Gravel base calculator

Estimate aggregate volume and mass for a paving base.

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01

Your measurements

Enter your project values. Your estimate updates as you type.

m
m
mm
kg/m³
%
View your estimate

Example values are a starting point. Check product yields and specifications before ordering.

6 m4 m100 mm
Dimension guide · not to scale

YOUR ESTIMATE

Material weight

4,488kg
Volume to order2.64 m³
Net volume2.4 m³

Calculated from your measurements.

How it's calculated

Volume = length × width × depth × (1 + waste ÷ 100). Mass = volume × density.

Calculations use consistent units for your selected measurements. The waste allowance is applied once to the measured requirement. Whole purchase quantities are rounded up.

What this estimate includes

Use a density consistent with the finished depth and compaction condition. Verify with the aggregate supplier.

Quantity and arithmetic estimates only. Use project specifications for installation and design requirements.

Keep your project moving.