Combating Rising Shipping Costs  

Shipping costs continue to rise year after year. The major carriers instituted a 5.9% General Rate Increases for 2026. Surcharges and fees continue to climb, too. Carriers are penalizing address corrections more than ever.  

Tariff uncertainty continues to whiplash and make international shipping unpredictable and more costly.  

Labor trends compound the problem and further eat into margin. Compensation costs for private industry workers continue to climb. In 2025, employee compensation grew by 3.5% year-over-year. Every extra touch point, manual decision, reprint and double data-entry adds to fulfillment costs.  

High-volume shippers still have room to lower shipping costs. First, we’ll provide 8 ways warehouse teams, eCommerce brands and manufacturers can lower shipping costs without renegotiating your carrier rates. We’ll also introduce other ways that automation can reduce errors, reduce waste, and increase fulfillment capacity without throwing people at the scaling problem.  

7 Ways to Reduce Shipping Costs 

#1: Reduce Weight and Package Dimensions to Lower Shipping Costs

This is the fastest, most repeatable path to lower shipping costs because it hits twice. Smaller, lighter cartons cut carrier charges, and they also cut corrugate, void fill, and dunnage spend. We all know packaging costs money and time. For some products, it can represent a meaningful slice of the retail price, especially once you include materials, labor, and damage prevention. In 2023, product packaging costs account for 10% – 15% of the total retail price of goods. 

The math is simple: fewer boxes and smaller boxes equal less weight and lower costs. The hard part is consistency. As SKUs multiply, packers fall back to “the easiest box that fits” instead of “the smallest box that ships effectively,” and that one habit quietly inflates spend across thousands of orders. 

Dimensional weight (DIM) is the reason. Carriers charge based on the greater of actual scale weight or DIM weight, which they calculate using package length × width × height divided by a dim divisor.  

Keep in mind the void fill required to protect fragile items from damage. Some of the biggest wins are reducing empty space in boxes used for kits or bundles.  

Automated Cartonization with ShipJunction 

Automated cartonization removes the guesswork by assigning the smallest carton for the items in the order, before the packer reaches for a box. ShipJunction evaluates the order contents, prescribes the right carton, and reduces wasted space that drives DIM charges.  

Operational wins you get from ShipJunction cartonization: 

  • Optimize the volume of the boxes used to ship your most common SKUs and kits to minimize dimensional weight to control DIM charges
  • Less corrugate and void fill consumed per order 
  • More consistent packing, which reduces rework and damage claims 
  • Cleaner rate comparisons because the system sees the real carton size before it buys the label 

#2: Access the USPS Merchant Rate Card from ShipJunction

The USPS offers various shipping tiers for businesses, typically based on shipping volume. -Previously it was common for customers to not qualify for the USPS ® Commercial Plus Pricing (CPP) due to low USPS shipping volume. Through ShipJunction’s integration and partnership with the USPS, our customers can automatically access the most discounted USPS rates without any minimum volume requirements.  

The USPS® Merchant Rate Card (MRC) provides discounts between 7% to 28% compared to Commercial Plus Pricing, depending on zone, weight, and service level. For example, Ground Advantage™ offers discounts of up to 21.3%, and Priority Mail® can be discounted by as much as 24.6%.  

Compared to retail prices, the USPS® Merchant Rate Card (MRC) from ShipJunction provides discounts up to 89% off retail prices.  

To learn more about ShipJunction’s multi-carrier, cloud-based shipping solution and access the USPS ® Merchant Rate Card, schedule your demo now 

#3: Avoid Shipping Address Errors

Address mistakes lead to surcharges that increase costs beyond shipping rates. Carriers correct bad data for a fee, billing you after the shipment leaves, after the order is processed in the warehouse. 

For 2026, carriers raised address correction fees again, to the magnitude of $25.25 for each correction.  

Addresses that cannot be corrected are returned to sender, essentially forcing the shipper to pay double to ship a package.  

At ShipJunction, not only do we use our direct carrier integrations to validate addresses directly with the carrier, but we also make sure that our system works to avoid other surcharges and fees that are unnecessary for you to ship your products on time to your customers.  

The second cost is harder to measure and can’t be found on a carrier invoice, but it hits just as hard: customer satisfaction. Only 27% of customers make repeat purchases, but 90% of consumers, say they won’t purchase from a company again if their items are delivered late or with problems.  

If shipping isn’t a competitive edge, it will become a competitive liability.  

