Compost Volume Estimator with Cost
Calculate exactly how much compost you need and estimate costs
Recommended Compost Products
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Michigan Peat Organic Compost
$12.99 per bag
Perfect for vegetable gardens and flower beds
View on AmazonFrequently Asked Questions
How much compost do I need for my garden?
For new gardens, apply 2-4 inches of compost. For existing gardens, 1-2 inches annually is sufficient. Our calculator gives you exact amounts based on your dimensions.
What’s the difference between compost and topsoil?
Compost is decomposed organic matter that improves soil, while topsoil is natural soil that may lack nutrients. Compost is mixed into topsoil to enhance quality.