CT

Freight & Logistics Guides

Expert strategies on NMFC freight class, dimensional weight, carrier fees, and cost optimization for warehouse managers and logistics professionals.

💸
Cost Savings

5 Ways to Stop Carrier Re-Weigh Charges

Carrier adjustments killing your margins? Here are 5 proven strategies to bulletproof your BOLs and eliminate re-class fees.

Dec 12, 2025 Read Guide
New
📋
Cost Control

7 BOL Mistakes Costing You Thousands

Stop carrier re-bills. The 7 most expensive Bill of Lading errors and how to bulletproof your BOLs permanently.

Dec 27, 2025 Read Guide
⚖️
Tool Review

5 Best DIM Weight Calculators (2026)

We reviewed the top dimensional weight calculators for UPS, FedEx, and DHL. Find the fastest tool and stop overpaying for air.

Jan 16, 2026 Read Review
⚔️
Comparison

DIM Weight vs Actual Weight

When do carriers charge dimensional vs actual weight? Optimize packaging to reduce costs.

Dec 2025 Read Guide
📋
NMFC Tools

NMFC Calculator Usage Guide

Step-by-step NMFC calculator guide. PCF density calculations and freight class lookup.

Dec 2025 Read Guide

Put These Guides Into Practice

Stop overpaying for freight. Use our free calculators to apply what you've learned and save thousands on shipping costs.

Free • No registration required • Trusted by 10,000+ logistics professionals

Topics We Cover

📐

NMFC Classification

Freight class, PCF density, and NMFC compliance

💰

Cost Optimization

Reduce carrier fees and shipping costs

Best Practices

Industry standards and proven strategies

Frequently Asked Questions

What topics does the CargoTools blog cover?

Our blog focuses on three main areas: NMFC freight classification and PCF density calculations, cost optimization strategies to reduce carrier fees, and logistics best practices including re-weigh prevention and dimensional weight pricing. All content is written for warehouse managers, freight coordinators, and logistics professionals.

How often do you publish new freight guides?

We publish comprehensive freight guides monthly, focusing on high-impact topics that directly reduce shipping costs or prevent carrier fees. Each guide is thoroughly researched and includes practical examples from real warehouse operations.

Can I use your calculators with the blog guides?

Absolutely! Each blog guide is designed to work alongside our free calculators. For example, our NMFC guide teaches freight class concepts, then you can use our Freight Class Calculator to apply what you learned. The guides explain the "why" and calculators handle the "how."

Are these guides for LTL, FTL, or both?

Most guides focus on LTL (Less-Than-Truckload) shipping since that's where freight classification, dimensional weight, and re-class fees are most critical. However, load planning guides apply to both LTL and FTL. We clearly indicate the shipping mode at the start of each article.

Do you cover international freight topics?

Our current guides focus on US domestic LTL freight (NMFC classification) and parcel shipping (dimensional weight). For international ocean freight, use our Container Load Planner tool. We may expand to international topics like HS codes and Incoterms in future guides.

Can I request a specific freight topic?

Yes! Use the contact form in the footer to suggest topics. We prioritize guides that solve real cost problems for warehouse managers. Common requests include carrier contract negotiations, BOL best practices, and avoiding specific accessorial charges.