Box Size Calculator
Enter your item dimensions to find the perfect box and calculate how much void fill you need.
Item Dimensions
Book/DVD
Shoes
Laptop
Small Item
Clothing
Standard Box Sizes Reference
| Box Name | Dimensions (L x W x H) | Volume | Best For |
|---|---|---|---|
| XS Box | 6 x 6 x 6 in | 216 cu in | Small gifts, jewelry |
| Small Box | 8 x 6 x 4 in | 192 cu in | Books, small electronics |
| Medium Box 1 | 11 x 8.5 x 5.5 in | 514 cu in | Clothing, shoes |
| Medium Box 2 | 13.625 x 11.875 x 3.375 in | 547 cu in | USPS flat rate option |
| Large Box 1 | 12 x 12 x 8 in | 1152 cu in | Kitchenware, toys |
| Large Box 2 | 16 x 12 x 12 in | 2304 cu in | Larger items |
| XL Box | 18 x 18 x 16 in | 5184 cu in | Bulk goods |
| XXL Box | 24 x 18 x 18 in | 7776 cu in | Large appliances |