A Guide Explaining How Many Stamps For A Manila Envelope 

Are you thinking of mailing crucial documents but don’t know the number of stamps you need? You’re not alone. Deciding the number of stamps to have on an envelope might be confusing sometimes. But it’s a good thing you’re here.  

Manila envelopes are widely used to store and mail documents. Why? They are durable and available in diverse shapes and sizes.

In other words, the size of photos or documents you wish to mail doesn’t matter. You’ll find a manila envelope for all your documents. 

Now, let’s respond to the question on number of stamps to have on envelopes. 

So, how many stamps for a manila envelope?

Size and weight are the two factors that determine how many stamps a manila envelope would require. 

Manila envelopes that measure 5×7 and 6×9 (small and medium sizes, respectively) are standard mail. You’ll also require one stamp for both envelopes, provided they weigh below an ounce. 

However, if the manila envelope weighs more than an ounce, you’ll require more stamps. So, the large manila envelope (9×12) will use more stamps. 

Continue reading for more information on manila envelopes. 

Why It Is Called Manila Envelope

You might be wondering where and how the name “manila envelope” originated. Well, here’s what you should know. 

The major component of this durable and widely used envelope is the Manila hemp. This Manila hemp is also from a banana species from the Philippines. 

The major component that made this banana species special for making envelopes is it’s tough fiber. Thus, the Manila hemp is used to make envelopes. It makes the envelope tough. 

Again, keep in mind that manila envelopes weren’t regarded or used as envelopes years ago. Instead, they were used as folders. 

The producers made thicker cardboards, and had to fold each of them into two. The cardboards served as folders for storing and transporting important documents. 

The manila folder was thick and therefore, offered maximum protection to documents. 

A Handy Tip: Manila envelopes’ development took place in the 1830s. Papermakers saw the need to make these envelopes following a shortage of cotton and linen rags. 

Why Manila Envelopes Are Widely Used

Many corporate organizations fancy using manila envelopes for several reasons. Let’s shed light on some of those reasons.  

1: Size:

Do you dislike folding documents? You’re not alone. Creases may appear on documents when you fold them. In general, folding might make documents look unprofessional.  

Excitingly, manila envelopes come in diverse sizes. So, there’s a manila envelope for any document or photo.  You can get a big or small envelope that will accommodate your document and prevent creases. 

2: Durability:

The Manila hemp used to make manila envelopes gives them great strength. It is the reason envelopes are durable and widely used for storing and moving sensitive documents. 

Mails pass through conditions or processes that can damage envelopes. That’s why it makes complete sense to use durable envelopes. 

The manila envelope can withstand all tough conditions mails pass through largely. 

3: Possibility of reusing manila envelopes:

Many businesses fancy using manila envelopes because of the possibility of reusing them. Just cross off the name of anyone on the envelope and use it. 

Manila envelopes’ durability is the reason reusing them is possible. These envelopes remain intact after several uses. 

How To Seal Your Manila Envelopes

Follow the steps below to seal your manila envelopes with ease. 

  • Get your document prepared and lay it flat in the envelope.
  • Lift the envelope’s clasp arms
  • Now, wet or peel the flap. 
  • Secure the arms.  
  • Affix the postage. 

Now, you have finished sealing your envelope for mailing. Let’s discuss how to mail manila envelopes. 

How To Mail Your Manila Envelopes

If you plan to send a document via mail and hope to use the manila envelope, here’s how to do it. 

  • Use an adhesive label
  • Place the envelope on a flat surface
  • Arrange your envelope in a landscape orientation
  • Now, write the sender’s name on the envelope. Let the name be at the top left-hand corner of the envelope  
  • Put the receiver’s address in the middle of the envelope. 
  • Add instructions on the envelope. And remember, this is optional. 

What Are The Various Types of Stamps?

There are diverse types of stamps out there you can buy. This section will explain all of them to enable you to make an informed decision. 

1. Standard stamp: 

The standard stamp covers the postage based on the amount printed on the stamp. But if the price increases in a year or more, it may not cover the postage. 

In this case, you may have to purchase extra stamps to make up for the extra cost. Ask your local postal service for information on obtaining stamps that cover a specific amount. 

2. Forever stamp:

Firstly, know that you can only use a forever stamp for mail within the United States of America. 

This stamp is the most common and widely used stamp across the country. You can use it for standard envelopes, including small and medium-sized manila envelopes weighing an ounce or less. 

Even if the cost of postage increases, you can still use your forever stamp. That’s the beauty of using this stamp. 

3. Additional Ounce Forever Stamp: 

When mailing a heavy envelope, the reasonable thing to do is purchase an additional stamp to cover the extra ounces.

However, if you don’t want to purchase a second stamp, get the additional ounce forever stamp to cover the extra ounce. 

3. Global Forever Stamp: 

Firstly, keep in mind that the global forever stamp is similar to the forever stamp, though it offers an additional benefit. 

The benefit of this stamp is that you can use it to mail documents abroad. In other words, it functions anywhere in the world. 

Remember that the global forever stamp is more expensive than the forever stamp. 


How many stamps for a manila envelope? The number of stamps required hinges on the size and weight of the envelope. If the envelope weighs an ounce or less, you’ll need one stamp. The envelope has to be standard, small or medium-sized manila envelopes. 

The large envelopes would require more stamps. That’s how it works. And as explained, you can decide to use any stamp you want. 

Different types of stamps exist. These include standard stamp, forever stamp, global stamp, and additional ounce forever stamp.   

Elizabeth Willett (MA)
Elizabeth Willett (MA)
Elizabeth Willett has an M.A in health and fitness, is an experienced trainer, and enjoys teaching children about healthy eating habits. She loves to cook nutritious meals for her family.


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