How to avoid shipping correction fees

Do not rely on packers to catch address issues at the last second. By putting the following controls in place, you can stop errors turning into shipping correction fees:

  1. Validate addresses before you buy the label. Catch missing suite numbers, invalid ZIPs, and formatting issues upstream. 
  2. Classify delivery type correctly. Flag Commercial vs Residential vs P.O. Box so the shipment does not get re-rated later. Many carriers publish separate residential-related charges, and address misclassification triggers unnecessary surcharges 
  3. Route exceptions to a hold queue. When the system sees a questionable address, stop the label, notify the team, and force a quick fix instead of eating an invoice adjustment. 

ShipJunction automatically validates addresses and flags the patterns that trigger corrections, including delivery classification (Commercial, Residential, P.O. Box). It also supports overrides for rural or non-standard addresses, so the team keeps control while the system prevents repeatable fee leakage.  

#4: (Zone) Location Is (Almost) Everything

Use zone-based shipping rules to avoid overpaying for premium services when Ground will get your packages there on-time.  

When shipping perishables, it’s common to require 1-, 2-, or 3-day shipping to ensure freshness and quality. The problem is that 2-day or Next-Day shipping services are expensive. It’s also unnecessary if shipping within Zone 1 or Zone 2.   

Often, we see shippers default to 2-Day or Express to be safe, even when Ground would deliver within the promise window.  

How to use zone rules to lower shipping costs with ShipJunction 

Default to Ground. Upgrade only when necessary.
Set a rule: auto-select the lowest-cost service that still hits your promised delivery date for that zone. 

  • If Ground meets the promise, ship Ground. 
  • If Ground misses the promise, upgrade. 

Apply automations to enforce business rules for shipping upgrades or flag exceptions
Only upgrade when a real condition is true, like: 

  • The order missed cutoff and still needs to arrive on time
  • The zone is too far for Ground to meet the promise
  • The customer has paid for 2-day shipping

Automatically switch carriers based on real-time shipping rates and transit times 
One carrier can be cheaper in nearby zones, and another can win in far zones for your weights and carton sizes. Another carrier may deliver a day faster but only costs a small amount more. Let the system choose based on zone and service cost, not preference or shipping clerk habits.  

If you ship from multiple locations 

If you already have more than one warehouse, route the order from the location that is closest to the delivery destination (if inventory is there). ShipJunction excels at routing orders across multiple shipping locations or distribution centers.  

#5: Consider Order Value and Insurance Options

FedEx, UPS, and USPS all offer built-in insurance for orders below pre-defined values. Most of the time, these options are adequate coverage, and any extra insurance is a silent margin killer.  

For higher value orders and items, additional insurance is worth it. Each carrier has different pricing for insurance add-ons.  

Some warehouse teams have a carrier preference when the order value exceeds a certain threshold based on delivery accuracy, on-time deliveries, and reliability.  

With ShipJunction, it is easy to create automated rules for carrier selection based on order value so that you keep insurance costs at a minimum while protecting the occasional lost or failed delivery item.  

#6: Lower Shipping Costs with Better Insights and Decisions

Zone maps and shipping rule automations help with planning, but they’re just the beginning. Use shipment-level reporting to track what you shipped, how it was shipped, what you were billed, and when the package was delivered.  

Your shipping reports and dashboards should help you measure carrier performance and shipping costs.  

Your shipping reporting needs to show daily, weekly, and monthly trends by carrier and service, plus the opportunities to lower costs through better decision-making at the shipping station.  

On Time Delivery and Delivery Exceptions Dashboards

Know exactly how the carriers are performing. Your reporting should be able to drill down to show how each carrier performs within specific geographies and service levels.

Measure Carrier Usage and Business Rules Enforcement

One eCommerce customer had negotiated rates that were better than the other carriers. Their leadership team couldn’t understand why shipping expenses weren’t lower month-over-month.  

After launching ShipJunction, they found that they had not been selecting the correct carrier and service. Leadership found out the hard way how tribal knowledge and manual fulfillment steps inflated shipping costs.  

After switching to ShipJunction’s automated no-code shipping rules engine, our client saw shipping costs go down by over 20% with their same negotiated rates. Now, armed with ShipJunction’s advanced reporting and analytics, they have the insights and peace of mind that the right carrier and services are selected, every time.   

With all these insights and confidence in reporting, they make quicker, smarter business decisions with the right shipping data. 

