How much gravel for a 20 ft × 24 ft?

A 20 ft × 24 ft gravel project is pre-filled below. Adjust any value to match your exact job.

Quick answerA 20 ft × 24 ft gravel project needs 6.22 tons — buy 6.53 to cover waste — about $261.2–$424.45 in materials (US national average, 2026).
Your project
Standard size shown by default. Change any value — the answer recomputes instantly.
You need
6.53tons
Exact need: 6.22 tons · plus 5% waste allowance
Material cost
$261.2–$424.45
Installed (US avg)
$751–$1,087
Shopping list
Items to buy with quantity and price range
ITEMQTYPRICE RANGE
tons6.53$261.2–$424.45
Estimated material total$261.2–$424.45
Alternative buy formats
  • 4.67 × cubic yards — $163.45–$280.2

20 ft × 24 ft at different depths

20 ft × 24 ft footprint of gravel / crushed stone
DepthYou needBuy (with waste)Material cost
1″2.07 tons2.18 tons$87.2 – $141.7
2″4.15 tons4.36 tons$174.4 – $283.4
3″6.22 tons6.53 tons$261.2 – $424.45
4″8.3 tons8.71 tons$348.4 – $566.15
6″12.44 tons13.07 tons$522.8 – $849.55