How Much Topsoil for 200 Square Feet?
For 200 square feet at 6 inches deep — standard for a new lawn or garden bed — you need 4.07 cubic yards of topsoil. That's 147 bags (40 lb) or 111 bags (1 cu ft), with 10% waste included.
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Answer at a glance — 200 sq ft
| Depth | Cu yards | 40 lb bags | 1 cu ft bags | Tons |
|---|---|---|---|---|
| 2" | 1.36 cu yd | 49 | 37 | 1.5 |
| 4" | 2.72 cu yd | 98 | 74 | 3 |
| 6" | 4.07 cu yd | 147 | 111 | 4.5 |
| 8" | 5.43 cu yd | 196 | 147 | 6 |
| 12" | 8.15 cu yd | 294 | 221 | 9 |
All counts include 10% waste, rounded up.
How we calculated it
- Volume = 200 × 6 ÷ 12 = 100 cu ft
- Cubic yards = 100 ÷ 27 = 3.7 cu yd
- With 10% waste = 4.07 cu yd
- 40 lb bags (approx. 0.75 cu ft each) = 147 bags
Compare nearby areas
| Area | At 4" (top-dress) | At 6" (new lawn) | At 8" (garden) |
|---|---|---|---|
| 100 sq ft | 1.36 cu yd / 49 bags | 2.04 cu yd / 74 bags | 2.72 cu yd / 98 bags |
| 200 sq ft | 2.72 cu yd / 98 bags | 4.07 cu yd / 147 bags | 5.43 cu yd / 196 bags |
| 400 sq ft | 5.43 cu yd / 196 bags | 8.15 cu yd / 294 bags | 10.86 cu yd / 392 bags |
| 800 sq ft | 10.86 cu yd / 392 bags | 16.3 cu yd / 587 bags | 21.73 cu yd / 783 bags |
Depth guide by use
| Application | Recommended depth |
|---|---|
| Overseeding / top-dressing | 2 inches |
| Patching bare lawn spots | 2–4 inches |
| New lawn from seed | 4–6 inches |
| New lawn from sod | 4–6 inches |
| Vegetable garden | 8–12 inches |
| Raised bed (fill) | 12–18 inches |
Bags vs. bulk topsoil
At 4.07 cubic yards, bulk topsoil is usually cheaper than bags. Get quotes from local landscaping suppliers — bulk topsoil typically runs $20–$50 per cubic yard vs. $5–$8 per 40 lb bag.
Use the Topsoil Calculator to enter your exact dimensions and get an instant bag count or cubic yard total.
Frequently Asked Questions
How much topsoil do I need for 200 square feet?
For 200 sq ft at 6 inches deep (standard for new lawn or garden beds), you need 4.07 cubic yards or 147 bags of 40 lb topsoil, with 10% waste included.
How many cubic yards of topsoil for 200 square feet?
At 4 inches: 2.72 cu yd. At 6 inches: 4.07 cu yd. At 8 inches: 5.43 cu yd. All include 10% waste.
How many bags of topsoil for 200 square feet?
At 6 inches: 147 bags of 40 lb topsoil (approx. 0.75 cu ft each) or 111 bags of 1 cu ft topsoil. For areas over 2 cubic yards, bulk delivery is usually cheaper.
How deep should I add topsoil for grass or a garden?
For overseeding an existing lawn: 2 inches. For a new lawn: 4–6 inches. For vegetable gardens: 8–12 inches. For raised beds, fill the full depth with a topsoil/compost mix.
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