Compress HEIC 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. High Efficiency Image Format — the default photo format on iPhones and modern Apple devices. Excellent compression. Use ImageSmith to compress your HEIC 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