March 19, 2025
. 9 min

Flat-Rate Shipping: Meaning, Costs, and Is It The Best For You?

Are you struggling with the changing shipping costs? Then, flat-rate shipping might be for you. But what is it? This blog post will discuss the meaning of this popular option, its costs, and its benefits for your Canadian online store.

Key Takeaways

  • Flat-rate shipping offers a single fixed fee. It helps businesses and consumers predict the costs, simplifying logistics and management.

  • Flat-rate shipping is more cost-effective for heavy or bulky shipments over long distances. It benefits those sending dense items that would otherwise incur high charges. However, it is not the cheapest choice for lighter or smaller items. Thus, it is important to weigh your shipments carefully.

  • This service includes benefits like free packaging, insurance, and sometimes taxes. These perks save businesses, making it a reliable and efficient shipping choice.

What Is Flat-Rate Shipping?

Flat-rate shipping is a method where the carrier charges a single fixed fee for shipping. The rates will not change regardless of the package's weight, size or destination. This calculation simplifies the shipping process.

Imagine a woman packing a box. She does not have to measure that box to know how much the rates will be. Since she does not have to do the guesswork, it makes her life easier.

How?

It eliminates the need to calculate varying shipping costs based on package specifics. Thus, businesses and consumers benefit from predictable shipping expenses.

Postal services and courier companies commonly use flat-rate shipping, including USPS' Priority Mail Flat Rate. This method provides many advantages for shipping heavy items over long distances.

Why?

Basically, the cost remains consistent regardless of the cubic foot in size of the package's weight.

How Much Does Flat-Rate Shipping Canada Cost?

A man thinking with a coin locks

Flat-rate shipping costs in Canada vary depending on the carrier and the service level.

For example:

Canada Post offers several flat-rate options through their "Flat Rate Box" service. The prices start at different pricing points depending on the box.

  • Small Boxes - CAD 17.99

  • Medium Boxes - CAD 22.99

  • Large Boxes - CAD 29.99

These prices include shipping anywhere in Canada, with delivery times typically ranging from 1 to 7 business days, depending on the destination.

Other carriers, such as UPS and FedEx, also offer flat-rate options. However, the costs can vary based on service speed and additional features like tracking and insurance.

Is Flat-Rate Shipping Cheaper?

Flat-rate shipping can be cheaper, especially for heavy items or long-distance shipments. Its fixed cost benefits those shipping dense or multiple items that might incur high charges based on weight or dimensions.

Standard shipping might be more cost-effective for lighter or smaller items. The affordability depends on the specific shipping needs and comparison with variable-rate options.

For example, businesses and consumers can use flat-rate shipping's predictability and simplicity. However, they must compare it against other shipping methods to ensure it offers the best value for the specific shipment.

How Are Flat-Rate Boxes And Envelopes Priced?

A hand measuring the box

The shipping carrier pre-prices flat-rate boxes and envelopes. You choose the box or envelope size that best suits your needs and pay the set price for postage.

Flat-rate boxes and envelopes are not calculated based on dimensional weight. The package is ready if the item fits within the designated box or envelope and follows the carrier's weight limit. The simplicity of flat-rate shipping is its main appeal, and it does not need package measures to get the rates for every shipment.

What Companies Offer Flat-Rate Shipping?

FedEx, UPS, Canada Post logo

The major players in the shipping industry all offer flat-rate shipping options:

Flat-Rate Shipping UPS

Like any flat-rate option, flat-rate shipping with UPS Canada offers a simplified and predictable structure for sending packages within Canada. They have the following options for flat-rate shipping:

  • UPS Express® Envelope

  • UPS Pak

  • UPS Box options

These services let shippers choose the packaging that fits their needs without worrying about weight or size limitations. As long as the package measures don't exceed the maximum volume, you will not have any issues. They also provide on-time delivery guarantee options, including next-day and two-day options.

This benefit makes it ideal for time-sensitive shipments. Additionally, it helps customers avoid unexpected shipping costs, streamlines the process, and provides a reliable option for domestic shipping needs.

Find a UPS Location now using this tool!

Canada Post Flat-Rate Shipping

Canada Post Solutions Flat-Rate Shipping offers a straightforward and cost-effective way to send packages across Canada. Customers use predefined flat-rate boxes to pay a fixed price regardless of the box's weight or destination within Canada.

The service includes options for small, medium, and large boxes, each with its set price and maximum weight limit of 5 kg. You can choose among the four convenient shipping speeds that best fit your needs.

This method simplifies the shipping process, as there's no need to calculate shipping costs based on weight or distance.

