Packaging advisor
Mailer vs box? Suggestions to hit the best price tier and avoid DIM weight.
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Shipping Guides You Might Find Useful
Cheapest Way to Ship a 25 lb Package
At 25 pounds, Cubic pricing no longer applies - making smart rate comparison essential. Compare USPS Ground Advantage, Flat Rate options, and UPS/FedEx rates to find your best price.
Cheapest Way to Ship a 50 lb Package
Fifty pounds is the threshold where UPS and FedEx add heavyweight surcharges. USPS remains surcharge-free to 70 lbs, creating significant savings. Smart carrier selection is essential.
Cheapest Way to Mail a Package
Step-by-step guide to finding the lowest shipping cost for any package size
Related Resources
Explore more guides and tools for your shipping needs
Surcharge checker
Check if your package may trigger Additional Handling or Oversize surcharges.
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Find the USPS zone from your origin ZIP to any destination ZIP to forecast speed and cost.
ToolsShipping rate estimator and method picker
Enter weight, dimensions, origin and destination; get the cheapest viable service and ETA.
ToolsThermal printer test page (4x6)
Print a 4x6 test label to dial in margins and density for Zebra, Rollo, and others.
ToolsClaim eligibility checker
See if your shipment is within the claim window and what proof is required.
ToolsAddress validator
Standardize addresses and detect residential vs business for accurate rates.