Key Dumpster Facts
- • 1 yd³ = 27 ft³
- • 10 yd³ = 270 ft³
- • 20 yd³ = 540 ft³ (most popular)
- • 30 yd³ = 810 ft³
- • 40 yd³ = 1,080 ft³
- • Always add 20% buffer
What Size Dumpster Do I Need? — 10, 15, 20, 30 & 40 Yard Dumpster Guide
Not sure what dumpster size in cubic yards you need for your project? Use our free dumpster size calculator to estimate your debris volume and get an instant recommendation. We cover all standard roll-off dumpster sizes — 10, 15, 20, 30 and 40 cubic yard dumpsters — with dimensions, weight limits, typical rental costs, and the projects each size handles best.
Most popular
20 yd³
1 yd³
27 ft³
20 yd³
540 ft³
Rule
Always size up
Estimate your debris volume → get a recommended dumpster size
Debris type
20% recommended — always size up slightly.
Recommended Dumpster Size
Raw volume
240 ft³ · 8.9 yd³
Adjusted
288 ft³ · 10.7 yd³
Capacity
15 yd³ = 405 ft³
Typical cost
$300-$450
Dimensions
16L × 8W × 4H ft
Weight limit
2-4 tons
| Size | Capacity | Filled | Status |
|---|---|---|---|
| 10 yard | 270 ft³ | 106.7% | ❌ Too small |
| 15 yard | 405 ft³ | 71.1% | ✅ Fits |
| 20 yard | 540 ft³ | 53.3% | ✅ Fits |
| 30 yard | 810 ft³ | 35.6% | ✅ Fits |
| 40 yard | 1080 ft³ | 26.7% | ✅ Fits |
💡 When in doubt, go one size up. A second haul often costs more than upgrading to the next dumpster size.
Most popular
20 yd³
1 yd³
27 ft³
20 yd³
540 ft³
Rule
Size up when unsure
All standard roll-off dumpster sizes with dimensions, capacity and pricing.
| Feature | 10 Yard | 15 Yard | 20 Yard ⭐ | 30 Yard | 40 Yard |
|---|---|---|---|---|---|
| Cubic Yards | 10 yd³ | 15 yd³ | 20 yd³ | 30 yd³ | 40 yd³ |
| Cubic Feet | 270 ft³ | 405 ft³ | 540 ft³ | 810 ft³ | 1,080 ft³ |
| Length | 12 ft | 16 ft | 22 ft | 22 ft | 22 ft |
| Width | 8 ft | 8 ft | 8 ft | 8 ft | 8 ft |
| Height | 3.5 ft | 4 ft | 4.5 ft | 6 ft | 8 ft |
| Weight Limit | 2-3 tons | 2-4 tons | 3-5 tons | 4-6 tons | 5-8 tons |
| Typical Rental | $250-$400 | $300-$450 | $350-$550 | $450-$700 | $550-$900 |
| Rental Period | 7-14 days | 7-14 days | 7-14 days | 7-14 days | 7-14 days |
| Popularity | Common | Less common | 🏆 Most popular | Common | Less common |
| Best For | Small cleanouts, Single-room renovation | Medium cleanouts, Bathroom/kitchen renovation | Home renovations, Roofing projects | Large renovations, New construction | Major construction, Large demolition |
Side-by-side scale comparison of all 5 standard dumpster sizes.
10 yd³ = 270 ft³
12 ft long × 8 ft wide × 3.5 ft high
≈ 3-4 pickup loads · 50-60 trash bags
Weight: 2-3 tons
Rental: $250-$400
15 yd³ = 405 ft³
16 ft long × 8 ft wide × 4 ft high
≈ 5-6 pickup loads · 75-90 trash bags
Weight: 2-4 tons
Rental: $300-$450
⭐ MOST POPULAR
20 yd³ = 540 ft³
22 ft long × 8 ft wide × 4.5 ft high
≈ 8-10 pickup loads · 110-130 trash bags
Weight: 3-5 tons
Rental: $350-$550
30 yd³ = 810 ft³
22 ft long × 8 ft wide × 6 ft high
≈ 12-15 pickup loads · 160-190 trash bags
Weight: 4-6 tons
Rental: $450-$700
40 yd³ = 1080 ft³
22 ft long × 8 ft wide × 8 ft high
≈ 16-20 pickup loads · 220-260 trash bags
Weight: 5-8 tons
Rental: $550-$900
Weight limits are just as important as volume — heavy debris can exceed limits quickly.
Most dumpster rentals include a weight allowance in the base price. Exceeding this limit results in overage fees, often $50-$100 per additional ton. Heavy debris such as concrete, shingles, soil, brick, stone, tile and flooring can exceed weight limits long before the dumpster is full.
