YouTube Image Sizes & Aspect Ratios (2026)

YouTube is primarily a 16:9 platform, but Shorts uses 9:16 vertical video. Getting dimensions right improves your thumbnail click-through rate and ensures your content looks sharp across all devices.

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All YouTube Image & Video Sizes

FormatDimensionsRatioNotes
Video (Standard HD)1920 × 108016:9Recommended for most uploads (1080p)
Video (4K)3840 × 216016:9Maximum quality; requires 4K recording
Shorts1080 × 19209:16Vertical video; max 60 seconds
Thumbnail1280 × 72016:9Custom thumbnail; maximum file size 2MB
Channel Banner (Desktop)2560 × 144016:9Full banner; only the centre 1546×423px shows on all devices
Profile Picture800 × 8001:1Displayed as a circle; minimum 98×98px

YouTube Image Tips

  • Design thumbnails at 1280×720 with bold text and high-contrast colours for better CTR
  • Keep channel banner safe zone to 1546×423 pixels to ensure it shows on all devices
  • Upload videos at the highest resolution you can — YouTube transcodes down, not up
  • For Shorts, use 1080×1920 (9:16) and ensure no essential content is in the top or bottom 10%
  • Thumbnail file must be under 2MB — use JPEG for photos, PNG for graphics

Frequently Asked Questions

What resolution is best for YouTube videos?+
1920×1080 (1080p Full HD) is the standard and recommended resolution for YouTube uploads. It provides sharp video on most screens without requiring 4K recording equipment.
What size should a YouTube thumbnail be?+
YouTube recommends 1280×720 pixels (16:9 ratio) for custom thumbnails. Maximum file size is 2MB. Use JPEG for photos or PNG for designed graphics.
What is the YouTube Shorts resolution?+
YouTube Shorts uses a 9:16 vertical ratio, with the recommended resolution of 1080×1920 pixels. The maximum length for Shorts is 60 seconds.

Need to verify or convert a YouTube dimension?

Enter any width and height in our free calculator to get the ratio, quality analysis, and CSS values instantly.

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