How to compare shipping rates between USPS, UPS, FedEx, and DHL?
- Kaebox
- Aug 10
- 3 min read
If you’re switching tabs to price the same box four times, stop. Kaebox shows USPS, UPS, FedEx, and DHL side-by-side with actual ETAs, total prices, and add-ons—so you pick the best value in seconds, then book pickup (the driver can print your label at the door) and track everything in one place.
Start now: Web Shipping Dashboard · iOS · AndroidPrefer a copilot? Try the Kaebox AI Assistant.Watch the process: Carrier Rate Comparison Guide

actually drives the rate (and why it varies by carrier)
Weight vs. dimensional weight (DIM): Large, light boxes are priced by volume. Right-size your packaging to avoid DIM penalties.
Distance & zone: Longer zones generally cost more; ground can be great value for regional moves.
Service level & speed: Economy vs. 2-day vs. overnight (air is pricier, often faster).
Address & surcharges: Residential, delivery-area, address correction, Saturday, signature—Kaebox surfaces these before you buy.
Cutoffs & handoffs: Late drop-offs can miss the plane; booking Pickup avoids last-minute runs.
International extras: Duties/taxes and customs data—Kaebox automates this; see Automate customs documentation.
Deep dive on pricing myths and savings: Who really offers discounted shipping rates? (2025).
Step-by-step: compare rates the smart way (Kaebox) compare shipping rates between USPS, UPS, FedEx, and DHL
Create a shipment in Kaebox (or iOS / Android). Enter From/To, weight, dimensions.• Quick demo: Kaebox Create Label
Tap Compare to view USPS/UPS/FedEx/DHL with ETAs, total price, and relevant add-ons.
Use filters: prioritize cheapest, fastest, or earliest pickup. Toggle signature, insurance, and packaging to see the true price.
Choose Pickup (driver can print your label at the door) or print yourself.• How pickups work: Schedule a parcel pickup (US Guide)
Track in one timeline—no juggling carrier tabs.• See it: How To Access Instant Tracking · Why it’s real-time: Tracking explained
Quick decision patterns (rules of thumb)
Under ~5 lb, short distance: Ground/economy often wins (USPS Ground Advantage vs. UPS/FedEx Ground).
Urgent same-day/overnight: Check Kaebox for same-day or the earliest air options; see Same-day in the US.
International: Compare GlobalPost/USPS vs. DHL/UPS/FedEx express. Kaebox can auto-file customs from item names. Overview: Best way to ship international packages.
Large but light: DIM charges kick in—right-size boxes or request help: Request Packaging Services.
How to lower the quoted price (without sacrificing reliability)
Right-size packaging (less air = less DIM).
Choose ground when time allows—Kaebox shows the ETA impact.
Validate addresses to avoid correction fees.
Batch pickups to avoid multiple trip costs and missed cutoffs.
Add coverage only where risk justifies it. How-to: Add Insurance.
Reuse saved contacts to prevent typos: Address Book.
Get the basics right: Shipping label printing (Blog).
More context on apps and savings paths: Best on-demand shipping apps (2025).
FAQs
Which carrier is cheapest overall?
There isn’t a single winner—weight, zone, and dimensions change the answer. Kaebox shows the cheapest option for your exact shipment with the ETA difference. compare shipping rates between USPS, UPS, FedEx, and DHL.
Why do two carriers with the same ETA show different prices?
Routing, surcharges, and dimensional rules differ. Kaebox rolls those into the total so you see the real all-in price.
Can I compare international services as well?
Yes. Kaebox shows GlobalPost/USPS and DHL/UPS/FedEx options together. Customs is automated—type item names and Kaebox AI handles HS codes and e-filing where supported.
Do I need a printer to use Kaebox?
No. Choose Pickup and the driver can print your label at the door. You can also use supported kiosks or print yourself.
Will I see surcharges before I pay?
Yes. Kaebox surfaces signature, residential, delivery-area, and other common fees in the comparison view so there are no surprises.
Related Kaebox resources
Start shipping: Web Dashboard · iOS · Android
How-to videos: Rate Comparison · Create Label · Instant Tracking · Packaging Services · Add Insurance
More reading: Who really offers discounted rates? · Automate customs documentation · Schedule a pickup (US Guide)
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