Rule of thumb: if debris is mostly heavy materials, use a smaller dumpster filled less full — or ask for a specialty heavy debris dumpster.
| Debris Type | lb/ft³ | Tons/yd³ |
|---|---|---|
| Concrete (broken) | 90 | 1.22 |
| Asphalt shingles | 70 | 0.95 |
| Brick | 80 | 1.08 |
| Soil / dirt | 75 | 1.01 |
| Mixed C&D debris | 40 | 0.54 |
| Drywall | 30 | 0.41 |
| Wood / lumber | 25 | 0.34 |
| Household junk | 15 | 0.2 |
| Yard waste | 10 | 0.14 |
| Furniture | 12 | 0.16 |
Match your project type to the right dumpster size in cubic yards.
Six detailed project examples with volume calculations and size recommendations.
3-bedroom house with accumulated items: furniture, appliances, boxes, clothing and garage items total about 220 ft³. With 20% buffer: 264 ft³ = 9.8 yd³. Recommended: 10 yard dumpster, though a 15 or 20 yard is safer if bulky furniture is involved.
Full 200 ft² kitchen gut: cabinets, counters, tile, partial drywall, appliances and packaging total about 120 ft³. With 20% buffer: 144 ft³ = 5.3 yd³. Recommended: 10 yard dumpster.
2,000 ft² roof, one layer: 20 squares × 3.5 ft³ = 70 ft³. With 20% buffer: 84 ft³. Weight is about 2.5 tons, so a 10 yard often fits; two layers may require 15 yard or higher weight allowance.
1,800 ft² full interior renovation can reach about 540 ft³ before buffer. With 20% buffer: 648 ft³ = 24 yd³. Recommended: 30 yard dumpster.
Shrubs, branches, sod, mulch and misc yard waste can total 217.5 ft³. With 20% buffer: 261 ft³ = 9.7 yd³. Recommended: 10 yard or green waste dumpster.
Clearing storage plus paneling, saw-cut debris, packaging and construction waste can total 250 ft³. With 20% buffer: 300 ft³ = 11.1 yd³. Recommended: 15 yard dumpster.
Click any card conceptually to match the calculator inputs above; these values mirror common project presets.
10 yard
~100 ft³ · 4.4 adjusted yd³
$250-$380
10 yard
~144 ft³ · 5.8 adjusted yd³
$280-$400
10 yard
~80 ft³ · 3.2 adjusted yd³
$250-$380
10-15 yard
~84 ft³ · 2.6 adjusted yd³
$280-$450
20 yard
~264 ft³ · 11.7 adjusted yd³
$350-$550
30 yard
~648 ft³ · 25.9 adjusted yd³
$480-$650
30-40 yard
~700 ft³ · 26.4 adjusted yd³
$500-$800
40 yard
~900 ft³ · 34 adjusted yd³
$600-$900
Common questions about dumpster sizes in cubic yards.
A 10 yard dumpster holds exactly 10 cubic yards, which equals 270 cubic feet. Typical dimensions are 12 ft long × 8 ft wide × 3.5 ft high. It is best for small cleanouts, single-room renovations, garage or basement cleanouts, and small landscaping projects. Typical rental cost is $250-$400 with a 2-3 ton weight limit.
A 20 yard dumpster holds exactly 20 cubic yards, which equals 540 cubic feet. Typical dimensions are 22 ft long × 8 ft wide × 4.5 ft high. It is the most popular size because it handles most residential home renovations, roofing projects, whole-house cleanouts, and medium construction jobs.
For a single room, use a 10 yard dumpster. For a kitchen renovation, use 10-15 yards. For a multi-room renovation, use a 20 yard dumpster. For a whole-home gut renovation, use a 30 yard dumpster. When in doubt, go one size up because a second haul usually costs more than upgrading.
Standard residential roll-off dumpster sizes in cubic yards are 10, 15, 20, 30 and 40 yd³. The most common standard residential dumpster is the 20 cubic yard dumpster. All are commonly 8 ft wide, while length and height vary by size and rental company.
Measure your debris pile in feet: length × width × height = cubic feet. Divide by 27 to get cubic yards, adjust for debris type, add a 20% buffer, then match to the nearest dumpster size. Check weight limits if the debris includes concrete, shingles, brick, soil, tile, or other heavy materials.
A 30 yard dumpster holds 30 cubic yards, which equals 810 cubic feet. Typical dimensions are 22 ft long × 8 ft wide × 6 ft high. It is best for large home renovations, new construction debris, large roofing projects, and commercial cleanouts.
Almost always yes if you are unsure. Upgrading one size may cost $50-$150 more, while a second haul can cost $200-$400. Size up when debris is bulky, the project may expand, or you want room to work without overfilling.
Convert yd³ to ft³ for dumpster and material capacity checks.
Convert measured debris volume from ft³ into yd³.
Calculate concrete volume in ft³ before planning disposal.
Calculate gravel volume in ft³ for landscaping and site work.
From cubic meters to cubic feet, compare volumes quickly with clear formulas and fast results.