Topsoil Calculator
Estimate topsoil volume for lawns and garden beds.
How It Works
Volume = Area × (Depth ÷ 12). Cubic yards = Volume ÷ 27.
Example
For 500 sq ft at 4 in deep: 500 × 0.333 = 166.7 cu ft ≈ 6.17 cu yd.
Frequently Asked Questions
How much topsoil do I need for a lawn?
4–6 in of good topsoil is recommended before sod or seed.
Is topsoil sold by the yard?
Bulk suppliers sell by the cubic yard; garden centers also offer bagged topsoil.
Should I test the soil?
A soil test is wise before adding amendments, but volume-wise this tool covers the amount you need.