Unit system:
Area Shape
Length
Please enter a valid length greater than 0.
Width
Please enter a valid width greater than 0.
Diameter of the circular area
Please enter a valid diameter greater than 0.
Known Area enter directly
Please enter a valid area greater than 0.
Depth gravel layer thickness
Please enter a valid depth greater than 0.
Gravel Type & Density
Waste & Overage Buffer
Add extra material to account for waste / settling
10%
Results
Area Covered
—
Depth
—
Volume Needed
—
incl. waste buffer
Weight Needed
—
incl. waste buffer
Volume (alt)
—
Weight (alt)
—
50 lb Bags
—
bags @ 50 lb each
Tonnes (metric)
—
metric tonnes
💡 Tip: Order to be safe — it's always better to have a small surplus than to reorder.
Optional: Estimate Gravel Cost
Price per unit