---
type: faq
title: "How many postcards should I send for a test campaign?"
description: "To get results you can trust, send a large enough sample per version. A minimum of 1,000 to 2,000 postcards per variation gives you statistically meaningfu"
resource: https://www.4over4.com/faqs/postcards/how-many-postcards-should-i-send-for-a-test-campaign
tags: ["Marketing Materials", "faq"]
timestamp: 2026-07-20T18:54:40.856Z
---

# How many postcards should I send for a test campaign?

To get results you can trust, send a large enough sample per version. A minimum of 1,000 to 2,000 postcards per variation gives you statistically meaningfu

Part of the **Marketing Materials** hub. See [all faq concepts](index.md).

- Page type: faq
- Hub: Marketing Materials
- URL: https://www.4over4.com/faqs/postcards/how-many-postcards-should-i-send-for-a-test-campaign