Podcast Cover Art Requirements by Platform
Every podcast platform has slightly different artwork requirements, and getting them wrong means rejected uploads or blurry thumbnails. Apple Podcasts requires a minimum of 1400×1400 pixels (3000×3000 recommended), RGB color space, no transparency, and JPG or PNG format. Spotify accepts images as small as 640×640 but recommends 3000×3000. YouTube follows a similar 1400×1400 minimum. All platforms require a 1:1 square aspect ratio. This tool checks your image against all four platforms at once so you know exactly where you stand before publishing.