Rock Coverage Calculator
rockcoveragecalculator.com

Instant Rock Coverage & Weight Calculator

Select your project shape, stone material, and depth to calculate cubic yards, certified quarry tons, and 0.5 cu ft bags.

Project Dimensions

Rock Material

Rock Depth

3inches

Extra Material Allowance

Advanced Density and Compaction
Supplier Values
lbs/yd³
Planning density: 2,700 lbs/yd³. Replace with your supplier's loose bulk density.
Adds loose material for compactable aggregate with fines. Confirm the factor for your job.

Your Results

3D Bed Live
100
sq ft
Total Area
9.29 m²
1.02
cu yd
Volume Needed
0.78 m³
1.38
tons
Total Weight
1.25 tonnes
55
bags
0.5 cu ft Bags
~14L retail volume
Depth meets recommended minimum

Volume & Weight Breakdown

Volume (cubic feet)27.50
Volume (cubic yards)1.02
Weight (lbs)2,750
Weight (tons)1.38
Density2,700 lbs/cu yd

Here's How We Calculated Your Numbers

Purchasing Guide

Illustrative Cost Estimator

Sample rates are for trying the tool. Replace every price and tax rate with your local quote; optional costs can be set to $0.

$/ ton
$
$/ ton
$
%
Rock Aggregate:$0.00
Delivery / Freight:$0.00
Labor & Spreading:$0.00
Fabric & Edging Supplies:$0.00
Sales Tax:$0.00
Illustrative Total$0.00

Finished Your Project? Record the Outcome

Compare your actual material use with this estimate. Your entry is saved in this browser.

Saved Project Zones

0 Zones
Device Portability Notice: Project zones are stored locally in this browser. Use Backup (.json) or Share Link to access your project on your mobile phone or another device.

No project zones saved yet. Click "Save Project Zone" above to add your walkway, driveway, or garden bed to your multi-zone project list.