Quick checks
•
Separate topdressing from full lawn rebuild depth
Free Topsoil Calculator
Estimate topsoil for lawns, gardens, and landscape work. Get cubic yards, tons, and cost ranges fast.
Cubic Yards & Tons
Cost Range
Delivery Estimates
Quick checks
•
Decide whether compost or garden mix belongs in the order
Quick checks
•
Use the quote to match the planting goal, not just the area size
Soil-depth planning
Choose soil depth before you order topsoil
Topdressing, lawn rebuilds, and garden beds all need different depths and mixes.
Topdressing existing lawn
Use a shallow layer meant to improve surface soil without burying existing turf.
This is a very different order from stripping and rebuilding a lawn profile from scratch.
Think in thin coverage across a wide area, not deep fill.
New lawn or reset
Use a deeper soil build so roots have enough depth to establish well.
This is where the yardage jumps sharply and delivery planning becomes part of the job.
Set the final finished grade before locking the soil depth.
Garden or bed blend
Use a topsoil-plus-compost or garden-mix plan when nutrient quality matters more than pure soil volume.
Vegetable beds and raised planters often need mix ratios, not just one material type.
Decide the blend first so the quote reflects the real material recipe.
Fast planning rules
Start with the topsoil rules that change the order
Check soil depth, compost mix, and delivery volume before you call the yard.
New lawn depth
Most new lawns need about 4 to 6 inches of quality topsoil, while quick topdressing is much shallower.
That difference is why lawn-repair intent and full lawn-reset intent should not share the same ordering number.
1,000 sq. ft. at 4 in.
That lawn area needs about 12.3 cubic yards of topsoil before you adjust for compost mix, grading losses, or access.
At 6 inches, the same lawn jumps closer to 18.5 cubic yards, which usually changes how you buy and deliver the soil.
When compost belongs in the order
Poor or tired soil often benefits from a 20% to 35% compost mix instead of plain topsoil by itself.
That mix ratio matters even more for vegetable beds, raised planters, and new-lawn installs over weak subsoil.
How to Calculate Topsoil for Your Project
Topsoil is the foundation of any successful lawn or garden. This nutrient-rich layer of soil supports plant growth, retains moisture, and provides essential minerals for healthy vegetation. Our free topsoil calculator helps you determine exactly how much you need, whether you're establishing a new lawn, building raised garden beds, or improving existing soil.
Understanding Topsoil Measurements
Topsoil is typically sold by the cubic yard for bulk delivery or by the bag for small projects. Here's how the measurements work:
- 1 cubic yard = 27 cubic feet = covers 324 sq ft at 1" deep
- 1 cubic yard of topsoil weighs approximately 1,800-2,200 lbs (0.9-1.1 tons)
- 1 ton of topsoil = approximately 0.9-1.1 cubic yards
- 40 lb bag = 0.75 cubic feet (approximately 36 bags per cubic yard)
Recommended Topsoil Depths
| Project Type | Minimum Depth | Recommended Depth | Notes |
|---|---|---|---|
| Lawn topdressing | 0.5" | 1-2" | Apply after aeration for best results |
| New lawn establishment | 4" | 6" | Over compacted subsoil |
| Flower beds | 4" | 6-8" | Mix with existing soil |
| Vegetable gardens | 6" | 8-12" | Use garden mix for best results |
| Raised beds | 8" | 12-18" | Full bed depth |
| Tree planting | 12" | 18-24" | Backfill mixed 50/50 with native soil |
Types of Topsoil
Not all topsoil is created equal. Understanding the differences helps you choose the right product for your project:
Standard/Unscreened Topsoil
- Natural soil with organic matter intact
- May contain rocks, roots, and debris
- Best for: filling, rough grading, large areas
- Cost: $15-25 per cubic yard
Screened Topsoil
- Filtered through screens to remove debris
- Consistent texture, easy to spread
- Best for: lawns, gardens, fine grading
- Cost: $25-40 per cubic yard
Premium/Certified Topsoil
- Lab-tested for composition and contaminants
- Often blended to optimal ratios
- Best for: vegetable gardens, high-end landscaping
- Cost: $35-55 per cubic yard
Garden Mix/Planting Mix
- Topsoil blended with compost and amendments
- Enhanced drainage and nutrition
- Best for: raised beds, container gardens, vegetables
- Cost: $40-75 per cubic yard
2025 Topsoil Pricing Guide
Topsoil prices vary significantly based on quality, source, and location. Here's what to expect in 2025:
Bulk Topsoil Prices (per cubic yard)
| Topsoil Type | Price Range | Average Price |
|---|---|---|
| Unscreened topsoil | $15-25 | $20 |
| Screened topsoil | $25-40 | $32 |
| Premium loam | $35-55 | $45 |
| Garden mix | $40-75 | $55 |
| Organic topsoil | $45-80 | $60 |
Delivery Costs
| Load Size | Delivery Fee | Notes |
|---|---|---|
| 1-3 cubic yards | $50-100 | Small truck, tight access OK |
| 4-10 cubic yards | $75-150 | Standard dump truck |
| 10+ cubic yards | Often free | Full load discount |
Bagged vs. Bulk: When to Choose Each
| Factor | Bagged Topsoil | Bulk Delivery |
|---|---|---|
| Best for quantities | Under 2 cubic yards | Over 3 cubic yards |
| Cost per cubic yard | $100-180 | $25-55 |
| Convenience | Buy as needed | One delivery, requires wheelbarrow |
| Quality consistency | Very consistent | Varies by supplier |
Tips for Buying Quality Topsoil
What to Look For
- Color: Dark brown to black indicates good organic content
- Texture: Should crumble easily, not stick together
- Smell: Earthy, like forest floor—not sour or chemical
- Content: No visible trash, minimal rocks, no large clumps
Questions to Ask Suppliers
- Where does the topsoil come from?
