Field note4 min read
Length and Girth Explained
The longest side is length. Girth wraps around the other two sides.
Rectangular package formula
FORMULA
Length + girth = Longest side + 2 × (other side 1 + other side 2)
Example: 30 × 20 × 10 in
Carrier limits vary by service. Treat any generic threshold as a screening value, then confirm the current guide.
- •Length: 30 in.
- •Girth: 2 × (20 + 10) = 60 in.
- •Combined: 90 in.