- Small: 13” x 11” x 2” (33.0 cm x 27.9 cm x 5.0 cm)
- Medium: 16” x 11” x 3” (40.6 cm x 27.9 cm x 7.6 cm)
- Large: 18” x 13” x 3” (45.7 cm x 33.0 cm x 7.6 cm)
What are standard shipping box sizes?
Question 1: What are the most common box sizes? The standard box measures 17 x 12 ⅜ x 12 ⅜. It's also commonly referred to as “the book box” because it was designed to accommodate heavier items like books, albums, records, CDs, hand tools and more.