Calculate the exact amount of soil needed to fill your raised garden bed. Works for rectangular, square, and L-shaped beds.
Enter Your Measurements
Results
Soil Needed
1.19
cubic yards
Volume
32.0
cubic feet
2 cu ft Bags
16
bags
1 cu ft Bags
32
bags
Cost Estimate
per cubic yard
Estimated Cost
$41.48
Formula
How to Use This Calculator
How to Use
- 1
Enter the length and width of your raised bed.
- 2
Enter the bed height in inches.
- 3
Results show soil volume in cubic yards and bag counts.
- 4
For best results, use a mix of 60% topsoil, 30% compost, and 10% perlite.
Frequently Asked Questions
Frequently Asked Questions
What is the best soil mix for raised beds?
How deep should a raised bed be?
In-Depth Guides
How Much Topsoil Do You Need? Cubic Yards & Coverage Guide
Calculate topsoil for gardens, lawns, and raised beds. Learn how deep to apply it, bulk vs bagged costs, and how to amend poor soil.
Raised Garden Bed Guide: Soil, Size & Materials Calculator
Build the perfect raised garden bed. Calculate soil volume, choose the right size and materials, and learn the best soil mix for vegetables.
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About This Calculator
This calculator uses the formula: Cubic Feet = Length ร Width ร (Height รท 12). All calculations follow industry-standard methods. Results are estimates โ always verify with a licensed professional for structural or code-compliant work.
Built and maintained by the CalcSmart team. Last updated March 2026.
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