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Quality & Optimization August 28, 2026 4 min read

How to Compress Images for Email Without Losing Quality

Balance file size reduction with crisp display in Outlook, Apple Mail, and Gmail.

Community Insight Source (r/smallbusiness):

"Best settings for sending photos over email cleanly?"

Key Takeaways
  • Keep inline email images under 100KB for fast loading.
  • Use 600px width for standard email newsletter templates.

Sluggish images in email campaigns reduce click-through rates. Here is how to prepare email-ready graphics.

1. Email Template Dimensions

Standard email layouts use 600px width. Resize photos to 600px width and compress to 80% JPEG/WebP.

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Put This Strategy Into Practice

Compress and convert your images with Luvia Pix right inside your browser. No files uploaded to cloud servers, no limits, and instant speed.

Email Photo Reducer

Summary

Optimize email images to boost engagement and bypass attachment size limits.

Frequently Asked Questions

Does Outlook support WebP images in emails?

Modern Outlook versions support WebP, but standard JPEG is safest for universal legacy email compatibility.