Dimensional Weight Calculator
Calculate dimensional (DIM) weight for FedEx, UPS, USPS, and DHL. Compare billable weights and process batch shipments.
Shipping
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Results
Carrier Divisors (2026)
FedEx
Divisor: 139
FedEx uses a 139 divisor for all domestic shipments
UPS
Divisor: 139
UPS uses a 139 divisor for daily pickup accounts
USPS
Divisor: 166
USPS uses a 166 divisor for Priority Mail and Parcel Select
DHL
Divisor: 166
DHL uses a 166 divisor for packages over 1 cubic foot
How It Works
1
Enter dimensions - Length, width, height, and actual weight
2
Calculate DIM weight - Formula: (L × W × H) / Divisor
3
See billable weight - The greater of actual or DIM weight
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