The service typically includes tracking and delivers within 1 to 7 business days, providing an economical and reliable option for domestic shipping. You can visit the nearest post office to drop off your packages.

If you have smaller shipments, you can drop them off at the nearest street letter box for convenience.

Flat-Rate Shipping FedEx

Flat-rate shipping with FedEx Canada also has a flat-rate shipping option. Using FedEx's One Rate program, customers can choose from various packaging options. These options include envelopes, paks, and boxes, with set prices based on package size rather than weight or distance.

It eliminates the need for weight calculations, providing a fixed cost for shipping anywhere within Canada. FedEx One Rate includes the following features:

  • Tracking

  • On-time delivery guarantee

  • No additional fees for residential locations

  • No delivery area surcharges

These perks make it a straightforward and reliable choice for sending packages within the country.

What Are The Benefits Of Flat-Rate Shipping

A coin with graph, an open box, a weighing scale, a hand, and burlap sack icons

Flat-rate shipping offers several advantages for both businesses and customers:

Predictable Costs

Its predictable cost simplifies planning and budgeting for sending packages. Imagine knowing exactly how much you'll pay to ship something, regardless of weight or distance. This makes it easier to decide if shipping fits your budget.

For example, with flat-rate boxes, you can pack anything that fits a certain weight, and the cost stays the same. This removes the guesswork and unexpected fees, making it simple and stress-free.

Simplicity and Convenience

Flat-rate shipping's simplicity and convenience are major plus points, as it streamlines the shipping process. Shippers don't need to weigh packages or calculate costs based on size and distance. As a result, it saves them time and effort, allowing them to focus on other essential aspects of their business.

With a fixed rate, they can easily predict expenses. This process can help businesses with budgeting and avoid surprise charges. Additionally, it is favourable for businesses managing multiple shipments. Flat-rate shipping reduces complexity and enhances efficiency.

Its simple approach allows shippers to focus on other parts of their operations. Hence, this ensures a smoother and more reliable shipping experience for both the sender and the recipient.

Cost-Effective For Certain Shipments

Flat-rate shipping is cost-effective when shipping heavy or bulky items. As we all know, heavy or bulky packages tend to incur higher shipping costs. So, with predictable and often lower shipping fees, this option helps shippers with the following:

  • It allows shippers to manage expenses better.

  • It maintains competitive pricing for the customers.

These factors boost competitiveness among enterprises, leveling the playing field for smaller businesses competing with larger companies.

Free Packaging Materials

Flat-rate shipping often includes free packaging from carriers like USPS, UPS, and FedEx, such as boxes and envelopes. This benefit helps businesses save on packaging costs, as they don't need to buy their own materials.

Free packaging ensures standard sizes and durability. Not only does it reduce the risk of damage during transit, but flat-rate shipping also prevents shipment delays. Shippers can ensure consistency in their shipments and allocate resources to other areas of their operations.

This cost-saving measure and predictable shipping rates enhance overall efficiency and profitability for businesses.

Often Includes Tax and Insurance

Flat-rate shipping options often include basic insurance and sometimes tax on the total cost. Including insurance protects businesses against loss or damage during transit. As a business, this feature is mainly because of the following reasons:

  • Reduce potential financial losses.

  • Increase customer confidence.

  • Minimize potential conflicts with customers over surprise costs or damages.

On the other hand, when carriers include taxes, the billing process is more straightforward. As a result, businesses can avoid unexpected additional charges. This comprehensive pricing reduces administrative burdens and improves budgeting accuracy.

By covering these extras, flat-rate options enhance reliability and financial planning. In return, this service contributes to smoother operations and better customer service.

When Should You Choose Flat-Rate Shipping?

This service option shines in a few specific scenarios:

Heavier Items

If your products tend to be heavier, this option is a winner. You'll pay the same price regardless of the weight within the box's limits. As a business, you can maximize your savings compared to variable-rate options.

Standardized Packaging

Do you sell a variety of items that fit within a standard flat-rate box? If yes, this option is ideal. There is no need to worry about measuring and weighing individual packages.

Centralized Fulfillment

The pricing for this service can be more affordable if you have one warehouse shipping across long distances. As you know, the rates often apply regardless of the destination zone.

Time-Saving

This service simplifies the process by eliminating the need to weigh and measure each package! Since you have one material to use for all your items, the only thing you must do is to put them inside the packaging. This saves valuable time for you or your staff.

In-House Fulfillment

This option can streamline costs and simplify calculations if you handle your own fulfillment. You don't have to identify which box to use, and you maintain consistent shipping costs. This frees staff because they don't have to measure the packages individually.

