Guides

Packaging optimization: avoid damage and surcharges

Win on cost and protection by right-sizing and using proper materials.

Best practices

Use snug boxes, avoid void fill overuse, and test drop protection.

FedEx Box Sizes: Complete Packaging Guide

FedEx offers free packaging for Express shipments and One Rate simplified pricing. Know your options to optimize shipping costs and delivery speed.

Cheapest Way to Ship Without a Box

Save money with poly mailers, padded envelopes, and creative packaging alternatives

Dimensional Weight: How to Calculate and Optimize

Dimensional weight (DIM) can make light packages expensive. Learn the formula and strategies.

Explore more guides and tools for your shipping needs

Understand common surcharges and how to reduce exposure.

Standardize addresses up front to avoid surprise fees and delays.

Avoid failed deliveries by matching the carrier to the address type.

What 3PLs and the brands they serve need from shipping software — multi-client billing, portals, and rate control.

Know when DIM charges apply and how to avoid them with right-sized packaging.

Design a returns policy and workflow that protects CX and costs.

Free tools

See how much you could save by switching to discounted carrier rates.

Estimate the refunds and overcharges hiding in your UPS/FedEx/USPS bill.

Find out what returns really cost your store every year — and what is recoverable.

Generate an evidence-backed dispute letter to fight a chargeback in minutes.

Want us to find the money leaking out of your shipping? Get a free profit-leak audit.