The United States Postal Service has announced proposed postage rate increases expected to take effect on July 12, 2026. One of the most notable changes is a proposed 4-cent increase in the price of a First-Class Mail Forever stamp, moving from 78 cents to 82 cents.

For couples planning to mail wedding invitations, save the dates, RSVP cards, or other wedding-related mail, this is a helpful update to keep in mind as you plan your stationery budget and mailing timeline.

Postage is more than a final errand. It is part of the presentation, timing, and guest experience. From the stamp your guests see first to the way your suite arrives in their mailbox, mailing details deserve thoughtful attention as part of the full stationery process.

PHOTO BY : Justerica Angelic Photography

How This Affects Wedding Mailings

When couples begin planning wedding stationery, postage is rarely the first detail that comes to mind.

Most are thinking about the look of the invitation, the colors, the paper, the envelopes, and how everything will feel when it comes together. Postage usually enters the conversation much later, when the suite has already been designed, assembled, and is sitting at the post office ready to mail.

But that small detail can quietly affect your overall stationery budget and mailing timeline.

For everyday mail, a few cents may not feel like a major change. For wedding stationery, it is worth noting because invitation mailings are often more detailed than a standard letter.

Save the dates, invitation suites, RSVP envelopes, international mailings, and specialty details can all affect the final postage amount. If your invitation suite includes multiple enclosure cards, elevated enhancements like envelope liners, wax seals, ribbons, belly bands, handmade paper, or heavier cardstock, your suite may require additional postage.

This does not mean you need to change your invitation plans. It simply means postage should be considered as part of the full stationery investment.

PHOTO BY : Sydney Marie Photography

How to Calculate the Number of Stamps You May Need

A simple way to begin estimating the number of stamps you may need is to count the number of households on your guest list, similar to how you would count the number of invitations needed, not the number of individual guests.

Wedding invitations are typically mailed per household, couple, or family, so your postage count is based on the number of envelopes being mailed.

So, if you are mailing 85 invitation suites, and each outer envelope needs 1 Forever stamp + 1 additional-ounce stamp, you would need:

Outer envelopes: 85 Forever stamps + 85 additional-ounce stamps

Now, if each invitation suite also includes a mailed RSVP envelope, each RSVP envelope will need its own stamp too. That means you would also need:

RSVP envelopes: 85 Forever stamps

So your total stamp count would be:

170 Forever stamps + 85 additional-ounce stamps

That equals 255 stamps total.

The outer envelope gets the invitation to your guest, while the RSVP envelope helps their response get back to you. This is why both envelopes should be included when estimating postage. Final postage should still be confirmed with a fully assembled sample before stamps are purchased.

If some guests are international, those mailings should be calculated separately because international postage rates are different.

PHOTO BY : Sydney Marie Photography

Do Forever Stamps Still Work?

Yes. Forever stamps can still be used after postage rates increase. If you purchased Forever stamps before the rate change, they remain valid for mailing a standard one-ounce First-Class letter, even after the price increases.

However, if your invitation requires additional postage because your suite weighs more than one ounce, you will need to add the appropriate amount to cover the full mailing cost.

This is especially important for wedding invitations because many suites do not fall into the most basic postage category.

Final Thought

Postage may not be the first detail couples think about, but it plays an important role in the mailing experience. The right stamp selection can add a beautiful finishing touch to your invitation suite, whether you choose current postage that coordinates with your colors or curate stamps that feel connected to your wedding story.

For 2026 and 2027 engaged couples, this postage update is a helpful reminder to consider mailing details early, especially if your invitations include multiple pieces, specialty paper, wax seals, liners, or other finishing details.

This is where working with a professional stationer can be especially helpful. Your stationer can guide you through the details that may affect postage, when to confirm the final mailing cost, and how stamps can become part of the overall presentation instead of just a necessary expense.

Your wedding invitations are part of the first impression your guests receive, and every detail should feel intentional from the envelope to the event itself.

At Adorable Designs, we guide couples through the stationery details that affect presentation, timing, and guest experience. When you are ready for wedding paper that feels thoughtful, cohesive, and intentional from the first envelope to the final detail, we would love to help you begin.