MaterialsCalc

Gravel Calculator

Figure out how much gravel or crushed stone you need for a driveway, path or drainage project, in cubic yards, tons, and bags.

Gravel is sold both bagged and in bulk; this shows both so you can price it out.

Enter your measurements

Area shape
Length (ft)
Width (ft)
Depth / thickness (in)
How many areas like this?
Extra for waste / spillage (%)
Bag size

Gravel you need

0.62cubic yards

16.7 ft³ · 100 ft² at 2.0" deep

💡 Gravel is usually cheapest delivered in bulk by the ton for anything bigger than a small path.

🛒 Buy 35 × 0.5 ft³ bagsHome Depot · order a couple extra

35

0.5 ft³ bags

incl. waste

$175

Est. material cost

@ ~$5/bag

0.86 tons

Weight

if bulk

Cubic feet needed
16.7 ft³
Cubic yards needed
0.62 yd³
Order with 5% waste
0.65 yd³
0.5 ft³ bags to buy
35
Bulk weight
0.86 tons

Frequently asked questions

How many tons of gravel in a cubic yard?

Most gravel weighs about 1.4 tons per cubic yard, though it varies by stone size and moisture.

How deep should gravel be for a driveway?

Plan on about 4 inches of compacted gravel total, often built up in two layers over a firm base.

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