Unpredictable Weights

With this option, you don't have to do any measure anything. Thus, it's ideal for businesses with fluctuating weights. It eliminates the guesswork and ensures the pricing is accurate.


Don't Pay More For Less. Consider Shipping With Stallion

While Stallion does not offer flat-rate options, you can still enjoy the lowest rates in Canada.

When it comes to shipping, why settle for less when you can have more with Stallion? Don't pay inflated prices for subpar services elsewhere. With Stallion Shipping, you save on costs and gain access to superior quality and reliability.

Final Thoughts

Flat-rate shipping offers simplicity, cost savings, and speed for businesses of all sizes. However, it's not a one-size-fits-all solution. There are some factors you must also consider, such as:

  • Product weight

  • Packaging strategy

  • Fulfillment setup

These aspects will help you determine if this option is the best choice.

When you ship packages, consider partnering with Stallion! Our partnerships with UPS, FedEx, and Canada Post lets you ship anywhere in the U.S., Canada, and worldwide.

Get started today! Ship faster, smarter, cheaper with Stallion.

Get Started Today.  Sign Up for Free!

More from the blog

A trolley with packages, a box with a rocket, and a shelf full of packages

FIFO: Everything You Need To Know (2025)

Have you ever wondered how other stores keep track of their inventory? One popular option that they use is what we call FIFO. This method might also work if you are looking to test one. But what is it? How does it work? This guide will help you understand everything you must know about FIFO, […]
A stack of boxes with a checked mark on the side and lying person with an X mark

Fulfillment Logistics Made Simple: Overcoming Common Challenges

Many businesses struggle with efficient order fulfillment. Dealing with shipping issues, inventory management, and customer expectations in ecommerce fulfillment can feel like a maze. So, understanding these challenges is crucial. This blog will discuss fulfillment logistics, offering practical strategies to simplify and outsource fulfillment operations. We'll break down common roadblocks and provide actionable insights to […]
A magnifying glass focusing on the micro-fulfillment center staff

Why are Micro-Fulfillment Centers Becoming Popular?

The rise of micro-fulfillment centers is transforming how retailers handle online orders across Canada and beyond. As more Canadians embrace online shopping, businesses are racing to deliver products faster and more efficiently than ever. Companies are discovering that these distribution hubs could be the key to meeting sky-high customer expectations. But what are micro fulfillment […]

Join our community

Follow @ShipStallion
Can our fellow Torontonians relate? -#smallbusiness #business #entrepreneur #socialmedia #shipping #ecommerce #canadianecommerce #shopify #poshmark #b2b #saas #etsy #ebay #canada #canadiansmallbusiness #shoplocalcanada #entrepreneur #toronto
Here’s your quick hassle free shipping from 🇨🇦 to 🇺🇸 as a business owner! -Any questions?! Leave them 👇🏻 and save this video so you don’t forget! -#smallbusiness #business #entrepreneur #socialmedia #shipping #ecommerce #canadianecommerce #shopify #poshmark #b2b #saas #etsy #ebay #canada #canadiansmallbusiness #shoplocalcanada #entrepreneur
Meet @drinkbenny a 🇨🇦 female founded energy drink brand! Instead of focusing on their products, they’re taking a unique approach by hosting in person events in different Canadian cities to offer an experience for their community 🧡- What are your thoughts on in person events? 💭 -#smallbusiness #business #entrepreneur #socialmedia #shipping #ecommerce #canadianecommerce #shopify #poshmark #b2b #saas #etsy #ebay #canada #canadiansmallbusiness #shoplocalcanada #entrepreneur
Do you know the difference between DDU and DDP when shipping internationally 🌏 ?-Questions? Leave them below! 👇🏻 -#smallbusiness #business #entrepreneur #socialmedia #shipping #ecommerce #canadianecommerce #shopify #poshmark #b2b #saas #etsy #ebay #canada #canadiansmallbusiness #shoplocalcanada #entrepreneur
Here’s a quick hack to save time from choosing multiple postage options ↪️ Turn on the lowest postage rate automation to save you time! -Questions? Leave them below! 👇🏻 -  #smallbusiness #business #entrepreneur #socialmedia #shipping #ecommerce #canadianecommerce #shopify #poshmark #b2b #saas #etsy #ebay #canada #canadiansmallbusiness #shoplocalcanada #entrepreneur

Join Stallion to save up to 75% on shipping today!

linkedin facebook pinterest youtube rss twitter instagram facebook-blank rss-blank linkedin-blank pinterest youtube twitter instagram