Certified Mail cost is easiest to price in layers: postage + the Certified Mail fee + optional proof add-ons such as Return Receipt. Current rates took effect July 12, 2026.
Postmarkr does not sell USPS Certified Mail today. Use this page to understand USPS pricing before choosing USPS directly or a certified-mail provider.
Certified Mail price formula#
The formula is simple, but the terms are easy to mix up:
Certified Mail total = postage + Certified Mail fee + optional add-ons
For a 1 oz letter, the most common totals are:
- Stamped 1 oz letter + Certified Mail fee — $6.37 ($0.82 + $5.55). The all-in cost when you use a counter or Forever stamp for postage. This is the typical total for a one-off certified letter you mail yourself.
- Metered 1 oz letter + Certified Mail fee — $6.33 ($0.78 + $5.55). The same total with metered or online postage, which trims a few cents off the postage line. Pick it if you send certified mail through an online postage account.
- Certified Mail fee only, before postage — $5.55. The USPS add-on charge by itself. It buys a mailing receipt, tracking, and a delivery record (proof of delivery or attempted delivery), and it is charged on top of postage — not instead of it. Add it when you need evidence a letter was sent and delivered, such as demand letters, lease and tax notices, and collections. It does not make the letter arrive any faster.
The stamped total is derived from the current component facts: $0.82 + $5.55 = $6.37.
Current Certified Mail fees#
Certified Mail is an add-on service. It is charged on top of First-Class postage or another eligible USPS service.
Current rates effective July 12, 2026:
- Certified Mail add-on fee: $5.55
- 1 oz stamped First-Class letter: $0.82
- 1 oz metered First-Class letter: $0.78
Use the rate in effect on the USPS acceptance date.
Return Receipt and signature proof options#
Certified Mail gives you a mailing receipt and a USPS delivery record. If your workflow needs a copy of the recipient signature, add Return Receipt.
Current Return Receipt add-ons:
- Electronic Return Receipt — $2.91. A digital record of the recipient's signature, delivered by email or PDF instead of a mailed card. For most business and legal workflows this is enough proof of who signed, and it costs less than the green card.
- Mailed green card Return Receipt (PS Form 3811) — $4.65. The physical card the recipient signs, returned to you by mail. Choose it only when your process specifically requires the mailed card — otherwise the electronic version does the same job for less.
For many business and legal workflows, the $2.91 electronic Return Receipt is enough and costs less than the $4.65 physical green card. Use the green card only when your process specifically needs the mailed card.
Worked totals for common Certified Mail choices#
Here are common 1 oz metered-letter examples using the current rates effective July 12, 2026:
- Certified Mail only: $0.78 + $5.55 = $6.33.
- Certified Mail + electronic Return Receipt: $0.78 + $5.55 + $2.91 = $9.24.
- Certified Mail + green card Return Receipt: $0.78 + $5.55 + $4.65 = $10.98.
These examples use the current postage, Certified Mail fee, and Return Receipt components.
When Certified Mail is worth the fee#
Certified Mail is for evidence. It is useful when you need a mailing receipt, tracking, and proof of delivery or attempted delivery. Typical uses include demand letters, lease notices, tax correspondence, collection notices, and other mail where the record matters.
Do not buy Certified Mail just to make delivery faster. Certified Mail is handled as mail with an added proof service; speed comes from the underlying mail class.
Certified Mail cost compared with alternatives#
Regular First-Class Mail is cheaper because it does not include Certified Mail evidence. Certificate of Mailing can prove you mailed something, but it does not provide the same delivery record. Priority Mail includes package-style tracking, but it is usually the wrong price fit for a simple letter.
For letters where proof matters, the practical choice is usually Certified Mail plus the least expensive proof add-on your workflow accepts. For letters where proof does not matter, regular First-Class Mail is usually enough.
Source and verification note#
These current rates took effect July 12, 2026 and come from the USPS July 2026 Notice 123 price files. Use the fee in effect on the USPS acceptance date when calculating a total.