Materials & Quantities

Fill Dirt Tons to Cubic Yards Calculator

Convert a fill dirt tonnage into cubic yards to check coverage and storage space.

  • Answers as you type
  • Every formula cited
  • Calculated in your browser
SettingsSettings for this calculationUS
Market
Imperial · sales tax
Fill Dirt tonnage as delivered.

About 1.25 short tons per cubic yard for typical fill; heavily variable with clay content and moisture.

Approximate volume

8 yd³

High confidence

About 1.25 short tons per cubic yard for typical fill; heavily variable with clay content and moisture. Compare against your compacted or settled requirement rather than the loose delivered figure.

Conversion factor applied
0.8 yd³ per short ton
Then change the inputs to see how far the answer moves.

Show calculation logic

How this was calculated

Formula source(s)

  • Inverse of approximately 1.25 short tons per cubic yard
  • 1 short ton = 2,000 lb; a metric tonne is about 10% heavier

Inputs used

Fill Dirt weight (short tons)
10

Intermediate steps

Conversion factor applied
0.8 yd³ per short ton
Final result8 yd³

Confidence note: About 1.25 short tons per cubic yard for typical fill; heavily variable with clay content and moisture. Compare against your compacted or settled requirement rather than the loose delivered figure.

What this calculation does not cover

  • A ton of wet fill is fewer cubic yards than a ton of dry fill, because part of what was weighed is water. Soil about a fifth heavier per cubic yard wet than dry delivers roughly a sixth fewer cubic yards to the ton, and that shortfall comes out of the coverage rather than off the price. Two identical tonnages from the same pit can make up measurably different depths.
  • The converted yardage is loose volume as tipped, and the finished volume is smaller by an amount nobody can quote in advance. Placed in layers and compacted, a granular subsoil tightens modestly and fairly predictably while a clay-rich fill at a workable moisture content gives up more — which is why fill carries a range where a graded sub-base would carry a figure. Fill that is only pushed level rather than compacted in layers loses the volume anyway, later and less evenly, as settlement.
  • Oversize rubble is the piece to catch as the load tips. Broken-out hardcore in a fill layer stops it closing up under compaction, and grading over it hides the problem rather than fixing it. Whatever comes back out is tonnage on the ticket that never becomes volume in the profile, so read this yardage as the most the load can place rather than what it will.

Estimated cost — your price

This site holds no price list for this material — local prices vary too much to publish honestly. Enter your supplier's price and the result is costed with it.

Computed in your browser — nothing you enter is uploaded. Presented in US customary units and US trade terminology. Where a formula follows a published standard, that standard and its edition are cited beside it on this page; where none governs, the page says so. Local amendments override model codes — verify against the code in force where you build.

Sources checked 2026-08-26 · in the site-wide review of 2026-09-06 · v1.0.0

Regulatory standards & verification citations2
  1. Inverse of approximately 1.25 short tons per cubic yard
  2. 1 short ton = 2,000 lb; a metric tonne is about 10% heavier
Cite this page

Your workspace

Most jobs need more than one number. Add the calculators you need next and they open right here, underneath this one — your figures stay on screen and nothing is lost to a page change.

Converting a fill tonnage to volume answers whether a load will bring an area up to level, but the answer needs a compaction allowance applied to it. Fill placed in thin layers and compacted properly occupies considerably less space than the loose delivered material, which is exactly what you want structurally and exactly what catches people out on quantity. The other question worth asking a supplier is what the fill actually is: clay-heavy material behaves very differently from granular fill, holding water and shrinking and swelling with the seasons.

How to calculate fill dirt tons to cubic yards in 2 steps

  1. Fill Dirt weight (short tons)Fill Dirt tonnage as delivered.
  2. Approximate volumeThe tool computes the approximate volume from those figures and shows the formula, its sources, and a confidence rating alongside it.

Fill Dirt Tons to Cubic Yards at common values

Page defaults, not your figures above.

Fill Dirt weight (short tons)Approximate volume (yd³)
10.8
21.6
54
108
2016
5040
10080

Frequently asked questions

Will this fill bring my site to level?
Convert to volume, then reduce it by a compaction allowance before comparing against the space to be filled. The loose delivered figure will overstate what you actually gain in finished level.
Should fill contain organic material?
No. Organic content decomposes and the ground settles as it does. Topsoil belongs on top as a growing medium; structural fill should be free of it.
Why is fill cheaper than topsoil?
Because it is a by-product of excavation elsewhere and needs no screening or improvement. It is priced as material somebody wanted to get rid of, which is also why its quality varies so much.
Preliminary estimate, not certified engineering. This tool produces an indicative quantity calculation for planning purposes only — it is not a certified structural analysis, a guaranteed material takeoff, or a substitute for building department approval. Always verify measurements on-site and have a licensed contractor or structural engineer review any load-bearing, code-sensitive, or safety-critical work before purchasing materials or starting construction. Spotted an arithmetic or standards error? Report it to contact@craftquantities.com with your inputs — a confirmed fix gets a permanent check of its own, so the same mistake cannot come back.