Calculate USPS times and rates

Determining USPS domestic and international shipping cost is now easier than ever. Fill in the details and let our online calculator find out your postage rate and transit time.

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Service typeExpectedCost (USD)

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USPS order management portal

Ship eCommerce orders with USPS easily in one place to shorten fulfillment time. More happy customers.

  • Ship orders faster
  • Deliver on time
  • Reduce human error

Print USPS shipping labels

Create shipping labels certified by USPS and carriers worldwide in a few clicks. It’s free!

  • Speed up shipping process
  • Save shipping cost
  • Faster carrier integration

Connect USPS carrier accounts

Easily connect your carrier accounts to start shipping in minutes. Support carriers worldwide.

  • Access to carriers
  • 24/7 live chat
  • Setup in minutes

USPS shipping APIs

The #1 multi-carrier shipping APIs designed for developers to integrate fast with USPS and carriers worldwide.

  • USPS technical support (24/7 live chat)
  • USPS API documentations
  • Free USPS developer account

Apps & plugins for USPS shipping

Connect USPS with other applications easily, including Shopify, Magento, and WooCommerce.

  • Seamless integration with carriers
  • Save development cost
  • Free order management

Get the best shipping app for free now