Certified Mail cost breakdown (USPS fees and total formula)

• Certified Mail is an extra service fee added to postage.
• Return Receipt is optional, with electronic and hard-copy price options.
• The total changes based on mail class, weight, and optional add-ons like Restricted Delivery.
• USPS prices can change, so always confirm current Notice 123 rates before mailing.

Certified Mail pricing usually has four possible components:

1. Base postage for your mail class and weight (for example, First-Class Mail or Priority Mail).
2. Certified Mail fee (required when you choose Certified Mail).
3. Return Receipt fee (optional, for signature proof).
4. Additional extras (optional), such as Restricted Delivery or Adult Signature services.

• Certified Mail: $5.30
• Return Receipt (hard copy PS Form 3811): $4.40
• Return Receipt (electronic): $2.82
• Certified Mail Restricted Delivery: $13.70
• Certified Mail Adult Signature Required: $13.70
• Certified Mail Adult Signature Restricted Delivery: $13.70

Use P as your postage amount.

• Certified Mail only: P + 5.30
• Certified Mail + Electronic Return Receipt: P + 8.12
• Certified Mail + Hard-copy Return Receipt: P + 9.70

If you need Restricted Delivery or Adult Signature options, add those fees on top of the applicable formula.

These services are often confused:

• Certificate of Mailing gives proof that you presented mail to USPS.
• Certified Mail gives proof of mailing and delivery-attempt/delivery status, and can include signature proof with Return Receipt.

If your goal is deadline documentation or proof the recipient got the letter, Certified Mail is usually the more defensible choice.

Choose based on workflow, not habit:

• Electronic Return Receipt is usually lower cost and faster to store/search.
• Hard-copy Return Receipt can be useful if a specific process requires a physical signed card.

For most digital recordkeeping workflows, electronic is simpler and less expensive.

1. Confirm mail class and weight first.
2. Add Certified Mail fee.
3. Add Return Receipt only if you need signature proof.
4. Check if your use case requires Restricted Delivery.
5. Verify current rates in USPS Notice 123 right before sending.

• USPS Notice 123 (effective January 18, 2026)
• USPS Certified Mail guidebook (PostalPro)
• USPS Return Receipt FAQ