Free shipping calculators and tools

Compare USPS, UPS, FedEx, and DHL Express rates, find your USPS Cubic tier, and get answers to everyday shipping questions. Every tool is free. When you're ready, print discounted labels with Shippo.
Get startedSee all tools

A calculator for every carrier

Enter your package once and see discounted rates for the services you use most.
Shipping calculator
Compare USPS, UPS, FedEx, and DHL Express rates side by side for the same package.
Compare rates
USPS shipping calculator
Price Ground Advantage, Priority Mail, and Priority Mail Express by zip code.
Check USPS rates
UPS shipping calculator
Compare UPS Ground, 2nd Day Air, and Next Day Air with Shippo's discounted rates.
Check UPS rates
FedEx shipping calculator
Compare FedEx Ground, Home Delivery, 2Day, and Overnight with Shippo's discounted rates.
Check FedEx rates

More free shipping tools

Lookups and guides for the questions that come up between orders.
USPS Cubic calculator

Find your Cubic tier and see when pricing by box size beats pricing by weight.

Find your tier
Dimensional weight

How carriers charge for box size, and how to work out your billable weight.

Learn more
Shipping zones

What zones are and how the distance between zip codes changes your rate.

Learn more
Holiday surcharges 2026

Peak-season surcharges from USPS, UPS, FedEx, and DHL, with dates and amounts.

See the surcharges
USPS Flat Rate boxes

Box sizes, prices, and when Flat Rate costs less than weight-based pricing.

Learn more

Found your rate? Print the label with Shippo

Get discounted rates from USPS, UPS, FedEx, DHL Express, and 40+ more carriers. No volume minimums and no monthly fee on the free plan.
Compare multiple carriers
Discounted platform rates are available without first reaching enterprise-level volume.
Print labels in minutes
Buy and print labels at the rate you calculated, one at a time or in bulk.
Bring your own rates
Connect your own carrier accounts and ship with your negotiated rates in Shippo.
Up to 90%
off retail carrier rates
Maximum discounts vary by carrier and service. Rates and applicable savings are subject to change.
Calculate a rate

Frequently asked questions

Are Shippo's shipping tools free?
How can I get discounted shipping rates?
Is USPS, UPS, or FedEx cheaper?
Can I compare shipping rates without creating an account?
Why can the final shipping charge differ from the quote?
What is USPS Cubic pricing?

Ready to ship your next order?

Calculate your rate, pick a service, and print your label with Shippo.

Get started