Calculate Shipping Costs
Instantly compare USPS shipping rates across multiple mail classes to find the best option for your shipment. Fast, accurate estimates based on your package size, weight, and destination.
Shipping rates shown are estimates only and may change based on carrier pricing, package details, surcharges, or other shipping factors at the time of label creation.
Calculate Shipping Rates
Enter your package details to compare USPS shipping rates
How the shipping cost calculator works
1. Enter Package Details
Input your origin and destination ZIP codes, package weight, and dimensions.
2. Compare Rates
Instantly compare shipping rates from USPS Ground Advantage, Priority Mail, and Priority Mail Express.
3. Choose the Best Option
Select the service that best fits your budget and delivery timeline.
Pro tip: Accurate package dimensions are key. Using oversized or underfilled boxes can trigger dimensional weight pricing that increases your costs.
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