How Many Stamps for a Manila Envelope? (2023 Updates)

How Many Stamps for a Manila Envelope? (2024 Updates)

It isn’t a question of how many stamps you need for a Manila envelope aka yellow envelope, nor is the size really relevant in most cases. What matters is the weight of your letter/envelope and value of individual stamps to cover that respective weight.

    Keep reading the article to understand it better..

    What is A Manila Envelope?

    Manila Envelope

    A Manila envelope is a type of envelope that is typically used for sending documents. The Manila envelope gets its name from the city in the Philippines where it was first manufactured. Manila envelopes are usually made of yellow kraft paper and have a clasp or string closure.

    The size of a manila envelope can vary, but they are typically slightly larger than a standard letter size envelope. Because of this, you will usually need two stamps to mail a manila envelope within the United States. If you are sending a manila envelope internationally, you will need to check with your local post office for stamp requirements.

    How many stamps do I need for a Manila envelope?

    How many stamps do I need for Manila Envelope

    If you’re sending a Manila envelope through the United States Postal Service (USPS), you’ll need to use stamps depending on the weight of Manila envelope and the some time the size of your Manila envelope. If you have a large 10×13 manila envelope it will be considered as flat rate envelope.

    Lets find out how to calculate the postage

    How to calculate the number of stamps needed for a Manila envelope

    Are you wondering how many stamps you need for a Manila envelope? If so, you’re in luck! This blog post will explain how to calculate the number of stamps needed for a Manila envelope.

    First, you’ll need to determine the weight of your envelope. The standard weight for a Manila envelope is 1 ounce. If your envelope weighs more than 1 ounce, you’ll need to use additional stamps.

    Next, you’ll need to find the current price of a stamp. From 22 January 2023, the price of stamps has increased and now a First Class Forever stamps cost $0.66.

    Now that you know the weight of your envelope and the current price of a stamp, you can calculate the number of stamps needed as follows: Number of stamps needed = Weight of envelope (in ounces) x Price of stamp ($0.66).

    So, if your Manila envelope weighs 1 ounce, you’ll need 1 stamp ($0.66). And a Manila envelope that weighs 2 ounces, you’ll need two stamps (1 First class stamp $0.66 plus 1 additional ounce stamp $0.24 = $0.90). And so on.

    Keep in mind that these are estimated prices and weights. The actual number of stamps needed may vary depending on the actual weight and size of your envelope.

    Keep reading my guide on How Many Stamps Do I Need per ounce for more clarity on this topic.

    How Many Stamps Do I Need for a 5×7 Manila Envelope?

    An envelope in manila cannot be smaller than 5 x 7 inches. It meets the requirement for being considered a size standard letter. A standard-sized letter can be sent through the USPS First-Class Mail Service.

    A Manila envelope weighing less than 1 ounce requires one Forever stamp in order to cover the postage value. Forever Stamps are available at a price of $0.66 right now.

    If you are mailing an envelope above 1 ounce weight (for an example 1.3 ounces), the USPS will charge $0.24 per additional ounce. The post office or online are both places where you can purchase additional ounce stamps.

    Anything over 3.5 ounces, will be considered as a large envelope by USPS, and you would have to pay accordingly. You will be charged a “flat rate” on your envelope if it exceeds 3.5 ounces.

    Also Read: How Many Stamps Are In a Book 2023 & How Much It Cost?

    How Many Stamps Do I Need for a 6×9 Manila Envelope?

    Like the 5 x 7 envelopes, the USPS considers 6 x 9 manila envelopes to be standard-size letters.

    To cover the postage value of a 1 ounce Manila envelope, you will need 1 Forever stamp.

    Just like with a 5×7 envelope you need an additional ounce stamp, similarly with a 6×9 envelope, you will need an additional ounce stamp. if the weight of your envelope varies from 1.1 ounce to 2 ounces. The price of additional ounce stamp is 24 cent in 2023.

    Similarly you will need 2 additional ounce stamps, if the weight of your envelope varies from 2.1 ounce to 3 ounces.

    After 3.5 ounces the Flat rate will be applied no matter the size of envelope.

    How Many Stamps Do I Need for a 9×12 Manila Envelope?

    As it fits standard 8 ½ x 11 inches papers, this is the most widely used manila envelope size.
    USPS classifies this size of envelope as large envelope or flats which means the flat price will be applied.

    The flat rate for respective weights (in ounces) are as follows:

    WeightValue of Stamps You Need (Price)
    1 Ounce1.32 USD
    2 Ounce1.56 USD
    3 Ounce1.80 USD
    4 Ounce2.04 USD

    Here they will charge you $1.32 for a 1 ounce 9×12 envelope. To get the $1.32 value you have to use 2 forever stamps as the price of a single forever stamp in July 2023 is $0.66.

    So 2*0.66 = $1.32.

    Now if your envelope is weights more then 1 ounces, lets say 2 ounces then you have to pay for that additional ounce and you have to use 1 additional ounce stamp which will cost you $0.24 as per January 2023 price update by USPS.

    So for 2 ounces weight Manila envelope you have to use 3 stamps, 2 forever stamps and 1 additional ounce stamp.

    Now, Keep adding more additional ounce if your envelopes weights more.

    The benefits of using Manila envelopes

    There are many benefits to using Manila envelopes for your mailing needs. They are sturdy and durable, which means your items will be well-protected during transit. Additionally, they are large enough to accommodate multiple items, so you can save on postage by sending more items in one envelope. And finally, because they are made of natural materials, they are recyclable and eco-friendly.

    How to Mail a Manila envelope

    If you’re sending a Manila envelope through the US Postal Service, Here’s how to do so:

    1. Head to your local post office, or purchase stamps online at
    2. Calculate the value of stamps you need for Manila envelope.
    3. If you’re using regular first-class stamps, be sure to affix them to the upper right hand corner of your envelope.
    4. If you’re sending it in an international mail use a global forever stamp, you can place it anywhere on the envelope.
    5. Once you’ve affixed your stamps, simply drop your envelope in a mailbox and it will be on its way!

    USPS delivery days estimation are as follows

    Mail TypeDelivery Time ( In Business Days)
    First Class Mail1 to 5 days
    Priority Mail1 to 3 days
    Priority Mail ExpressIn up to 2 days before 6 P.M. or next day.

    If you are using FedEx then delivery time as per mail type is as follows:

    Mail TypeDelivery Time ( In Business Days)
    FedEx Ground®1 to 5 days
    Express Saver®:1 to 3 days
    FedEx 2Day® A.MIn 2 days before10:30 A.M.
    FedEx 2Day®In 2 days
    Standard Overnight®By the next evening, overnight
    Priority Overnight®By the next afternoon, overnight
    First Overnight®By the next morning, overnight
    SameDay®If you send in selected areas then it will delivered same day


    If you need to send a Manila envelope through the US Postal Service, you’ll need to use at least two stamps. The number of stamps you’ll need will depend on the weight and size of your envelope. Be sure to affix enough stamps to cover the cost of postage; otherwise, your envelope may be returned to sender.

    If you want to gain more details on where to buy stamps then please read my following guides:

    Does CVS Sells Stamps

    Does Target Sell Stamps

    Does Walgreens Sell Stamps

    Does Walmart Sell Stamps

    Does Rite Aid Sell Stamps

    Does Publix Sell Stamps

    USPS Butterfly Stamp

    3 thoughts on “How Many Stamps for a Manila Envelope? (2024 Updates)”

      1. A standard C4 envelope measures 324mm x 229mm. This is designed to fit unfolded A4 paper. Standard A4 paper size is 210mm x 297mm.

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