USPS vs UPS vs FedEx: which is cheapest for small boxes?
Side-by-side cost, speed, and surcharge comparisons with practical thresholds.
Overview
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USPS vs UPS: Which Carrier Wins for Small Packages?
USPS typically saves 30-60% on packages under 5 lbs. See exactly when each carrier makes sense for your small package shipping needs.
FedEx Shipping Calculator
Get instant FedEx shipping rates for Ground, Express, and overnight services. Compare 2026 prices and save up to 45% on FedEx labels through ShipWave.
USPS Cubic Pricing: Save 30-60% on Heavy Packages
Cubic pricing charges by size instead of weight - perfect for heavy, compact items. ShipWave automatically applies Cubic rates when they save you money, unlocking up to 60% savings through our Commercial Plus access.
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Carrier ComparisonsUSPS Media Mail vs Ground Advantage
Eligibility vs speed—don’t misuse Media Mail.