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USPS Ground Advantage (First Class) Calculator

Estimate USPS Ground Advantage (First Class) rates by package weight, dimensions and zone, with dim-weight billing applied.

USPS Ground
USPS First Class Mail / Ground Advantage — estimated rate
$4.56
Billable weight: 4.34 lbs
Dim weight
4.34 lbs
L×W×H ÷ 166
Actual weight
2.00 lbs
USPS First Class Mail / Ground Advantage notes
  • USPS First Class (now Ground Advantage for packages): cheapest option for under 16oz / 1lb.
  • Renamed to Ground Advantage in 2023 with broader weight range.
Indicative rates only — actual rates require live API quote. Carriers offer negotiated rates 20-50% below list at volume.

About this tool

Indicative USPS Ground Advantage (First Class) 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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