Free Tool
DIM Weight Calculator
Enter your package length, width, height, and actual weight. We calculate DIM weight and billable weight for FedEx, UPS, USPS, and DHL Express using 2026 carrier rules — and flag any Additional Handling Surcharge triggers.
Package dimensions
Results update as you type — no submit required.
in
in
in
lb
Dimensions are rounded up to the next whole inch per Aug 2025 carrier rules. USPS DIM weight only applies when cubic volume exceeds 1,728 in³ (1 cu ft). Actual results depend on your carrier agreement.
Enter package dimensions to see billable weights by carrier.
Start the math
See what you'd save.
Plug in your order volume. See the savings in 30 seconds. No gate, no scheduling a call — the numbers speak for themselves.