Strong, reliable, and built for the journey.
Create eco-friendly custom shipping boxes that protect your products in transit - without overspending on materials or lead times.
Shipping boxes (often called regular slotted containers – RSCs) are corrugated cartons engineered for shipping and distribution. They are the most widely used packaging option for ecommerce, retail replenishment, and wholesale fulfillment. With strong corrugated walls, overlapping flaps, and right-sized construction, they keep products safe across parcel and freight networks.
Build your own corrugated shipping boxes in any size. Upload your artwork or design online. Strong, custom-built boxes. Order from just 1 unit!
Great for: wholesale orders, ecommerce shipments, retail restocking, warehouse storage, and industrial supply.
At DIYPack, we make it easy to order the exact custom shipping boxes your business needs – whether you’re sending out a few dozen orders a week or hundreds of orders a month.
Enter exact inside dimensions to fit your product(s)
Order only what you need, the more you buy the more you save
Orders ship in 5 – 7 business days
Upload art or design online to design boxes and add branding to your shipper in minutes
No tooling or added setup costs
Local production and reliable delivery
Use custom‑sized shipping boxes to cut shipping costs by reducing DIM weight and excess void fill. With our Sample Program, you can order 1, and when you're ready to place your full order of 100 boxes or more, we'll give you a credit equal to your Sample Box cost ($50–$60 value).
Strong enough for parcel and freight carriers
Designed to arrive looking as good as it left
Right-sized boxes to reduce waste and shipping costs
One color branding to full coverage digital print
Kraft (natural brown), White (uncoated matte), Premium White (gloss)
Up to 99% recycled content; SFI®-certified materials; water based inks
We help businesses ship smarter with packaging that protects your products and the planet. Our custom shipping box sizes reduce excess material, freight emissions, and overall waste. Learn more on our Sustainability page.
Whether you’re just starting your business or already shipping products, DIYPack delivers:
Instant pricing and transparent costs
Estimated shipping prices
Fast lead times with 5-7 business day production
Design Studio for easy artwork customization and 3D previewing to brand boxes instantly
Made by a direct manufacturer – no middlemen markups
Sustainable materials that do not sacrifice style
B-flute or EB double-wall corrugated board — ideal for heavier products
Exterior graphics; optional interior branding
RSC (regular slotted)
Custom dimensions reduce DIM weight and freight surcharges
Reviews
from customers
"I cannot say enough wonderful things about this packaging company and their incredible team. From start to finish, they truly went above and beyond to support our holiday boxes, and the experience exceeded our expectations in every way. Their attention to detail, responsiveness, and willingness to problem-solve made a huge difference during a very busy holiday season. They treated our project with care and urgency, as if it were their own, and ensured everything was delivered beautifully and on time. The final product was not only high-quality and thoughtfully executed, but it also reflected the heart and intention behind our mission. We are deeply grateful for their partnership and would recommend them without hesitation to any organization looking for a reliable, collaborative, and exceptional packaging partner. Thank you for helping us bring something so meaningful to life."
Kelli Hadwiger
Google Review
"10/10 experience. Ordered some custom boxes and they came out perfect!!! Would definitely work with DIYPack again :D"
Tommy Lionelli
"Very easy to customize any size box. I absolutely loved it."
Andrea Martinez
"I recently received a package from a friend using this company and I felt guilty throwing it away, so I didn't. I will keep this wonderful box with me until the end of days."
Leo Wong
Get to Know Your Packaging
Want to make sure your packaging looks exactly the way you imagined? Order a Sample Box and see your design in real life before placing a larger run.
Quick side‑by‑side comparison of three common corrugated packaging formats.
Common questions about custom shipping boxes.