USPS Priority Mail Calculator
Estimate USPS Priority Mail rates by package weight, dimensions and zone, with dim-weight billing applied.
- • USPS Priority: 1-3 business day delivery within US.
- • Flat-rate boxes available — bypass dim-weight billing for heavy items.
- • Best US carrier for small / light packages.
About this tool
Indicative USPS Priority Mail shipping rate estimator. Plug in weight, length, width, height and zone; the calculator returns dim-billed cost. Free, no signup, no upload.
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