Direct Mail

How Many Stamps to Mail A Letter to Canada

By 11 May 2024May 17th, 2024No Comments
how many stamps do I need

How Many Stamps to Mail A Letter to Canada: Costs, Best Options, and More

You will need a single Global Forever stamp to mail letters or postcards weighing up to 1 ounce through First-Class Mail International. Mail pieces with more weight might need two Global Forever Stamps. It is also possible to use domestic Forever or Cent stamps to pay postage for sending mail to Canada.

People use these stamps for mailing business documents, greeting cards, transactional mail, publication mail, advertising mail, and more. A Global Forever Stamp is worth $1.40 and is only capable of sending First-Class International mailers, not packages.

Key Takeaways

  • Individuals must apply the correct postage and follow the guidelines to send mail across borders.
  • A single Global Forever Stamp is enough to send letters and postcards to Canada.
  • A Global Forever Stamp costs $1.40 for First-Class Mail items.
  • The shipping rates to Canada depend on your item’s dimensions, weight, and mailing service.
  • You need at least two Global Forever stamps for mailing letters or cards weighing more than 3.5 ounces.
  • Users can also use alternative options like Priority Mailing International, Priority Mail Express International, First-Class Package International, and Global Express Guaranteed.

While Canada and America share Niagara Falls, one thing they don’t share is a postal system. Though they have the same landmass, they are neighboring countries with two separate mailing organizations, i.e., Canada Post and USPS.

how many stamps do I need

Hence, you must know how many stamps to mail a letter to Canada if you want to send a crucial document or ship a birthday postcard to a cousin!

USPS offers numerous international mailing options to send mail and packages to Canada and other countries. But, you should apply the correct postage and follow the guidelines to get your items through the border! Knowing how many stamps to send a letter to Canada can make the job easier for you.

In this blog, let us dig deeper into international mailing options and rates. Also, we will help you know how many US stamps to send a letter to Canada without any issues!

How Many Stamps to Mail a Letter to Canada?

A single Global Forever stamp helps you mail letters and postcards weighing up to 1 ounce via First-Class Mail International. But, you can send items weighing up to 2 ounces to Canada using one Global Forever stamp!

If you want to send mail pieces that weigh more, like flats, you can use two Global Forever Stamps. Some people also use domestic Forever and Cent stamps to pay the postage to mail articles to Canada. 

Also Read: Bulk or Mass Mailing Services

How Much Do the Stamps Cost for Mailing to Canada?

Now that you know how many stamps to send a letter to Canada- let us discuss the rates! A Global Forever stamp is worth $1.40, and one is enough to mail greeting cards, business documents, transactional mail, publications, advertising letters, etc. 

But remember that shipping rates to Canada vary with your item’s dimensions, weight, and mailing service. Hence, how many stamps to send a letter to Canada can differ considerably for every mailpiece!

The $1.40 postage rate is only for First-Class Mail International items, not packages. Also, other classes like Priority Mail International and Priority Mail Express International cost more. So, affix more stamps to get your postage value up to the mailing cost.   

Below, we have mentioned the First-Class Mail International rates to help know further how many US stamps to send a letter to Canada speedily:

Weight not over (ounces) Rate
1 $1.40
2 $1.40
3 $1.97
3.5 $2.54

Please note: The prices don’t include the nonmachinable letter surcharge of $0.39. You must pay it separately to the Post Office. 

While you learn how many stamps to send a letter to Canada, note that you round up to the higher ounce if your item’s weight falls between two categories.  

Can I Mail a Letter to Canada With Forever Stamps?

USPS provides customers with Global Forever stamps for international mailing. Hence, your first and most effective option is to use these stamps to send something to Canada. But, many people inquire whether they can use their domestic Forever stamps for global shipping, and the answer is yes!

First, calculate your postage to know how many forever stamps to send a letter to Canada. As said earlier, one Global Forever stamp of $1.40 is enough to send 2-ounce items. If you use the domestic Forever stamp, you must use at least three stamps to cover the total value.

Now, let’s see the Forever stamp rates to understand more about the question-

Can I mail a letter to Canada with Forever stamps?

Currently, one Forever stamp costs $0.60, making the rate of three $1.80. 

Hence, you overpay by $0.40. However, you cannot use only two stamps because it totals $1.20, and you cannot mail anything to Canada at that value!

It is faster, easier, and cost-effective to buy and use Global Forever stamps instead of overpaying.

Also Read: – The Basics of Integrated Direct Mail Marketing Campaign

How Many Forever Stamps to Send a Letter to Canada (Flats)?

Items that weigh more than 3.5 ounces are broader than the standard USPS sizes. You can send these mailpieces as flats and attach the appropriate number of postal stamps. Flats are also those items whose dimensions don’t match the Post office guidelines!

The rates are relatively higher, and you need at least two Global Forever stamps to mail a letter or card of more than 3.5 ounces. Below, we have mentioned the USPS flat dimensions to help you know how many stamps to mail a letter to Canada hassle-free:

  • Minimum 6.5” high and 11.5” long. 
  • Maximum think should be 0.75”. 
  • Not exceeding 12” in height and 15” in length. 
  • Flats can weigh between one to 15.994 ounces. 

