X (Twitter) Sizes & Dimensions Guide

Complete specifications for all X (Twitter) content types. Get the exact dimensions, aspect ratios, and file requirements for X (Twitter) in 2025.

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2025 SpecificationsLatest

Feed

2025

Complete guide to X (Twitter) image dimensions and specifications for posts in 2025. Create engaging tweets with the perfect image size and format for maximum impact.

Dimensions:
1200×675
Aspect Ratio:
16:9
Max Size:
5MB
Format:
JPG, JPEG
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Video

2025

Complete guide to X (Twitter) video dimensions, duration limits, and technical specifications for 2025. Upload videos with the perfect format for maximum engagement.

Dimensions:
1280×720
Aspect Ratio:
16:9
Max Size:
512MB
Format:
MP4, MOV
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X (Twitter) Content Best Practices

  • ✓Always use the recommended dimensions for better algorithm performance
  • ✓Optimize file sizes for faster loading and better user experience
  • ✓Test different aspect ratios to see what works best for your audience
  • ✓Use PostFast to automatically resize and optimize for X (Twitter)

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