Pea Gravel Calculator

Estimate pea gravel volume, weight and bags from your measurements.

Quick estimate
Project
Saved projectProject fileManage

Example dimensions are prefilled. Replace them with your measurements.

Use your measured dimensions. Each dimension can use its own unit.

Gravel depth

Material properties and densityPea gravel

Every preset starts at the same generic 1,600 kg/m³ assumption. Your supplier’s density is more reliable. Sources and limits.

Layers & area settings
Additional cutouts & shape options

Numeric cutouts are additional to saved polygon holes. Do not subtract the same hole twice.

Order allowances5% extra

Extra covers handling and measurement uncertainty. Add a separate loose-volume factor only if the supplier says installed dimensions need it. Do not count compaction twice.

Don’t have the dimensions?

Draw your footprint, calibrate a plan or use a map.

Itemized estimate & material totals

My gravel project

1 area · 1 material layer

Estimated volume to order
2.59yd³

Includes 5% extra. Before supplier rounding.

Total area
200.00 ft²
Approximate weight
3.50 US short tons
Measured volume
2.47 yd³

Quantities by area and layer

Measured and order quantities
Area / materialMeasured volumeOrder volumeWeight
Main areaGravel layer · Pea gravel
200.00 ft² · 4 in
1600 kg/m³ assumed density
2.469 yd³2.593 yd³3.496 US short ton

Main area · Gravel layer

Pea gravel · 4 in · 1600 kg/m³

Area
200.00 ft²
Measured volume
2.469 yd³
Order volume
2.593 yd³
Approximate weight
3.496 US short ton

Material totals

  • Pea gravel at 1600 kg/m³: 2.593 yd³ / 3.496 US short ton

No supplier price has been supplied. Open Estimate purchasing cost to compare your bag and bulk quotes.

Independent calculator sections are added together. Confirm no footprint overlap. Density, delivery and material suitability need supplier confirmation. This is a planning worksheet, not an order placed.

Prepared . Print or export a copy before ordering.

How much pea gravel covers a landscape bed?

Area multiplied by depth gives the required volume. A 12 × 8 ft bed at an example depth of 2 in needs 16 ft³, or 0.5926 yd³. With 5% extra, the order estimate is 0.6222 yd³. This is an arithmetic example, not a recommended installation depth.

Use the bag’s actual yield

If your bag label states 0.5 ft³, 16.8 ft³ including the allowance needs ceil(16.8 ÷ 0.5) = 34 bags. A 50 lb bag is a weight, not automatically a 0.5 ft³ volume. Enter its label yield or use density to estimate the required bag mass.

Material names do not fix density

The pea gravel preset starts with the same rounded 1,600 kg/m³ planning assumption as other gravel. It is editable and does not imply all pea gravel has identical density. Confirm the product’s bulk density, intended use and depth with your supplier.

Compare product selection questions and check our density sources.