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gravel material, illustrative image

Gravel › project size

How much gravel for a 10x10 patio base?

10 × 10 ft (100 sq ft) at 4 in deep.

✓Worked out with stated formulas · see method & assumptions

You need about

1.36 cubic yards of gravel

1.90tons (typical)
36.7cubic feet
740.5 cu ft bags

Includes 10% extra for waste. Weight assumes about 1.4 tons per cubic yard (range 1.3–1.5).

The working

10 ft × 10 ft × 4/12 ft = 33.3 cubic feet. Add 10% = 36.7 cubic feet. Divide by 27 = 1.36 cubic yards.

Change the numbers

–cubic yards
–tons (typical)
–cubic feet
–bags

What if it is a different depth?

DepthCubic yardsTonsBags
2 in0.680.9537
3 in1.021.4356
4 in (this page)1.361.9074
6 in2.042.85order bulk

What you will also need for gravel

Tools and supplies that go with this job. These are Amazon search links, so you can compare options and current prices there.

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Good to know

A compacted base under pavers is 4 in minimum, and ICPI gives 4–6 in for walks and patios. A paver driveway base is 6–8 in. Loose gravel on a garden path is around 3 in. A compacted base needs roughly 25 to 30% more loose stone than the flat volume (Washington State DOT unit weights), so order extra and ask your supplier.

Read the full gravel guide →

Other gravel project sizes

Other materials