The Danger Zone
If your package (Length + 2xWidth + 2xHeight) exceeds 130 inches, UPS adds a surcharge of roughly $160 - $215 depending on the zone and seasonality.
This fee applies per package. If you ship 10 large boxes, that is a $2,000 surcharge.
How to Calculate "Length + Girth"
This formula confuses everyone. Here is the step-by-step method.
Example Box: 40" x 20" x 20"
- Identify Longest Side: Length = 40 inches.
- Identify Other Sides: Width = 20, Height = 20.
- Calculate Girth: (2 x 20) + (2 x 20) = 40 + 40 = 80 inches.
- Add Length + Girth: 40 (Length) + 80 (Girth) = 120 inches.
- Result: 120 < 130. Safe (No Surcharge).
Example Box: 42" x 24" x 24"
- Identify Longest Side: Length = 42 inches.
- Calculate Girth: (2 x 24) + (2 x 24) = 48 + 48 = 96 inches.
- Add Length + Girth: 42 + 96 = 138 inches.
- Result: 138 > 130. SURCHARGE APPLIED ($160+).
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The "90 lb" Minimum Billable
It gets worse. If you trigger the Large Package Surcharge, UPS ignores the actual weight of your box and bills you for a minimum of 90 lbs.
Scenario: You ship a large plastic spoiler (5 lbs) in a 60x20x20 box.
1. Size: 60 + 40 + 40 = 140 inches (>130). Surcharge Triggered.
2. Weight: 5 lbs -> Bumped to 90 lbs Billable.
You pay the base rate for 90 lbs (approx $80) PLUS the Surcharge ($160). Total cost: ~$240 for a 5 lb package.
Don't Get Hit by the Fee
Use our tool to find the exact "tipping point" for your box dimensions.
Launch Surcharge Calculator