Topsoil Calculator – How Much Topsoil Do I Need?
Laying new topsoil for a garden, lawn, or raised bed? Our topsoil calculator tells you exactly how many cubic yards or bags you need based on your area size and desired depth.
Topsoil Calculator
Topsoil Depth Guide
| Purpose | Recommended Depth |
|---|---|
| Lawn Topdressing | 1–2 inches |
| New Lawn | 4–6 inches |
| Garden Beds | 6–8 inches |
| Raised Beds | 10–12 inches |
Frequently Asked Questions
How many cubic yards of topsoil do I need for a lawn?
For a 1,000 sq ft lawn at 4 inches deep: 12.3 cubic yards. Use our calculator above for your exact dimensions.
How much does a cubic yard of topsoil weigh?
A cubic yard of topsoil weighs approximately 1,080 to 1,800 lbs (0.54 to 0.9 tons) depending on moisture content.
What is the difference between topsoil and garden soil?
Topsoil is the natural upper soil layer — great for filling and grading. Garden soil is a blended mix with compost and nutrients, better for planting beds.