Looking for high-quality shipping boxes that protect your products and represent your brand? Ucanpack offers a complete range of corrugated shipping boxes designed for durability, cost-effectiveness, and professional presentation. Whether you need standard sizes for e-commerce fulfillment or custom-printed boxes for retail shipping, our American-made packaging solutions deliver exceptional value with fast shipping nationwide.
At Ucanpack, we understand that shipping boxes are more than just containers—they're essential tools for your business success. Our corrugated shipping boxes are manufactured in the USA using premium materials that ensure your products arrive safely while making a positive impression on your customers.
Get wholesale pricing on premium shipping boxes delivered fast to your business.
Shop Shipping Boxes NowWe offer a comprehensive selection of shipping boxes to meet every packaging need. From standard RSC (Regular Slotted Container) boxes to specialized shipping solutions, Ucanpack has the right box for your products.
Our most popular shipping boxes for e-commerce and retail shipping. Available in multiple sizes and strengths to accommodate products of all weights and dimensions.
Double wall corrugated shipping boxes designed for heavier items and added protection during transit. Ideal for fragile products or long-distance shipping.
Transform your shipping boxes into powerful branding tools with custom printed designs. Available with 1-3 color printing and full coverage options.
Choosing the right strength for your shipping boxes ensures your products arrive safely while optimizing your packaging costs. Ucanpack offers multiple corrugated board grades to match your specific shipping needs.
| Box Type | ECT Rating | Wall Type | Weight Capacity | Best For |
| Light-Duty | ECT-26 | Single Wall | Up to 20 lbs | Clothing, lightweight items |
| Standard | ECT-32 | Single Wall | Up to 40 lbs | Most e-commerce products |
| Medium-Duty | ECT-44 | Single Wall | Up to 65 lbs | Heavier items, tools |
| Heavy-Duty | ECT-48 | Double Wall | Up to 80 lbs | Fragile items, equipment |
| Extra Heavy-Duty | ECT-51 | Double Wall | Up to 120 lbs | Industrial parts, machinery |
Our packaging experts can help you select the perfect shipping boxes for your products.
Get Expert AdviceFinding the right size shipping boxes is crucial for minimizing shipping costs and ensuring product protection. Below are our most frequently ordered shipping box dimensions, all available with fast delivery from our U.S. warehouses.
Can't find the size you need? We offer custom-sized shipping boxes manufactured to your exact specifications with no minimum order quantity for standard boxes.
We can create shipping boxes to your exact specifications with quick turnaround times.
Request Custom SizesReduce your packaging costs without sacrificing quality. Ucanpack offers wholesale shipping boxes at competitive prices with significant volume discounts for businesses of all sizes.
Our wholesale shipping box program is designed for e-commerce businesses, retailers, manufacturers, and shipping centers that need reliable, cost-effective packaging solutions.
"Ucanpack's wholesale shipping boxes have saved us thousands on our packaging costs while improving our customer experience. The quality is excellent and delivery is always on time."
Contact our wholesale team for volume pricing and business account setup.
Request Wholesale QuoteTransform your shipping boxes into powerful marketing tools with custom printed designs. Ucanpack offers high-quality flexographic printing that turns ordinary cardboard boxes into brand ambassadors.
Custom printed shipping boxes create instant brand recognition from the moment your package arrives. Reinforce your brand identity with every shipment.
Create a memorable unboxing experience that delights customers and encourages social sharing. Interior printing options available for complete brand immersion.
Use your shipping boxes as marketing real estate with promotional messages, QR codes, social media handles, and special offers printed directly on the box.
| Custom Printing Options | Minimum Order | Lead Time | Features |
| 1-Color Logo Print | 250 boxes | 7-10 business days | Basic branding, single color logo or text |
| 2-Color Design | 500 boxes | 10-14 business days | Two-color designs, logos with taglines |
| 3-Color Full Design | 1,000 boxes | 14-18 business days | Complex designs, patterns, detailed graphics |
| Interior + Exterior Print | 1,000 boxes | 18-21 business days | Complete unboxing experience, inside messaging |
Our design team can help bring your custom shipping box vision to life.
Start Your Custom DesignUcanpack is committed to environmental sustainability. Our eco-friendly shipping boxes are made from recycled materials and are 100% recyclable, helping your business reduce its environmental footprint.
Our eco-friendly shipping boxes help you meet sustainability goals while maintaining the high performance standards your products require during shipping and handling.
Did You Know? Using recycled corrugated shipping boxes can reduce your carbon footprint by up to 40% compared to virgin fiber boxes while maintaining the same strength and durability.
Switch to eco-friendly shipping boxes without compromising on quality or performance.
Shop Eco-Friendly BoxesSingle wall shipping boxes have three layers of paper with one fluted (wavy) layer in between two flat sheets. They're suitable for most standard shipping needs up to about 40-65 lbs depending on the ECT rating. Double wall boxes have five layers with two fluted layers, providing significantly more strength and protection for heavier items, fragile products, or packages that may experience rough handling during shipping.
To determine the right shipping box size, measure your product's length, width, and height, then add approximately 1-2 inches in each dimension for protective packaging material. For multiple items, arrange them as they'll ship and measure the total dimensions. Choosing a box that's slightly larger than your product helps prevent damage during transit while avoiding excessive dimensional weight charges from carriers.
ECT (Edge Crush Test) is a measurement of a shipping box's stacking strength, indicating how much pressure the box can withstand before crushing. It's measured in pounds per linear inch (lb/in). Common ECT ratings include ECT-32, ECT-44, and ECT-48. Higher ECT numbers indicate stronger boxes. This rating is more relevant for shipping and stacking than the older Burst Test (measured in pounds per square inch).
At Ucanpack, our minimum order quantity for custom printed shipping boxes starts at 250 units for single-color printing. For more complex designs with 2-3 colors, the minimum is 500-1,000 boxes. These minimums are significantly lower than many competitors, making custom branding accessible to small and medium-sized businesses. For standard non-printed shipping boxes, we have no minimum order requirement.
Standard shipping boxes typically ship within 1-2 business days from our U.S. warehouses, with delivery in 2-5 business days depending on your location. Custom-sized non-printed boxes usually ship within 3-5 business days. Custom printed shipping boxes have a production time of 7-21 business days depending on complexity, quantity, and printing options. Rush services are available for most products at an additional cost.
From standard corrugated shipping boxes to custom printed packaging solutions, Ucanpack delivers the quality, value, and service your business deserves. Our American-made shipping boxes provide the perfect balance of protection, presentation, and price, helping you create a positive impression with every delivery.
Experience the Ucanpack difference with high-quality, cost-effective shipping solutions.
Shop All Shipping BoxesNeed help choosing the right shipping boxes? Call our packaging experts at (201)-975-6272