Find the compost needed to top-dress a lawn or work into a bed. Thin layers go further than most people expect.
How it works
Area × depth in cubic yards, plus about 0.6 tons per yard. Enter depth in inches.
Before you order
- About 1 to 2 inches is a typical amendment for established beds.
- Top-dress lawns with a thin quarter to half inch so grass is not smothered.
- Finished compost smells earthy. A sour smell means it needs more time.
Common questions
How much compost should I add to a garden?
Commonly 1 to 3 inches worked into the top several inches of soil.
Can I use too much compost?
Yes. Very heavy use can add excess nutrients, so keep annual applications modest.