20 vs 30 Yard Dumpster: Which Size for Your Project?
Comprehensive comparison of 20-yard and 30-yard dumpsters: dimensions, capacity, cost differences, weight limits, and project recommendations for medium to large renovations and cleanouts.

Quick Answer
Choose a 20-yard dumpster for kitchen remodels, medium roof tear-offs, or multi-room renovations (8-10 truck loads). Choose a 30-yard dumpster for large roof replacements, whole-house cleanouts, or major renovations (12-15 truck loads). The 30-yard costs about $100-$150 more but provides 50% more capacity.
20 vs 30 Yard: Understanding the Capacity Difference
The 20-yard and 30-yard dumpsters are the two most popular sizes for medium to large residential projects. The 20-yard is Utah's most popular size, handling most kitchen remodels and medium roof projects. The 30-yard provides 50% more capacity, making it ideal for large roof replacements, whole-house cleanouts, or major renovations.
Side-by-Side Comparison
| Feature | 20 Yard | 30 Yard |
|---|---|---|
| Length | 22 feet | 22 feet |
| Width | 7.5 feet | 7.5 feet |
| Height | 4.5 feet | 6 feet |
| Capacity | 8-10 truck loads | 12-15 truck loads |
| Weight Limit | 2-3 tons | 4-5 tons |
| Cost Range | $400-$500 | $500-$650 |
When to Choose a 20-Yard Dumpster
The 20-yard dumpster is perfect for medium-sized projects. Best use cases include:
- Kitchen remodels: Cabinet removal, countertop disposal, appliance removal
- Medium roof tear-offs: 20-30 square roofs, single-story homes
- Multi-room renovations: 2-3 room updates or whole-house painting prep
- Medium cleanouts: Full garage, basement, or estate preparation
- Moderate debris: Projects generating 8-10 pickup truck loads
When to Choose a 30-Yard Dumpster
The 30-yard dumpster offers maximum capacity for large residential projects. Choose this size for:
- Large roof replacements: 30+ square roofs, two-story homes, commercial roofs
- Whole-house cleanouts: Complete estate cleanouts or major decluttering
- Major renovations: Whole-house remodels or multiple room gut renovations
- Heavy debris: Projects with significant construction materials or demolition
- Large capacity needs: Projects generating 12-15 pickup truck loads
Cost Comparison: Value Analysis
The 30-yard dumpster typically costs $100-$150 more than a 20-yard, but provides 50% more capacity and higher weight limits. This makes it a smart investment for large projects because:
- Higher weight capacity: Handles heavy roofing materials without overage fees
- Better value: More capacity per dollar for large projects
- Project flexibility: Extra space for unexpected debris or project extensions
- Single container: Avoid multiple pickups or additional dumpster rentals
Real-World Project Examples
20-Yard Success Stories
- ✓ Full kitchen remodel (cabinets, countertops, appliances)
- ✓ 25-square roof tear-off on single-story home
- ✓ Three-room renovation (bedroom, bathroom, office)
- ✓ Complete garage and basement cleanout
30-Yard Success Stories
- ✓ 40-square roof replacement on two-story home
- ✓ Whole-house estate cleanout (furniture, appliances, debris)
- ✓ Major home renovation (multiple rooms gut renovation)
- ✓ Large commercial roof tear-off project
Making the Right Choice
When deciding between a 20-yard and 30-yard dumpster, consider your project scope, debris volume, and weight requirements. For roof projects, the 30-yard is often necessary due to weight limits. For kitchen remodels and medium cleanouts, the 20-yard is usually sufficient. When in doubt, size up to avoid overage fees.
For expert guidance on choosing the right dumpster size for your specific project, use our dumpster size calculator or call TNT Dumpsters at (801) 209-9013.
Explore our roofing dumpster rental service or kitchen remodel dumpster service for project-specific guidance.
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