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.
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 HEIC for Other Platforms
Compress HEIC for Notion — FAQ
Notion works best with images under 5,120KB. Recommended dimensions: 1500px wide for full-width page images. ImageSmith can compress HEIC images to any target size in seconds.
Notion primarily supports JPEG, PNG, GIF, WEBP. Converting to JPEG is recommended for best compatibility.
Upload your HEIC image to ImageSmith, set a target size under 5,120KB, and compress. Notion pages render at approximately 900px wide — optimize to this width
Notion page content renders at approximately 900px wide. Optimize images to 900–1800px (2× Retina) and keep files under 2MB for the fastest loading. Use JPEG for photos, PNG for screenshots.