Compress PNG Images for Notion

Notion pages with large images slow down loading and create a poor reading experience. Properly compressed images keep your Notion workspace fast and professional. Lossless image format that supports full alpha transparency. Best for logos, graphics, and images requiring sharp edges. Use ImageSmith to compress your PNG images to the ideal file size for Notion — target under 5,120KB for optimal performance. Processing is fully browser-based — no server uploads, no privacy risk.

Recommended format

JPEG

Max file size

5,120KB

Dimensions

1500px wide for full-width page images

Notion pages render at approximately 900px wide — optimize to this width
Keep images under 2MB for fast Notion page loading
Inline images should be under 500KB each
Avoid very large cover images — they slow initial page render

Compress PNG for Other Platforms

Compress PNG for Notion — FAQ