Soil Calculator
Estimate topsoil quantity in cubic yards or bags
Length of the area
Width of the area
6-12" for new beds
Cubic Yards
—
cu yd
Cubic Feet
—
cu ft
40 lb Bags
—
bags
Estimated Cost
—
USD
How to Use This Calculator
Our soil calculator converts area dimensions into cubic yards, bags, and estimated cost.
- Measure length and width
- Determine desired soil depth
- Enter measurements
- For raised beds, mix topsoil and compost
AI Insights
Smart analysis for your project
Smart Estimates
Our AI cross-references material costs, regional pricing, and project complexity for more accurate estimates.
Waste Optimization
AI-calculated waste factors based on project type, not flat percentages. Saves 5-15% on material costs.
Best Practices
Recommendations derived from building codes, contractor data, and thousands of completed projects.
Calculation Formula
Volume (cu ft) = Length x Width x (Depth / 12)
Cubic yards = Volume / 27
Frequently Asked Questions
How much soil for a raised bed?
A 4x8 ft raised bed, 12" deep, needs about 1.2 cu yd or 32 cu ft of soil.
How much does topsoil cost?
Bulk: $12-$55 per cubic yard. Bagged: $2-$5 per 40lb bag. Delivery adds $50-$150.