#7 AuditShipping Performance  

Carrier pricing and service levels change. If you do not audit performance, you keep paying for problems you could fix. 

Start with your shipping data and summarize the basics: common carton sizes, weights, zones, service levels, and shipping volume by carrier. Then audit outcomes by carrier and service: 

  • On-time delivery rate
  • Delivery exceptions and reships
  • Adjustments and error-related fees
  • Cost per shipment by carrier and service level
  • Exception Rate (undeliverable, weather delays, etc.)
  • Claim rate (if you track it)

Use the results to hold your shipping carriers accountable and update your carrier mix and service rules so they match your cost targets and customer delivery expectations. 

Additional Ways to Lower Shipping-Related Costs  

The next two ways to lower costs are not directly associated with carrier contracts. Still, they can significantly reduce the cost of shipping orders from your warehouse. 

Bulk Fulfillment and Batch Processing 

A common issue in shipping operations is falling behind schedule. The longer an order sits after it is released, the more likely the team has to pay for faster service just to meet the promised delivery date.

Batch shipping helps high-volume shippers move faster by grouping similar orders and producing labels in bulk. When the warehouse ships orders the same day they drop, teams can use Ground or standard services more often and still deliver on time. This also helps increase shipping capacity by 200-400% without adding more headcount.

When orders ship one or two days late, that math flips. To catch up, the team upgrades to 3-Day or 2-Day, and shipping costs spike.

ShipJunction is built to support batch workflows. Warehouse leaders can filter and batch by order date, SKU, service level, weight, and other attributes so teams can keep up during peak season or promo spikes.

We see batch processing delivers outsized impact in industries with predictable, repeatable shipments, including wineries, breweries, commercial bakeries, subscription-based brands, and pet supplies.

Avoid Fees from EDI Order Fulfillment Errors 

For wholesale and retail fulfillment, EDI is the backbone of compliance. It controls the documents and workflows that retailers require, including purchase orders, ASNs, and invoices, and it enforces each partner’s routing guide and SLA expectations.

When teams handle EDI steps manually, mistakes happen: wrong labels, missing ASNs, late documents, and mismatched carton details. Those errors lead to chargebacks, rework, and, in some cases, de-prioritization by trading partners.

Automating EDI fulfillment reduces those failures by moving documents and required data through the process consistently, without paper shuffling or repetitive manual entry. The goal is simple: ship compliant orders the first time, avoid chargebacks, and keep retailer performance scores clean.

Automated EDI Fulfillment with ShipJunction

ShipJunction’s EDI shipping handles even the most complex document workflows with ease. The platform not only automates the creation of the trading partner branded packing slips for Drop Ship orders but also generates UCC-128 labels for wholesale shipments. 

These documents are produced in real-time, tailored to the specific needs of each trading partner, removing the need for manual intervention.  

ShipJunction EDI Partners

Partnered with platforms like BoomiTrueCommerce, and SPS Commerce, ShipJunction allows businesses to scale their EDI operations while reducing the costs associated with manual processes, errors, mis-ships, or rework. 

Lowering Shipping Costs Review

Shipping costs continue to be a significant factor in operational expenses, especially for businesses handling high volumes of orders. Shipping carrier costs are expected to continue climbing year-over-year.  

What are the 7 ways to reduce shipping costs?

  1. Use the smallest, lightest packaging and boxes.
  2. Access to the lowest USPS shipping rates.
  3. Validate addresses and eliminate correction fees.
  4. Use the right carrier/service depending on the shipping zone.
  5. Avoid over-insuring lower valued orders. Explore different options for higher value products.
  6. Use reporting and analytics to find areas of improvement.
  7. Negotiate with your carriers using your shipping data.

With advanced shipping tools like ShipJunction, businesses can streamline their shipping processes and achieve cost savings at every step with capabilities.

From selecting the right packaging to automating rate shopping, ShipJunction ensures that businesses can lower shipping costs. With the right reporting and analytics, you can keep them low and continually improve shipping processes.

Ultimately, the right shipping strategy isn’t just about cutting costs related to carriers. It’s about improvement throughout the fulfillment process. Whether you’re looking to stop manual errors, reduce mis-ships, or access better carrier rates, ShipJunction provides the tools necessary to transform your shipping operations into a competitive advantage.

Talk to one of our shipping experts to learn how ShipJunction can help you reduce shipping costs and increase operational efficiencies in your warehouse.