

New houses often get “graded” with fill and a dusting of something darker. The lawn looks fine until the first drought. Roots stop at the fill. If you are renovating that yard, do not add 1 inch of topsoil and hope. Either till several inches of screened soil into the surface, or import a full 4-inch cap after you fix drainage.

A 1,000 square-foot cap at 4 inches is still 12.3 yards. That is the new-lawn number, and it exists because fill and topsoil have different jobs.

How to tell what is in the pile

Grab a handful. Fill dirt smears, feels slick when wet, and often has mottled gray or yellow colors. Screened topsoil is darker, crumbles, and has fewer stones bigger than a grape. If you squeeze a ball and it shines like pottery clay, it is not lawn soil.

Ask the yard what screen they used (3/8 inch, 1/2 inch) and whether the pile is “native topsoil” or a manufactured blend. Manufactured blends can be excellent or they can be sand plus compost plus wishful naming. Look at the pile, not the sign.

Price is not the way to choose

Fill dirt is cheaper per yard because it is a byproduct. Angi’s 2026 table puts ordinary fill near the bottom of the $10–$55/yd³ span; this site’s $10–$20 fill and $15–$25 screened rows sit in that published overlap. Using fill in a garden bed to save a few dollars a yard is how you spend a season fighting drainage. Using screened topsoil to fill a three-foot hole under a shed is how you spend extra money for no structural benefit.

Stack them: fill to the rough grade, then screened topsoil for the living layer. Run the topsoil calculator only on the living layer unless you are also estimating the fill volume with the same formula.

Related products people confuse with both

Compost is decomposed organic matter. It is an amendment, not a 4-inch lawn cap. “Garden mix” is often topsoil plus compost. “Sandy fill” may drain well and grow poorly. If the ticket says “dirt,” ask which of these it is. Then use the calculator for volume — the formula does not change — and the price table for the product you actually selected.

A two-layer order that saves money

Suppose a side yard sits 8 inches low. Fill 4 inches with fill dirt (cheap, structural enough for a walk-on grade), compact it, then cap 4 inches with screened topsoil. A 10 × 20 strip is 200 square feet. Each 4-inch layer is 200 × 4 ÷ 324 = 2.5 yards. You buy 2.5 yards of fill and 2.5 yards of screened soil instead of 5 yards of the expensive pile. The calculator can run twice with two prices.

Do not reverse the layers. Topsoil on the bottom and fill on top is how you bury the only living soil you paid for.

Sources

Numbers on this page are planning figures. Follow the link for the original table or standard. Full list: Sources.

  1. NIST. Handbook 44, Appendix C — General Tables of Units of Measurement. 1 cubic yard = 27 cubic feet. Coverage identity: 27 × 12 = 324 sq ft at 1 inch.
  2. Penn State Extension. Lawn Establishment. Minimum 4–6 inches (firmed) of quality topsoil to establish turf; blend into subsoil.
  3. University of Illinois Extension. Preparing Lawn Soil and Site. Aim for six inches or more of well-prepared soil before seed or sod.
  4. University of Nebraska–Lincoln Extension. Establishing Lawns From Sod. Replace topsoil to a minimum of about 4 inches after rough grade; sod often cut 0.25–0.5 in thick.
  5. University of Arkansas System Division of Agriculture. Establishing a Lawn From Sod (FSA-2042). About 19 cubic yards of topsoil make a 6-inch layer over 1,000 sq ft; sample the upper 4–6 inches.
  6. Angi. What Is the Cost of Topsoil? [2026 Data]. National homeowner bands: about $10–$55/yd³ by type; screened loam $18–$26; delivery often $50–$150/trip.
  7. Lawn Love. How Much Does Topsoil Cost in 2026?. Bulk topsoil commonly cited at about $10–$50 per cubic yard, plus delivery.
  8. University of Minnesota Extension. Raised bed gardens. Mounded beds often 6–8 in high. Mix about ½–⅔ topsoil with ⅓–½ plant-based compost. Deeper (1–2 ft) if the bed sits on pavement.
  9. Penn State Extension (York County Master Gardeners). Raised Bed Gardening. A common framed bed is 4 × 8 ft by 1 ft deep — enough for most annual vegetable roots.

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