- Is it screened? What size screen?
- Has it been tested for contaminants?
- What's the organic matter content?
- Can I see a sample before ordering?
Red Flags to Avoid
- Extremely cheap topsoil (often just fill dirt)
- Strong odors (contamination)
- Very light color (low organic matter)
- Unknown or suspicious source
- Visible construction debris
Preparing Your Site for Topsoil
- Clear the area: Remove rocks, debris, and vegetation
- Grade the subsoil: Create desired slope (1-2% away from structures)
- Loosen existing soil: Till or fork the top 2-3 inches
- Apply topsoil: Spread evenly, avoiding compaction
- Rake and settle: Water lightly to settle, then final grade
How we checked this page
Written by: TheSiteMath Editorial Team
Reviewed by: TheSiteMath editors (formula, source, and update review)
Last reviewed: 2026-03-20
Publisher:
TheSiteMath
Scope: U.S. construction material estimating, calculator workflows, and project planning guidance for contractors and homeowners.
What we checked:
- • Formulas checked against trade and source material
- • Verified against: Landscape material coverage and delivery references, Supplier tonnage / cubic-yard conversion assumptions, Current U.S. landscaping material pricing benchmarks
- • Price ranges used for planning, not as fixed quotes
- • Examples checked in the live calculator
Methodology:
- • Example quantities and explanations on this page are cross-checked against the matching live calculator on TheSiteMath.
- • This landscaping content is scoped for U.S. planning and estimating workflows, not for stamped engineering or permit approval.
- • We review formulas, material assumptions, and practical steps against category-appropriate references before publishing updates.
- • We refresh pages when calculator logic, supplier assumptions, or pricing guidance materially changes.
- • Readers should confirm final dimensions, structural requirements, and local code obligations with qualified local professionals.
Editorial standards: We review pages before publication and update them when formulas or pricing need a fix. If you spot an issue, please
contact us
.
For our review process, corrections policy, and monetization disclosure, see the Editorial Standards page.
Topsoil FAQ
Soil depth and blend questions before you order topsoil
These questions focus on topdressing, lawn rebuild depth, screened soil, and compost blending so the final order matches the real planting goal.
How much topsoil do I need for 1000 square feet?
For 1,000 sq ft: At 2" depth = 6.2 cubic yards (for topdressing). At 4" depth = 12.3 cubic yards (new lawn). At 6" depth = 18.5 cubic yards (garden beds). One cubic yard of topsoil weighs approximately 1-1.3 tons.
How many cubic yards of topsoil in a ton?
Topsoil weighs about 1,800-2,200 lbs per cubic yard (0.9-1.1 tons). So 1 ton equals approximately 0.9-1.1 cubic yards. Wet topsoil can weigh 30-50% more than dry topsoil, affecting delivery weights.
What is the difference between topsoil and garden soil?
Topsoil is natural soil from the top 2-8 inches of ground, containing organic matter and nutrients. Garden soil (or garden mix) is topsoil blended with compost, peat, and amendments for enhanced plant growth. Garden soil costs 20-40% more but provides better drainage and nutrition.
How deep should topsoil be for grass?
For a healthy lawn: 4-6 inches minimum depth is recommended. 2-4 inches for topdressing existing lawns, 6-8 inches for optimal root development. Grass roots typically grow 4-6 inches deep, so deeper topsoil improves drought resistance.
Should I use screened or unscreened topsoil?
Screened topsoil is filtered to remove rocks, roots, and debris—best for lawns, gardens, and fine grading. Unscreened topsoil is cheaper and suitable for filling, rough grading, and areas where debris doesn't matter. Screened costs $5-15 more per cubic yard but is much easier to work with.