Materials & Quantities

Pea Gravel Tons to Cubic Yards Calculator

Convert a pea gravel tonnage into cubic yards to check coverage and storage space.

  • Answers as you type
  • Every formula cited
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SettingsSettings for this calculationUS
Market
Imperial · sales tax
Pea Gravel tonnage as delivered.

About 1.3 short tons per cubic yard for rounded pea gravel; rounded stone packs less densely than angular crushed stone.

Approximate volume

7.692 yd³

High confidence

About 1.3 short tons per cubic yard for rounded pea gravel; rounded stone packs less densely than angular crushed stone. Compare against your compacted or settled requirement rather than the loose delivered figure.

Conversion factor applied
0.77 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 1.3 short tons per cubic yard
  • 1 short ton = 2,000 lb; a metric tonne is about 10% heavier

Inputs used

Pea Gravel weight (short tons)
10

Intermediate steps

Conversion factor applied
0.77 yd³ per short ton
Final result7.69 yd³

Confidence note: About 1.3 short tons per cubic yard for rounded pea gravel; rounded stone packs less densely than angular crushed stone. Compare against your compacted or settled requirement rather than the loose delivered figure.

What this calculation does not cover

  • Divide the volume by the area and the depth that comes out has a floor: rounded single-size stone is a scattering until it is several stone diameters deep. Below that the membrane shows through, and raking will not fix it.
  • A quoted tonnage is a fixed quantity — a minimum load, a whole number of bulk bags — so the volume it converts to is what you get, not what you choose. Check it covers before ordering, because a top-up load bought later shows as a patch.
  • Surplus will not go in as extra depth. The layer finishes against a threshold, a paving lip or the top of the edging, and rounded stone laid proud of its restraint travels over it underfoot. Anything over that level has to go somewhere else.

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 1.3 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.

A pea gravel tonnage converts to a slightly larger volume than crushed stone would, because rounded particles pack more loosely. The practical question is usually depth over an area, and pea gravel is generally laid shallower than angular aggregate for walking surfaces because deeper layers become difficult to walk on — the stones roll rather than key together. Where a firm surface is wanted, angular material or a bound system serves better, and the tonnage is better spent there than on more depth of loose round stone.

How to calculate pea gravel tons to cubic yards in 2 steps

  1. Pea Gravel weight (short tons)Pea Gravel 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.

Pea Gravel Tons to Cubic Yards at common values

Page defaults, not your figures above.

Pea Gravel weight (short tons)Approximate volume (yd³)
10.769
21.54
53.85
107.69
2015.4
5038.5
10076.9

Frequently asked questions

How deep should pea gravel go?
Shallower than you might expect for a walking surface, since depth makes it harder to walk on. Decorative beds and drainage layers have their own requirements driven by the function rather than by appearance.
Why does it seem to disappear?
It migrates into soft ground and spreads past unrestrained edges. A geotextile separator underneath and proper edging solve both, and are cheaper than repeatedly topping up.
Is pea gravel good for drainage?
Very, because rounded uniform stone has large open voids. That is why it is used around perforated drainage pipe, where free flow matters more than load-bearing capacity.
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.