Here are the rates for sending flat-sized items to Canada via First-Class Mail International:

Weight Not Over (ounces)  Rates
1 $2.75
2 $3.03
3 $3.29
4 $3.52
5 $3.78
6 $4.03
7 $4.29
8 $4.54
12 $5.80
15.994 $7.05

You may use several stamp combinations after knowing how many stamps to send a letter to Canada via First-Class Mail International. Here are some combinations for your convenience:

1 ounce ($2.75)

2 Global Forever stamps = $2.80

One Global Forever stamp, 13 10-cent stamps, and one 5-cent stamp = $2.75

Five Forever stamps = $3.00 (You overpay by $0.25)

2 ounces ($3.03)

Two Global Forever stamps, two 10-cent stamps, and three 1-cent stamps = $3.03

Five Forever stamps and three 1-cent stamps = $3.03

3 ounces ($3.29)

2 Global Forever stamps and five 10-cent stamps = $3.30

6 Forever stamps and three 10-cent stamps = $3.30

You can use such combinations for every ounce category to figure out how many stamps for 6 oz to mail a letter to Canada, Mexico, and other countries.

Also Read: How to Send Mail to Canada from USA

More Canada Mailing Options You Can Use

Other than First-Class Mail International, you can pay more and use USPS’s more premium services for global mailing. Here are some of your best options:

  • Priority Mail International: There are no definite First-Class Mail International delivery windows, unlike Priority Mail International. This service gives you a guaranteed delivery of six to ten working days. You can know how many stamps to mail a letter to Canada by calculating flat-rate postage depending on your item’s weight. The rates begin at $29.60, and you get many features, like tracking and $100 insurance. 
  • Priority Mail Express International: It is an ideal option to increase your mailing speed and get better features. But, try learning how many US stamps to send a letter to Canada beforehand to avoid trouble. The rates start at $47.95 and can increase according to the weight. 
  • First-Class Package International: If you want to ship packages at lower rates, you can choose this USPS mailing service. It provides you with the E-USPS DELCON INTL, and the rates begin at $14.85.
  • Global Express Guaranteed: It is the fastest mailing service to Canada and other countries, offering a delivery time frame of one to three business days. You can use it for sending urgent items, like tax documents, letters, contracts, business renewals, invoices, statements, etc. The prices start at $67.80, so be careful about how many stamps to mail a letter to Canada when you use this option!

As discussed above, USPS has several mailing options for domestic and international shipments. You can select one according to your preferences and budget. Luckily, USPS has an online tool to help you know how many forever stamps to send a letter to Canada smoothly! Thus, you can get a pricing estimate beforehand and decide which mailing service you want. 

Another way to increase mailing efficiency is to use PostGrid’s direct mail services. You can automate your mailing tasks and save nearly 75% of costs! Additionally, you get many benefits, like you don’t need to remember how many stamps to send a letter to Canada or what are the Post Office rules! 

You only need to integrate our direct mail API into your system and let PostGrid do everything on your behalf!

Also Read: Best Direct Mail Automation Software

How Can PostGrid’s Direct Mail Solutions Help You Ship Your Items to Canada?

PostGrid’s online direct mail services allow you to send your items to any part of the world at all-inclusive rates. And the best part is you don’t need to do a thing!

Our international printing and mailing network enables you to automate shipping to 245+ countries, including Canada. Hence, gone are the days when you had to worry about how many stamps to mail a letter to Canada! Now- your business can save time and money and cut manual effort—while conducting more effective campaigns.

“We wanted to expand our business operations beyond the US, and our first stop was Canada. Then, we looked for online technology to help us send our documents, letters, and parcels to Canada. It is when we started using PostGrid, and we are glad we did so. PostGrid makes mailing to Canada so effective and quick, and we were surprised to get such a good deal!”- Commented one of our clients during a one-on-one session!

We have clients in all sectors, from education and banks to healthcare! PostGrid helps them determine how many stamps to send a letter to Canada and assists them in every step!

Here are some of our best benefits that some businesses tend to overlook while considering launching a campaign in-house:

  • RESTful API: You can use our API integrations to send letters, postcards, checks, etc., and validate your mailing lists. Thus, you can skip steps like calculating postage and learning how many US stamps to send a letter to Canada and other destinations.
  • HIPAA-compliant solutions: Conducing a mailing campaign in-house may pose many problems, like being HIPAA-compliant. Thankfully, our solutions help you send your items lawfully without doing anything extra!
  • Zapier integration: Zapier helps you connect with more than 1600 apps, allowing you to expand your database. Hence, you can expand your reach and get more responses.
  • Mailing history: Businesses can get a consolidated view of their mailing history by logging into their account and accessing their dashboard. Here, you can also know how many stamps to mail a letter to Canada, i.e., how much you paid for every campaign and your ROI. Hence, it is easier you keep records and measure your campaign performance.

Also Read: How Many Stamps to Mail A Letter


Mailing to Canada doesn’t need to be complicated and expensive! You can use the First-Class Mail International service to get the best rates for smooth shipping. We hope this blog answers your question- can I mail a letter to Canada with forever stamps?

PostGrid can help you print and mail any item you want to Canada whenever you want! Also, our turnkey mailing solutions enable you to increase your revenue and save expenses rapidly! Request a demo now, and PostGrid can help you know how many US stamps to send a letter to Canada and more!

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