DIY Calculator
Soil Calculator
Estimate soil volume for garden beds, planters, and landscaping projects.
Calculator guide
How this calculator works
How to use this calculator
Enter the project measurements and material details requested in the calculator. Then click Calculate to estimate the result. For best accuracy, measure carefully and update any default material values based on your supplier or project plan.
Formula used
Soil Volume = Length × Width × Depth.
Example calculation
For an 8 ft by 4 ft garden bed with 12 inches of soil depth, the volume is 32.00 ft³ or 1.19 yd³.
What the result means
The result estimates soil volume in cubic feet and cubic yards, helping you plan how much soil to buy.
Frequently asked questions
Should I buy extra soil?
A small extra amount can help because soil settles after watering and planting.