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Backyard Landscape Design Soil Calculator
Calculate exactly how much soil you need for your garden beds, lawn, or landscaping project. Get precise measurements in cubic yards and bags.
📊 Your Soil Requirements
🌿 Recommended Soil Products
FoxFarm Ocean Forest Potting Soil
Premium organic soil blend perfect for garden beds and raised planters. Enriched with earthworm castings and sea-going fish and crab meal.
Check Price on AmazonMiracle-Gro Garden Soil for Flowers & Vegetables
Specially formulated to grow bigger, more beautiful vegetables and blooms. Feeds plants for up to 3 months.
Check Price on Amazon❓ Soil Calculator FAQs
For a new lawn, we recommend 4-6 inches of quality topsoil. This depth allows grass roots to establish properly and provides adequate nutrients for healthy growth.
Topsoil is the upper layer of native soil, while garden soil is enriched with compost and organic matter. Garden soil is better for plant beds, while topsoil is ideal for leveling lawns or as a base layer.
Divide the area into smaller rectangles, calculate each separately, then add the volumes together. For circular areas, use the formula: π × radius² × depth.
Bagged soil is convenient for small projects (under 2 cubic yards). For larger projects, bulk delivery is more cost-effective. Our calculator shows both options so you can decide what works best.
A cubic yard of topsoil typically weighs between 2,000-2,500 pounds depending on moisture content. Keep this in mind when planning for delivery and placement.
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