---
title: "What's the optimal image size to use in RetentionEngine?"
slug: "whats-the-optimal-image-size-to-use-in-retentionengine"
updated: 2020-08-07T20:09:31Z
published: 2020-08-07T20:09:31Z
canonical: "docs.bellwethr.com/whats-the-optimal-image-size-to-use-in-retentionengine"
---

> ## Documentation Index
> Fetch the complete documentation index at: https://docs.bellwethr.com/llms.txt
> Use this file to discover all available pages before exploring further.

# What's the optimal image size to use in RetentionEngine?

## What's the optimal image size to use in RetentionEngine?

The number one recommendation is to use an SVG. If you don't use an SVG, then the image should have dimensions between 100px to 500px on either side.