USPS Rate Changes: What You Need to Know for 2026

As the peak season comes to an end, USPS has announced new shipping rates effective January 18, 2026. While some services will see price increases, many shipments are actually becoming more affordable. In this blog, we’ll break down what’s changing and highlight where you can save on USPS shipping.

As always, with ShipSaving, you can continue to access competitive discounted rates across USPS shipping services, along with other leading carrier options. Even as rates change, we’re here to help you save on every shipment.

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USPS Rate Changes Effective January 18, 2026

Ground Advantage

• 1–12 oz: Rates increase by up to 8.9%
• 13–15.999 oz: Rates decrease by up to 4.1%
• 8–20 lb: Rates decrease by up to 22.5%

Priority Mail

• Up to 10 lb: Rates increase by up to 8.6%
• 11–20 lb: Rates decrease by up to 8.1%

Priority Mail Flat Rate

• Most Flat Rate packages are getting cheaper, with savings of $0.10–$0.20
• Medium & Large Flat Rate Boxes: Rates increase by $0.15–$0.30

Priority Mail Express

• 0.5–10 lb & 17–20 lb: Rates increase by up to 4%
• 11–16 lb: Rates decrease by up to 1.6%
• PME Flat Rate Envelopes: Rates decrease by $0.10–$0.15

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How ShipSaving Helps You Save Time and Money on Shipping

Up to 89% off USPS Rates

Shipping rate changes are inevitable, but with ShipSaving, you always get access to the lowest USPS rates, with savings of up to 89% off retail prices.

Real-Time Shipping Rates

Starting January 18, you can view the latest USPS shipping rates using ShipSaving’s Quick Rate tool to evaluate costs based on your package size, weight, plus ship-from and ship-to ZIP codes. This helps you quickly find the most cost-effective shipping option. 

Smarter Shipping Workflows

With ShipSaving, you can use smart shipping rules to automatically select services based on package weight and adapt to USPS rate changes.

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Final Words

At ShipSaving, we’re committed to helping businesses of all sizes navigate USPS pricing changes and keep shipping costs under control.

Ready to ship smarter?

• For SMBs and growing e-commerce businesses: Create a free Starter account or start a free Pro Plan trial and begin saving on your shipping today.
• For enterprise: Contact our expert to learn how ShipSaving’s API solutions can scale with your operation.