How to use this paver base calculator
The aggregate base is separate from bedding sand. Estimate each layer with its own thickness and product specification.
Required depth depends on soil, drainage and traffic. Use the paving-system guidance rather than treating the example depth as a design.
A worked example
With the example values shown below, the calculated result is 1.304 cu yd. These are demonstration inputs, not installation specifications.
View the example measurements
- Length / circle diameter: 12 ft
- Width: 8 ft
- Material depth: 4 in
- Extra allowance: 10 %
- Volume per bag: 0.5 cu ft
From estimate to order
Whole packages and pieces round up; measured lengths, areas and volumes keep full precision during calculation. Match the product dimensions and units to your quote, and check cuts, minimum orders and delivery before purchasing.