---
type: faq
title: "Can a folded #6 3/4 Remittance Envelope fit in an A7 envelope?"
description: "A folded #6 3/4 remittance envelope measures 3.625' x 6.5', so it fits easily inside an A7 at 5.25' x 7.25' as a reply piece in invitation mailings."
resource: https://www.4over4.com/faqs/envelopes/can-a-folded-6-3-4-remittance-envelope-fit-in-an-a7-envelope
tags: ["Business Stationery", "faq"]
generated:
  by: "process:4over4-mapp-build"
  at: 2026-10-20T21:01:19.542Z
timestamp: 2026-10-20T21:01:19.542Z
sources:
  - resource: https://www.4over4.com/faqs/envelopes/can-a-folded-6-3-4-remittance-envelope-fit-in-an-a7-envelope
    title: "Can a folded #6 3/4 Remittance Envelope fit in an A7 envelope?"
status: stable
---

# Can a folded #6 3/4 Remittance Envelope fit in an A7 envelope?

Yes it can. A folded #6 3/4 remittance envelope, also known as a 6 3/4 Kost-Kut, measures 3.625" x 6.5" when folded. An A7 measures 5.25" x 7.25", so there is plenty of room. Envelope Size Folded #6 3/4 remittance (Kost-Kut) 3.625" x 6.5" A7 5.25" x 7.25" This makes it a common insert for reply and remittance pieces tucked into invitation-style mailings.

A folded #6 3/4 remittance envelope measures 3.625" x 6.5", so it fits easily inside an A7 at 5.25" x 7.25" as a reply piece in invitation mailings.

| Envelope | Size |
| --- | --- |
| Folded #6 3/4 remittance (Kost-Kut) | 3.625" x 6.5" |
| A7 | 5.25" x 7.25" |

- This makes it a common insert for reply and remittance pieces tucked into invitation-style mailings.

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