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1368x / Package Size Checker
Pre-flight diagnostic

Package Size Checker

Screen for oversize risk before you buy a label. Enter the current limits for the exact carrier, service or contract you plan to use.

Package & limits

in
in
in
lb
lb
in
in
Use current limits from the exact carrier and service you plan to use.
Length is treated as the longest side. Girth = 2 × (the other two sides added together). These limits are user-entered rules, not a live carrier lookup.

Other shipping tools

DIM Weight →Box Optimizer →Free Shipping Threshold →Shipping Break-even →